Prof. Suk-Ho Choi's Publication List

§  International Journal

§  Domestic Journal

International Journal

2024

243.C. W. Jang, Y. A. Salawu, Q. Zhang, W. U. Jeong, J. Ahn, S.-E. Lee, H. Son, H.-J. Kim, M.-H. Jung, J. H. Kim, W. H. Shon, J.-S. Rhyee, V. T. Hoa, S. Cho, S. Kim, X. Wang, R. G. Elliman, E. Hwang, and S.-H. Choi, “Dimensionality- and topology-driven metal-insulator transition of topological Bi0.96Sb0.04 thin films”, submitted.

242.S. W. Hwang, J. M. Kim, H. Lee, C. W. Jang, S. Kim, E. Hwang, and S.-H. Choi, “Strong enhancement of light emission in core-shell InGaN/GaN multi-quantum-well nanowire light-emitting diodes by incorporating graphene quantum dots”, submitted.

241.C. W. Jang, D. H. Shin, and S.-H. Choi, “Use of a hexagonal boron nitride interlayer for noticeable enhancement of detectivity in flexible dual-doped graphene/WS2 heterojunction photodetectors”, ACS Applied Nano Materials 7, 23806 (2024).

240.C. W. Jang, D. H. Shin, and S.-H. Choi, “Remarkable enhancement of detectivity and stability in flexible n‑i-p-type perovskite photodetectors by concurrent use of various two-dimensional materials: doped graphene, graphene quantum dots, WS2, and h-BN”, ACS Applied Electronic Materials 6, 5517 (2024).

239.T. J. Jeong, S. Kim, and S.-H. Choi, “Temperature dependence of photoluminescence in twisted heterobilayers of transition-metal dichalcogenides”, Current Applied Physics 60, 9 (2024).

238.T. J. Jeong, C. W. Jang, S. Kim, and S.-H. Choi, “Thickness-dependent variations of atomic vibration, band-edge excitonic emission, and valleytronic response in layered Mo1-xWxS2 ternary compounds”, Journal of Alloys & Compounds 976, 173142 (2024).

2023

237.C. W. Jang, Y. A. Salawu, J. H. Kim, V. Q. Nguyen, M. S. Kim, S.-E. Lee, H. Son, H.-J. Kim, J.-S. Rhyee, V. T. Hoa, S. Cho, J. S. Lee, M.-H. Jung, W. H. Shon, T. J. Jeong, S. Kim, H.-Y. Yum, J. H. Kim, X. Wang, R. G. Elliman, S. J. Park, J. Kim, H. Jin, and S.-H. Choi, “2D Weyl-semimetal states achieved by a thickness-dependent crossover and topological phase transition in Bi0.96Sb0.04 thin films”, Advanced Functional Materials 33, 2305179 (2023).

236.C. W. Jang, D. H. Shin, and S.-H. Choi, “Performance enhancement of perovskite/porous-Si photodetectors by reducing the dark current with concomitant use of graphene quantum dots in the active layer and bathocuproine on the back surface”, Journal of Alloys & Compounds 948, 169716 (2023).

2022

235.C. W. Jang, D. H. Shin, and S.-H. Choi, “Bifunctional enhancement of photodetection and photovoltaic parameters in graphene/porous-Si heterostructures by employing interfacial hexagonal boron nitride and bathocuproine back-surface passivation layer”, Journal of Materials Chemistry C 10, 15913 (2022).

234.C. W. Jang, D. H. Shin, and S.-H. Choi, “High-photoresponse and broadband graphene/WS2/porous-Si heterostructure photodetectors”, ACS Applied Nano Materials 5, 13260 (2022).

233.C. W. Jang, D. H. Shin, and S.-H. Choi, “Remarkable noise reduction in high-stability self-powered doped-graphene/Si-quantum-dots broadband photodetectors by using graphene quantum dots as an interlayer”, ACS Sustainable Chemistry & Engineering 10, 9872 (2022).

232.J. S. Ko, C. W. Jang, W. J. Lee, J. K. Kim, H. K. Kim, B. Liu, Y. Lu, J. A. Crosse, P. Moon, S. Kim, and S.-H. Choi, “Blue-shifted and strongly-enhanced light emission in transition-metal dichalcogenide twisted heterobilayers”, NPJ 2D Materials & Applications 6, 36 (2022).

231.W. J. Lee, Y. A. Salawu, H.-J. Kim, C. W. Jang, S. Kim, T. Ratcliff, R. G. Elliman, Z. Yue, X. Wang, S.-E. Lee, M.-H. Jung, J.-S. Rhyee, and S.-H. Choi, “Possible permanent Dirac- to Weyl-semimetal phase transition by ion implantation, NPG Asia Materials 14, 31 (2022).

230.C. W. Jang, W. J. Lee, J. K. Kim, S. M. Park, S. Kim, and S.-H. Choi, “Growth of two-dimensional Janus MoSSe by in-situ single process without initial or follow-up treatments”, NPG Asia Materials 14, 15 (2022).

229.C. W. Jang and S.-H. Choi, “Self-powered semitransparent/flexible doped-graphene/WS2 vertical-heterostructure photodetectors”, Journal of Alloys & Compounds 901, 163685 (2022).

2021

228.C. W. Jang, D. H. Shin, and S.-H. Choi, “Photostable electron-transport-layer-free flexible graphene quantum dots/perovskite solar cells by employing bathocuproine interlayer”, Journal of Alloys & Compounds 886, 161355 (2021).

227.C. W. Jang, D. H. Shin, and S.-H. Choi, “Porous silicon solar cells with 13.66 % efficiency achieved by employing graphene-quantum-dots interfacial layer, doped-graphene electrode, and bathocuproine back-surface passivation layer”, Journal of Alloys & Compounds 877, 160311 (2021).

226.C. W. Jang, H. Kim, M. K. Nazeeruddin, D. H. Shin, and S.-H. Choi, “Piezo-electric and -phototronic effects of perovskite 2D/3D heterostructures”, Nano Energy 84, 105899 (2021).

225.J. S. Ko, D. H. Shin, W. J. Lee, C. W. Jang, S. Kim, and S.-H. Choi, “All-two-dimensional semitransparent and flexible photodetectors employing graphene/MoS2/graphene vertical heterostructures”, Journal of Alloys & Compounds 864, 158118 (2021).

224.D. H. Shin, C. W. Jang, J. S. Ko, and S.-H. Choi, “Enhancement of efficiency and stability in organic solar cells by employing MoS2 transport layer, graphene electrode, and graphene quantum dots-added active layer”, Applied Surface Science 538, 148155 (2021).

2020

223.C. W. Jang, D. H. Shin, J. S. Ko, and S.-H. Choi, “Performance enhancement of graphene/porous Si solar cells by employing layer-controlled MoS2”, Applied Surface Science 532, 147460 (2020).

222.D. H. Shin, S. H. Shin, and S.-H. Choi, “Self-powered and flexible perovskite photodiode/solar cell bifunctional devices with MoS2 hole transport layer”, Applied Surface Science 514, 145880 (2020).

221.D. H. Shin, J. S. Ko, S. K. Kang, and S.-H. Choi, “Enhanced flexibility and stability in perovskite photodiode-solar cell nanosystem by using MoS2 electron transport layer”, ACS Applied Materials & Interfaces 12, 4586 (2020).

220.D. H. Shin, D. H. Jung, Y. Kim, C. Lee, X. Wang, and S.-H. Choi, “High-speed heterojunction photodiodes made of single- or multiple-layer MoS2 directly-grown on Si quantum dots”, Journal of Alloys & Compounds 820, 153074 (2020).

219.D. H. Shin, S. H. Shin, S. Kim, and S.-H. Choi, “High-performance and -stability graphene quantum dots-mixed conducting polymer/porous Si hybrid solar cells with titanium oxide passivation layer”, Nanotechnology 31, 095202 (2020).

 

2019

 

218.D. H. Shin, S. H. Shin, S. G. Lee, S. Kim, and S.-H. Choi, “High-detectivity/-speed flexible and self-powered graphene quantum dots/perovskite photodiodes”, ACS Sustainable Chemistry & Engineering 7, 19961 (2019).

217.S. Heo, G. Seo, K. T. Cho, Y. Lee, S. Paek, S. Kim, M. Seol, S. H. Kim, K. Kim, J. Park, J. Lee, L. Lechner, T. Rodgers, D. Lee, S.-H. Choi, and M. K. Nazeeruddin, “Dimensionally engineered perovskite heterostructure for photovoltaic optoelectronic applications”, Advanced Energy Materials 9, 1902470 (2019).

216.S. S. Kang, D.-M. Geum, K. Kwak, J.-H. Kang, C.-H. Shim, H. Y. Hyun, S. H. Kim, W. J. Choi, S.-H. Choi, M.-C. Park, and J. D. Song, “InAs on GaAs Photodetectors Using Thin InAlAs Graded Buffers and Their Application to Exceeding Short-Wave Infrared Imaging at 300 K”, Scientific Reports 9, 12875 (2019).

215.S. H. Shin, D. H. Shin, and S.-H. Choi, “Enhancement of stability of inverted flexible perovskite solar cells by employing graphene-quantum-dots hole transport layer and graphene transparent conductive electrode co-doped with gold nanoparticles and bis(trifluoromethanesulfonyl)-amide”, ACS Sustainable Chemistry & Engineering 7, 13178 (2019).

214.D. H. Shin, J. H. Kim, D. H. Jung, and S.-H. Choi, “Graphene-nanomesh transparent conductive electrode/porous-Si Schottky-junction solar cells, Journal of Alloys & Compounds 803, 958 (2019).

213.D. H. Shin, J. M. Kim, S. H. Shin, and S.-H. Choi, “Highly-flexible graphene transparent conductive electrode/perovskite solar cells with graphene quantum dots-doped PCBM electron transport layer”, Dyes and Pigments 170, 107630 (2019).

212.D. H. Shin, D. H. Jung, and S.-H. Choi, “High-detectivity and -stability multilayer-graphene/Si-quantum-dot photodetectors with TiOx back-surface passivation layer”, Dyes and Pigments 170, 107587 (2019).

211.G. J. Lee, E. H. Choi, S.-H. Nam, J. S. Lee, J.-H. Boo, S. D. Oh, S.-H. Choi, J.-H. Cho, and M.-H. Yoon, “Optical Sensing Properties of ZnO Nanoparticles Prepared by Spray Pyrolysis”, Journal of Nanoscience and Nanotechnology 19, 1048 (2019).

210.C. W. Jang, D. H. Shin, and S.-H. Choi, “Highly-flexible and -stable deep-ultraviolet photodiodes made of graphene quantum dots sandwiched between graphene layers”, Dyes and Pigments 163, 238 (2019).

209.S. Kim, S. H. Shin, and S.-H. Choi, “N-i-p-type perovskite solar cells employing n-type graphene transparent conductive electrodes”, Journal of Alloys & Compounds 786, 614 (2019).

208.J. M. Kim, S. Kim, and S.-H. Choi, “High-performance n-i-p-type perovskite photodetectors employing graphene transparent conductive electrodes n-type-doped with amine-group molecules”, ACS Sustainable Chemistry & Engineering 7, 734 (2019).

207.C. W. Jang, J. M. Kim, and S.-H. Choi, “Lamination-produced semi-transparent/flexible perovskite solar cells with doped-graphene anode and cathode”, Journal of Alloys & Compounds 775, 905 (2019).

2018

206.S. Kang, S. I. Park, S. H. Shin, C.-H. Shim, S.-H. Choi, and J. D. Song, “High-quality 100.3 nm-thick InSb films on GaAs (001) substrates with InxAl1-xSb continuously graded buffer layer”, ACS Omega 3, 14562 (2018).

205.S. W. Hwang, J. Kim, and S.-H. Choi, “High-performance core/shell InGaN/GaN radial multi-quantum-well nanowire solar cells non-catalytically grown on Si wafers”, J. Korean Phys. Soc. 73, 912 (2018).

204.C. W. Jang, S. W. Hwang, S. H. Shin, and S.-H. Choi, “Significantly-enhanced stabilities in flexible hybrid organic-inorganic perovskite resistive random access memories by employing multilayer graphene transparent conductive electrodes”, J. Korean Phys. Soc. 73, 934 (2018).

203.D. H. Shin, G. Y. Kwak, J. M. Kim, C. W. Jang, S.-H. Choi, and K. J. Kim, “Remarkable enhancement of stability in high-efficiency Si-quantum-dot heterojunction solar cells by employing bis(trifluoromethanesulfonyl)-amide as a dopant for graphene transparent conductive electrodes”, Journal of Alloys & Compounds 773, 913 (2018).

202.D. H. Shin and S.-H. Choi, “Recent studies of semitransparent solar cells”, Coatings 8, 329 (2018).

201.D. H. Shin, J. H. Kim, and S.-H. Choi, “High-performance conducting polymer/Si nanowires hybrid solar cells using multilayer-graphene transparent conductive electrode and back surface passivation layer”, ACS Sustainable Chemistry & Engineering 6, 12446 (2018).

200.J. M. Kim, D. H. Shin, and S.-H. Choi, “High-performance flexible perovskite photodiodes employing doped multilayer-graphene transparent conductive electrodes”, Nanotechnology 29, 425203 (2018).

199.D. H. Shin and S.-H. Choi, “Graphene-based semiconductor heterostructures for photodetectors”, Micromachines 9, 350 (2018).

198.D. H. Shin and S.-H. Choi, “Use of graphene for solar cells”, J. Korean Phys. Soc. 72, 1442 (2018).

197.J. M. Kim, C. W. Jang, J. H. Kim, S. Kim, and S.-H. Choi, “Use of AuCl3-doped graphene as a protecting layer for enhancing the stabilities of inverted perovskite solar cells”, Applied Surface Science 455, 1131 (2018).

196.H. Wahab, C. Jansing, H.-Ch Mertins, J. H. Kim, S.-H. Choi, A. Gaupp, and H. Timmers, “The identification and characterisation of carbonaceous interface layers of graphene using polarisation-dependent X-ray reflectometry”, Carbon 137, 252 (2018)..

195.D. H. Shin, C. W. Jang, J. M. Kim, and S.-H. Choi, “Self-powered Ag-nanowires-doped graphene/Si quantum dots/Si heterojunction photodetectors”, Journal of Alloys & Compounds 758, 32 (2018).

194.D. H. Shin, J. M. Kim, C. W. Jang, J. H. Kim, S. Kim, and S.-H. Choi, “Effect of layer number and metal-chloride dopant on multiple layers of graphene/porous Si solar cells”, J. App. Phys. 123, 123101 (2018).

193.S. Kim, H. S. Lee, J. M. Kim, S. W. Seo, J. H. Kim, C. W. Jang, and S.-H. Choi, “Effect of layer number on flexible perovskite solar cells employing multilayers of graphene as transparent conductive electrodes”, Journal of Alloys & Compounds 744, 404 (2018).

192.D. H. Shin, S. W. Seo, J. M. Kim, H. S. Lee, and S.-H. Choi, “Graphene transparent conductive electrodes doped with graphene quantum dots-mixed silver nanowires for highly-flexible organic solar cells”, Journal of Alloys & Compounds 744, 1 (2018).

191.D. H. Shin, C. W. Jang, H. S. Lee, S. W. S, and S.-H. Choi, “Semitransparent flexible organic solar cells employing doped-graphene layers as anode and cathode electrodes”, ACS Applied Materials & Interfaces 10, 3596 (2018).

190.J. M. Kim, S. Kim, S. W. Hwang, C. O. Kim, D. H. Shin, J. H. Kim, C. W. Jang, S. S. Kang, E. Hwang, S.-H. Choi, S. H. EI-Gohary, and K. M. Byun, “Strong enhancement of emission efficiency in GaN light-emitting diodes by plasmon-coupled light amplification of graphene”, Nanotechnology 29, 055201 (2018).

189.J. M. Kim, S. Kim, D. H. Shin, S. W. Seo, H. S. Lee, J. H. Kim, C. W. Jang, S. S. Kang, S.-H. Choi, G. Y. Kwak, K. J. Kim, H. Lee, and H. Lee, “Si-quantum-dot heterojunction solar cells with 16.2% efficiency achieved by employing doped-graphene transparent conductive electrodes”, Nano Energy 43, 124 (2018).

188.D. H. Shin, C. W. Jang, H. S. Lee, S. W. Seo, S. Kim, and S.-H. Choi, “Graphene/Si solar cells employing triethylenetetramine dopant and polymethylmethacrylate antireflection layer”, Applied Surface Science 433, 181 (2018).

2017

187.D. H. Shin, C. W. Jang, J. H. Kim, J. M. Kim, H. S. Lee, S. W. Seo, S. Kim, and S.-H. Choi, “Enhancement of efficiency and long-term stability in graphene/Si-quantum-dot heterojunction photodetectors by employing bis(trifluoromethanesulfonyl)-amide as a dopant for graphene”, Journal of Materials Chemistry C 5, 12737 (2017).

186.S. W. Seo, H. S. Lee, D. H. Shin, J. H. Kim, C. W. Jang, J. M. Kim, S. Kim, and S.-H. Choi, “Highly-stable and flexible graphene/(CF3SO2)2NH/graphene transparent conductive electrodes for organic solar cells”, Nanotechnology 28, 425203 (2017).

185.S.-H. Choi, “Graphene-Based Vertical-Junction Diodes and Applications”, J. Korean Phys. Soc. 71, 311 (2017).

184.J. H. Kim, D. H. Shin, H. S. Lee, C. W. Jang, J. M. Kim, S. W. Seo, S. Kim, and S.-H. Choi, “Enhancement of efficiency in graphene/porous silicon solar cells by co-doping of graphene with gold nanoparticles and bis(trifluoromethanesulfonyl)-amide”, Journal of Materials Chemistry C 5, 9005 (2017).

183.D. H. Shin, J. M. Kim, S. W. Seo, J. H. Kim, S. Kim, and S.-H. Choi, “Si heterojunction solar cells employing graphene transparent conductive electrodes co-doped with gold chlorides and silver nanowires”, Journal of Alloys & Compounds 726, 1047 (2017).

182.S.-H. Shin, Y. E. Bae, H. K. Moon, J. Kim, S.-H. Choi, Y. Kim, H. J. Yoon, M. H. Lee, and J. Nah, “Formation of triboelectric series via atomic level surface functionalization for triboelectric energy harvesting”, ACS Nano 11, 6131 (2017).

181.J. M. Kim, S. W. Seo, D. H. Shin, H. S. Lee, J. H. Kim, C. W. Jang, S. Kim, and S.-H. Choi, “Ag-nanowires-doped graphene/Si Schottky-junction solar cells encapsulated with another graphene layer”, Curr. Appl. Phys. 17, 1136 (2017).

180.D. H. Shin, J. H. Kim, J. H. Kim, C. W. Jang, S. W. Seo, H. S. Lee, S. Kim, and S.-H. Choi, “Graphene/porous silicon Schottky-junction solar cells”, Journal of Alloys & Compounds 715, 291 (2017).

179.J. H. Heo, D. H. Shin, S. Kim, M. H. Jang, M. H. Lee, S. W. Seo, S.-H. Choi, and S. H. Im, “Highly efficient CH3NH3PbI3 perovskite solar cells prepared by AuCl3-doped graphene transparent conducting electrodes”, Chem. Eng. J. 323, 153 (2017).

178.C. W. Jang, J. H. Kim, D. H. Lee, D. H. Shin, S. Kim, S.-H. Choi, E. Hwang, and R. G. Elliman, “Effect of stopping-layer-assisted boron-ion-implantation on the electrical properties of graphene: interplay between strain and charge doping”, Carbon 118, 343 (2017).

177.S.-H. Choi, “Unique properties of graphene quantum dots and their applications in photonic/electronic devices”, J. Phys. D 50, 103002 (2017).

2016

176.H. Wahab, R. Haverkamp, J. H. Kim, J. M. Cadogan, H.-Ch. Mertins, S.-H. Choi, and H. Timmers, “The structural response of graphene on copper to surface- and interfacial-oxygen”, Carbon 110, 414 (2016).

175.S. W. Hwang, B. Lee, and S.-H. Choi, “Formation properties of InGaN active layer for high-efficient InGaN/GaN multi-quantum-well-nanowires light-emitting diodes”, J. Korean Phys. Soc. 69, 772 (2016).

174.S. W. Hwang, B. Lee, H. Shin, and S.-H. Choi, “Non-catalytic Direct Synthesis of Graphene on Si (111) Wafers by Inductively-coupled Plasma Chemical Vapor Deposition”, J. Korean Phys. Soc. 69, 536 (2016).

173.J. Kim, S.-Y. Park, S. Kim, D. H. Lee, J. H. Kim, J. M. Kim, H. Kang, J.-S. Han, J. W. Park, H. Lee, and S.-H. Choi, “Precise and selective sensing of DNA-DNA hybridization by graphene/Si-nanowires diode-type biosensors”, Scientific Reports 6, 31984 (2016).

172.K. W. Lee, C. W. Jang, D. H. Shin, J. M. Kim, S. S. Kang, D. H. Lee, S. Kim, S.-H. Choi, and E. Hwang, “Light-induced negative differential resistance in graphene/Si-quantum-dot tunneling diodes”, Scientific Reports 6, 30669 (2016).

171.C. Jansing, H. -Ch. Mertins, M. Gilbert, H. Wahab, H. Timmers, S.-H. Choi, A. Gaupp, M. Krivenkov, A. Varykhalov, O. Rader, D. Legut, and P. M. Oppeneer, “X-ray natural birefringence in reflection from graphene”, Phys. Rev. B 94, 045422 (2016)..

170.S. W. Hwang and S.-H. Choi, “Successful fabrication of GaN epitaxial layer on non-catalytically-grown graphene”, Bull. Korean Chem. Soc. 37, 1004 (2016).

169.S. Kim, D. H. Shin, J. Kim, C. W. Jang, S. S. Kang, J. M. Kim, J. H. Kim, D. H. Lee, J. H. Kim, S.-H. Choi, and S. W. Hwang, “Energy transfer from an individual silica nanoparticle to graphene quantum dots and resulting enhancement of photodetector responsivity”, Scientific Reports 6, 27145 (2016).

168.S. W. Hwang and S.-H. Choi, “Effect of defects in oxide templates on non-catalytic growth of GaN nanowires for high-efficient light-emitting diodes”, J. Korean Phys. Soc. 68, 864 (2016).

167.S. Y. Hamh, S.-H. Park, S.-K. Jeng, J. H. Jeon, S.-H. Chun, J. H. Jeon, S. J. Kahng, K. Yu, E. J. Choi, S. Kim, S.-H. Choi, N. Bansal, S. Oh, J. S. Kim, and J. S. Lee, “Surface and interface states of Bi2Se3 thin films investigated by optical second harmonic generation and terahertz emission”, Appl. Phys. Lett. 108, 051609 (2016).

166.S. Kim, D. H. Shin, J. H. Kim, C. W. Jang, J. W. Park, H. Lee, S.-H. Choi, S. H. Kim, K.-J. Yee, N. Bansal, and S. Oh, “Resonance effects in thickness-dependent ultrafast carrier and phonon dynamics of topological insulator Bi2Se3”, Nanotechnology 27, 045705 (2016).

165.S. D. Oh, J. Kim, D. H. Lee, J. H. Kim, C. W. Jang, S. Kim, and S.-H. Choi, “Structural and optical characteristics of graphene quantum dots size-controlled and well-aligned on a large scale by polystyrene-nanosphere lithography”, J. Phys. D 49, 025308 (2016).

2015

164.S. Y. Hamh, S.-H. Park, J. Han, J. H. Jeon, S.-J. Kahng, S. Kim, S.-H. Choi, N. Bansal, S. Oh, J. Park, J. S. Kim, J. M. Kim, D. Y. Noh, and J. S. Lee, “Anisotropic terahertz emission from Bi2Se3 thin films with inclined crystal planes”, Nanoscale Research Letters 10, 489 (2015).

163.J. Kim, D. H. Lee, J. H. Kim, and S.-H. Choi, “Graphene-Assisted Chemical Etching of Silicon Using Anodic Aluminum Oxides as Patterning Templates”, ACS Applied Materials & Interfaces 7, 24242 (2015).

162.S. Kim, D. H. Shin, C. O. Kim, S. S. Kang, K. W. Lee, J. Kim, S.-H. Choi, and S. W. Hwang, “Effect of nitrogen doping on the structural and optical variations of graphene quantum dots by hydrazine treatment”, J. Korean Phys. Soc. 67, 746 (2015).

161.J. H. Kim, J. Kim, S. D. Oh, S. Kim, and S.-H. Choi, “Sequential structural and optical evolution of MoS2 by chemical synthesis and exfoliation”, J. Korean Phys. Soc. 66, 1852 (2015).

160.D. H. Shin, S. Kim, J. M. Kim, C. W. Jang, J. H. Kim, K. W. Lee, J. Kim, S. D. Oh, D. H. Lee, S. S. Kang, C. O. Kim, S.-H. Choi, and K. J. Kim, “Graphene/Si-quantum-dot heterojunction diodes showing high photosensitivity compatible with quantum confinement effect”, Advanced Materials 27, 2614 (2015).

159.D. H. Shin, S. Kim, J. M. Kim, C. W. Jang, J. H. Kim, and S.-H. Choi, “Clear manifestation of phonon anomaly in single-layer graphene by chemical p-type doping”, J. Phys. D 48, 015304 (2015).

158.C. W. Jang, J. M. Kim, J. H. Kim, D. H. Shin, S. Kim, and S.-H. Choi, “Degradation reduction and stability enhancement of p-type graphene by RhCl3 doping”, J. Alloys & Compounds 521, 1 (2015).

2014

157.J. Kim, S. S. Joo, K. W. Lee, J. H. Kim, D. H. Shin, S. Kim, and S.-H. Choi, “Near-ultraviolet-sensitive graphene/porous silicon photodetectors”, ACS Applied Materials & Interfaces 6, 20880 (2014).

156.J.-W. Park, H. S. So, S. Kim, S.-H. Choi, H. Lee, J. Lee, C. Lee, and Y. Kim, “Optical Properties of Large-area Ultrathin MoS2 Films: Evolution From a Single Layer To Multilayers”, J. Appl. Phys. 116, 183509 (2014).

155.C. O. Kim, S. W. Hwang, S. Kim, D. H. Shin, S. S. Kang, J. M. Kim, C. W. Jang, J. H. Kim, K. W. Lee, S.-H. Choi, and E. Hwang, “High-performance graphene-quantum-dot photodetectors”, Scientific Reports 4, 5603 (2014).

154.J. Kim, S. D. Oh, J. H. Kim, D. H. Shin, S. Kim, and S.-H. Choi, “Graphene/Si-nanowire heterostructure molecular sensors”, Scientific Reports 4, 5384 (2014).

153.S. S. Joo, J. Kim, S. S. Kang, S. Kim, S.-H. Choi, and S. W. Hwang, “Graphene-quantum-dot nonvolatile charge-trap flash memories”, Nanotechnology 25, 255203 (2014).

152.D. H. Shin, S. Kim, C. W. Jang, J. M. Kim, J. H. Kim, and S.-H. Choi, “In-situ monitoring of AuCl3-doping and dedoping behaviors in graphene”, J. Korean Phys. Soc. 64, 1327 (2014).

151.A. R. Lee, J. Kim, S.-H. Choi, and J. C. Shin, “Formation of three dimensional GaAs microstructures by combination of wet and metal-assisted chemical etching”, Phys. Status Solidi RRL 8, 345 (2014).

150.S. S. Kang, S. S. Joo, S. Kim, and S.-H. Choi, “Effect of size variation on the cathodoluminescence characteristics of graphene quantum dots”, Curr. Appl. Phys. 14, S111 (2014).

149.D. H. Shin, K. W. Lee, J. S. Lee, J. H. Kim, S. Kim, and S.-H. Choi, “Enhancement of the effectiveness of graphene as a transparent conductive electrode by AgNO3 doping”, Nanotechnology 25, 125701 (2014).

148.C. O. Kim, S. Kim, D. H. Shin, S. S. Kang, J. M. Kim, C. W. Jang, S. S. Joo, J. S. Lee, J. H. Kim, S.-H. Choi, and E. Hwang, “High photoresponsivity in an all-graphene p-n vertical-junction photodetector”, Nature Communications 5, 3249 (2014).

147.J. S. Lee, C. W. Jang, J. H. Kim, D. H. Shin, S. Kim, S.-H. Choi, K. Belay, and R. G. Elliman, “Graphene Synthesis by C implantation into Cu foils”, Carbon 66, 267 (2014).

 

2013

 

146.C. W. Jang, J. H. Kim, J. M. Kim, D. H. Shin, S. Kim, and S.-H. Choi, “Rapid-thermal-annealing surface treatment for restoring the intrinsic properties of graphene field-effect transistors”, Nanotechnology 24, 405301 (2013).

145.S. Kim, D. H. Shin, C. O. Kim, S. S. Kang, J. M. Kim, C. W. Jang, S. S. Joo, J. S. Lee, J. H. Kim, S.-H. Choi, and E. Hwang, “Graphene p-n Vertical Tunneling Diodes”, ACS Nano 7, 5168 (2013).

144.D. H. Shin, J. M. Kim, C. W. Jang, J. H. Kim, S. Kim, and S.-H. Choi, “Annealing effects on the characteristics of AuCl3-doped graphene”, J. Appl. Phys. 113, 064305 (2013).

143.S. Kim, D. H. Shin, C. O. Kim, S. S. Kang, S. S. Joo, S.-H. Choi, S. W. Hwang, and C. Sone, “Size-dependence of Raman scattering from graphene quantum dots: interplay between shape and thickness”, Appl. Phys. Lett. 102, 053108 (2013).

2012

142.H. Jang, J.-W. Park, S. Kim, S.-H. Choi, and H. Lee, “Optical Study of Bulk and Thin-film Tin Dioxide”, J. Korean Phys. Soc. 61, 2005 (2012).

141.D. Y. Shin, J. H. Park, S. Kim, S.-H. Choi, and K. J. Kim, “Graded-size Si-nanocrystal-multilayer solar cells”, J. Appl. Phys. 112, 104304 (2012).

140.C. O. Kim, S. Kim, D. H. Shin, D. Y. Shin, S.-H. Choi, S. W. Hwang, N.-G. Cha, and S. Kang, “Effect of Ga doping concentration on the luminescence efficiency of GaN light-emitting diodes with Ga-doped ZnO contacts”, Appl. Phys. B 109, 283 (2012).

139.S. Kim, D. H. Shin, C. O. Kim, S. S. Kang, J. M. Kim, S.-H. Choi, L.-H. Jin, Y.-H. Cho, S. W. Hwang, and C. Sone, “Size-dependent radiative decay processes in graphene quantum dots”, Appl. Phys. Lett. 101, 163103 (2012).

138.S. Kim, S. W. Hwang, M.-K. Kim, D. Y. Shin, D. H. Shin, C. O. Kim, S. B. Yang, J. H. Park, E. Hwang, S.-H. Choi, G. Ko, S. Sim, C. Sone, H. J. Choi, S. Bae, B. H. Hong, “Anomalous behaviors of visible luminescence from graphene quantum dots: interplay between size and shape”, ACS Nano 6, 8203 (2012).

137.C. O. Kim, D. H. Shin, S. Kim, and S.-H. Choi, “Effect of Al concentration on structural, electrical, and optical properties of transparent Al-doped ZnO”, J. Korean Phys. Soc. 61, 599 (2012).

136.D. H. Shin, S. B. Yang, D. Y. Shin, C. O. Kim, S. Kim, S.-H. Choi, and S.-H. Paek, “Graphene synthesis from graphite/Ni composite films grown by sputtering”, J. Korean Phys. Soc. 61, 563 (2012).

135.Sung Kim, Dong Hee Shin, and Suk-Ho Choi, “Ultrafast photoluminescence from freestanding Si nanocrystals”, Appl. Phys. Lett. 100, 253103 (2012).

134.Jae Hee Park, Dong Hee Shin, Chang Oh Kim, Suk-Ho Choi, and Kyung Joong Kim, “Photovoltaic and Luminescence Properties of Sb- and P-Doped Quantum Dots”, J. Korean Phys. Soc. 60, 1616 (2012).

133.Sung Kim, Dong Hee Shin, Dong Yeol Shin, Chang Oh Kim, Jae Hee Park, Seung Bum Yang, Suk-Ho Choi, Seung Jo Yoo, and Jin-Gyu Kim, “Luminescence properties of Si nanocrystals fabricated by ion beam sputtering and annealing”, J. Nanomaterials, 2012, 572746 (2012).

132.Keun Yong Lim, Jae Hee Park, Sung Kim, and Suk-Ho Choi, “Effect of oxygen content on the resistive switching memory characteristics of TiOx films”, J. Korean Phys. Soc. 60, 791 (2012).

131.Sung Kim, Dong Hee Shin, Chang Oh Kim, Seung Hui Hong, and Suk-Ho Choi, “Size-dependent effect of energy transfer on photoluminescence from Si nanocrystals in close proximity with ZnO films”, Thin Solid Films 520, 3000 (2012).

2011

130.C. O. Kim, D. H. Shin, S. Kim, S.-H. Choi, K. Belay, and R. G. Elliman, “Effect of (O, As) dual implantation on p-type doping of ZnO films”, J. Appl. Phys. 110, 103708 (2011).

129.J.-W. Park, H. Jang, S. Kim, S.-H. Choi, H. Lee, J. Kang, and S.-H. Wei, “Microstructure, optical Property, and electronic band structure of cuprous oxide thin films”, J. Appl. Phys. 110, 103503 (2011).

128.Kwang Jun Ahn, Sung Won Hwang, Dong Hee Shin, Chang Oh Kim, Seung Hui Hong, Min Choul Kim, Jungkil Kim, Geun Yong Lim, Sung Kim, Suk-Ho Choi, Gunn Kim, and Byung Hee Hong, Ahn et al. Reply: Comment on “Plasmon-Enhanced Ultraviolet Photoluminescence from Hybrid structures of Graphene/ZnO Films”, Phys. Rev. Lett. 107, 159702 (2011).

127.S. H. Hong, Y. S. Kim, W. Lee, Y. H. Kim, J. Y. Song, J. S. Jang, J. H. Park, S.-H. Choi, and K. J. Kim, “Active doping of B in silicon nanostructures and development of a Si quantum dot solar cell”, Nanotechnology 22, 425203 (2011).

126.Jong-Gul Yoon, Sung Woo Cho, W. S. Choi, Dae Yeol Kim, H. Chang, Chang Oh Kim, J. Lee, H. Jeon, Suk-Ho Choi, and T. W. Noh, “Electroluminescence from n-n isotype heterostructures of graded-band-gap ZnMgO:Al and ZnO films on platinized Si”, J. Phys. D 44, 415402 (2011).

125.Sung Kim, Dong Hee Shin, Chang Oh Kim, Seung Hui Hong, and Suk-Ho Choi, “Formation Characteristics of Silica Nanowires Grown by Annealing Double Layers of ZnO/SiOx without Precursors”, J. Korean Phys. Soc. 59, 281 (2011).

124.Min Choul Kim, Keun Yong Lim, Chang Oh Kim, and Suk-Ho Choi, “Effect of doping concentration on the resistive switching memories of Cu-doped ZnO films”, J. Korean Phys. Soc. 59, 304 (2011).

123.Chang Oh Kim, Dong Hee Shin, and Suk-Ho Choi, “Strongly-enhanced near-band-edge photoluminescence of Nb-implanted ZnO films”, J. Crystal Growth 326, 42 (2011).

122.Jung Kil Kim, Suk-Ho Choi, Young-Hun Kim, and Woo Lee, “Curved Silicon Nanowires with Ribbon-Like Cross-Sections by Metal-Assisted Chemical Etching”, ACS Nano 5, 5242 (2011).

121.Sung Kim, Seung Hui Hong, Jae Hee Park, Dong Yeol Shin, Dong Hee Shin, Suk-Ho Choi, and Kyung Joong Kim, “Size- and doping-dependent time-resolved photoluminescence of doped Si nanocrystals ”, Nanotechnology 22, 275205 (2011).

120.Jung Kil Kim, Hee Han, Young-Hun Kim, Suk-Ho Choi, Jae-Cheon, Kim, and Woo Lee, “Au/Ag bi-layered metal meshes as Si etching catalyst for controlled fabrication of Si nanowires”, ACS Nano 5, 3222 (2011).

119.Chang Oh Kim, Dong Hee Shin, Suk-Ho Choi, K. Belay, and R. G. Elliman, “Strong enhancement of ultraviolet emission from ZnO films by V implantation”, J. Vac. Sci. & Technol. B 29, 021207 (2011). 

118.Min Choul Kim, Chang Oh Kim, Houng Taek Oh, Suk-Ho Choi, K. Belay, R. G. Elliman, and S. P. Russo, “Nonvolatile memories using deep traps formed in HfO2 by Nb ion implantation”, J. Appl. Phys. 109, 053703 (2011).

117.Dong Hak Kim, Joon Won Park, Chang Oh Kim, Haeyang Chung, Suk-Ho Choi, and D. Lim, “Effect of thermal annealing on the properties of nonvolatile-memory structures containing high-k La2O3 as charge-trapping layer”, J. Kor. Phys. Soc. 58, 264 (2011).

116. Seung Hui Hong, Min Choul Kim, Hyoung Taek Oh, Suk-Ho Choi, and Kyung Joong Kim, “Nonvolatile floating-gate memories using Zr and ZrO2 nanodots”, J. Nanosci. Nanotechnol. 11, 143 (2011).

2010

115.Dong Hee Shin, Hyoung Taek Oh, Suk-Ho Choi, Young Seok Park, Han-Ki Kim, Jun-Woo Park, and Hosun Lee, “Surface-plasmon-mediated enhancement of photoluminescence from hybrid structures of indium zinc oxide/Ag/ indium zinc oxide”, J. Kor. Phys. Soc. 56, 1164 (2010).

114. S. Kim, C. O. Kim, D. H. Shin, S. H. Hong, M. C. Kim, J. Kim, S.-H. Choi, T. Kim, R. G. Elliman, Y.-M. Kim, “Self-assembled growth and luminescence of crystalline Si/SiOx core-shell nanowires”, Nanotechnology 21, 205601 (2010).

113. Y. S. Kim, U. R. Lee, J. E. Lee, M. J. Cho, J.-I. Jin, D. H. Shin, S.–H. Choi, and D. H. Choi, “Photoactive Deoxyribonucleic Acid (DNA) Bearing Carbazole Moieties and Its Photoluminescence Behavior With Ir(III) Complex”, Molecular Crystals and Liquid Crystals 519, 227 (2010). 

112. Keun Yong Lim, Min Choul Kim, Seung Hui Hong, Suk-Ho Choi, and Kyung Joong Kim, “Nonvolatile memories using charge traps in silicon-rich oxides”, J. Appl. Phys. 108, 033708 (2010).

111. Seung Hui Hong, Jae Hee Park, Dong Hee Shin, Chang Oh Kim, Suk-Ho Choi, and Kyung Joong Kim, “Doping- and size-dependent photovoltaic properties of p-type Si-quantum-dot heterojunction solar cells: correlation with photoluminescence”, Appl. Phys. Lett. 97, 072108 (2010).

110. Sung Won Hwang, Dong Hee Shin, Chang Oh Kim, Seung Hui Hong, Min Choul Kim, Jungkil Kim, Geun Yong Lim, Sung Kim, Suk-Ho Choi, Kwang Jun Ahn, Gunn Kim, Sung Hyun Sim, and Byung Hee Hong, “Plasmon-Enhanced Ultraviolet Photoluminescence from Hybrid structures of Graphene/ZnO Films”, Phys. Rev. Lett. 105, 127403 (2010).

109. Chang Oh Kim, Sung Kim, Hyoung Taek Oh, Suk-Ho Choi, Yoon Shon, Sejoon Lee, Han Na Hwang, and Chan-Cuk Hwang, “Effect of electrical-conduction properties on magnetic behaviors of Cu-doped ZnO thin films”,  Physica B 405, 4678 (2010).

108.Min Choul Kim, Seung Hui Hong, Suk-Ho Choi, and Kyung Joong Kim, “Enhancement of nonvolatile-memory performance using multiply-stacked Ge nanodots prepared at room temperature”, J. Korean Phys. Soc. 57, 742 (2010).

107.Sung Won Hwang, Dong Hee Shin, Chang Oh Kim, Seung Hui Hong, and Suk-Ho Choi, “Effect of a Si-nanocrystal layer on the vertical growth of multiwalled carbon nanotubes by using chemical vapor deposition”, J. Kor. Phys. Soc. 57, 1408 (2010).

106. Joon Won Park, Dong Hak Kim, Suk-Ho Choi, Minchul Lee, and D. Lim, “The Role of Carbon Doping in ZnO”, J. Korean Phys. Soc. 57, 1482 (2010).

2009

105.Min Choul Kim, Pil Seong Jeong, Seung Hui Hong, and Suk-Ho Choi, “Effects of Channel Width and Length on Si-Nanocrystal Nonvolatile Memory Devices”, J. Kor. Phys. Soc. 54, 131 (2009).

104.Min Choul Kim, Seung Hui Hong, Hye Ryong Kim, Sung Kim, Suk-Ho Choi, R. G. Elliman, and S. P. Russo, “Nonvolatile memories using deep traps formed in Al2O3 by metal ion implantation”, Appl. Phys. Lett. 94, 112110 (2009).

103.Sung Kim, Sung Won Hwang, Suk-Ho Choi, R. G. Elliman, Young-Min Kim, and Youn-Joong Kim, “Formation characteristics and photoluminescence of Ge nanocrystals in HfO2”, J. Appl. Phys. 105, 106112 (2009).

102.Sung Kim, Dong Hee Shin, Chang Oh Kim, Sung Won Hwang, Suk-Ho Choi, Seungmuk Ji, and Ja-Yong Koo, “Enhanced ultraviolet emission from hybrid structures of single-walled carbon nanotubes/ZnO films”, Appl. Phys. Lett. 94, 213113 (2009).

101.Sung Kim, Chang Oh Kim, Sung Won Hwang, and Suk-Ho Choi, “Fabrication and structural characterization of hybrid nanostructures of ZnO/Si”, J. Kor. Phys. Soc. 54, 2318 (2009).

100.Pil Seong Jeong, Hye Ryong Kim, Yong-Sik Lee, and Suk-Ho Choi, “Optical and Electrical Characterization of Hydrogenated GaInZnO Thin Films”, J. Kor. Phys. Soc. 54, 2378 (2009).

99.  Seung Hui Hong, Min Choul Kim, Hye Ryong Kim, Suk-Ho Choi, and Kyung Joong Kim, “Nonvolatile memories of Ge nanodots within ZrO2 ”, J. Kor. Phys. Soc. 54, 2339 (2009).

98.  Min Choul Kim, Sung Kim, Suk-Ho Choi, K. Belay, R. G. Elliman, and S. P. Russo, “Nonvolatile memories using AlO--implanted Al2O3”, IEEE Electron Dev. Lett. 30, 837 (2009).

97.  Hye Ryong Kim, Pil Seong Jeong, Hyoung Taek Oh, and Suk-Ho Choi, “Effect of F- implantation on Optical and Electrical Properties of GaInZnO Thin Films”, J. Kor. Phys. Soc. 55, 636 (2009).

96.  Sung Won Hwang, Dong Hee Shin, Seung Hui Hong, and Suk-Ho Choi, “Microscopic characterization of silicon nanocrystals formed by in-situ annealing”, J. Kor. Phys. Soc. 55, 558 (2009).

95.        Hye Ryong Kim, Sung Kim, Chang Oh Kim, and Suk-Ho Choi, “Temperature-dependent negative photoconductivity of ZnO films”, Thin Solid Films 518, 305 (2009).

94.  Jun-Woo Park, Pil-Seong Jeong, Suk-Ho Choi, Hosun Lee, Bo Hyun Kong, and Hyung Koun Cho, “Optical and Structural Properties of Ion-implanted InGaZnO Thin Films Studied with Spectroscopic Ellipsometry and Transmission Electron Microscopy”, Jpn. J. Appl. Phys. 48, 111603 (2009).

93.        Dong Hee Shin, Sung Kim, Seung Hui Hong, Suk-Ho Choi, and Kyung Joong Kim, “Control of amorphous silica nanowire growth by oxygen content of Si-rich oxide”, Nanotechnology 21, 045604 (2009).

2008

92.  Sung Kim, Do Kyu Lee, Seung Hui Hong, Sung Hwan Eom, Hyoung Taek Oh, Suk-Ho Choi, Han Na Hwang, and Chan Cuk Hwang, “High-efficient ultraviolet emission in phonon-reduced ZnO films: the role of germanium”, J. Appl. Phys. 103, 023514 (2008).

91.  Sung Kim and Suk-Ho Choi, "Size-dependent correlation of photoluminescence lifetime with Si suboxide states at Si nanocrystal/SiO2 interfaces", J. Kor. Phys. Soc. 52, 462 (2008).

90.   Seung Hui Hong, Min Choul Kim, Pil Seong Jeong, Suk-Ho Choi, Yong-Sung Kim, and Kyung Joong Kim, “Nonvolatile memories of Ge nanodots self-assembled by depositing ultra-small-amount Ge on SiO2 at room temperature”, Appl. Phys. Lett. 92, 093124 (2008).

89.  Seung Hui Hong, Min Choul Kim, Pil Seong Jeong, Suk-Ho Choi, and Kyung Joong Kim, “Ge-nanodot multilayer nonvolatile memories”, Nanotechnology 19, 305203 (2008).

88.  Sung Kim, Chang Oh Kim, Sung Won Hwang, and Suk-Ho Choi, “Growth and enhanced light emission of hybrid structures of ZnO/Si nanocrystals”, Appl. Phys. Lett. 92, 243108 (2008).

87.  Sung Kim, Do Kyu Lee, Sung Hwan Eom, Chang Oh Kim, and Suk-Ho Choi, “Effect of Ge concentration on the Temperature Dependence of Photoluminescence from Ge-doped ZnO”, J. Kor. Phys. Soc. 53, 426 (2008).

86.  Seung Ho Baek, Do Kyu Lee, Tae Dong Kang, Suk-Ho Choi, Hosun Lee, and Sung Hwan Eom, "Optical Properties of Ge-doped ZnO Thin Films Studied with Spectroscopic Ellipsometry", J. Kor. Phys. Soc. 53, 451 (2008).

85.  J. Park, D.-K. Lee, D. Lim, H. Lee, and Suk-Ho Choi, “Optical Properties of Thermally Annealed Hafnium Oxide and Their Correlation with Structural Change”, J. Appl. Phys. 104, 033521 (2008).

84.  Sung Kim, Chang Oh Kim, Hyoung Taek Oh, and Suk-Ho Choi, “Strong enhancement of near-band-edge photoluminescence from ZnO by assembling ZnO/SiOx heterostructures”, J. Phys. D 41, 235403 (2008).

83.  J. E. Lee, E. D. Do, U R. Lee, M. J. Cho, K. H. Kim, J.-I. Jin, D. H. Shin, Suk-Ho Choi, D. H. Choi, “Effect of binding mode on the photoluminescence of CTMA-DNA doped with (E)-2-(2-(4-(diethylamino)styryl)-4H-pyran-4-ylidene)malononitrile”, Polymer 49, 5417 (2008).

82.  Do Kyu Lee, Sung Kim, Chang Oh Kim, Sung Hwan Eom, Hyoung Taek Oh, and Suk-Ho Choi, “Effect of Ge-nanodot incorporation on the light-emission from ZnO thin films”, J. Kor. Phys. Soc. 53, 3381 (2008).

2007

81.  C.J. Park, W.-C. Yang, H. Y. Cho, Min Choul Kim, Sung Kim, and Suk-Ho Choi, "Effect of Si-spacer thickness on optical properties of multi-stacked Ge quantum dots grown by rapid thermal chemical vapor deposition ", J. Appl. Phys. 101, 014304 (2007).

80.  K. S. Seol, K. S. Cho, B.-K. Kim, J.-Y. Choi, E.-K. Lee, Y.-S. Min, J.-B. Park, and Suk-Ho Choi, "Nonvolatile memory devices fabricated by using colloidal Ni nanocrystals", J. Kor. Phys. Soc. 50, 49 (2007).

79.  Sung Kim, Yong Min Park, Suk-Ho Choi, and Kyung Joong Kim, "Origin of cathodoluminescence from Si nanocrystal/SiO2 multilayers", J. Appl. Phys. 101, 034306 (2007).

78.  Kyu Il Han, Yong Min Park, Sung Kim, Suk-Ho Choi, Kyung Joong Kim, Il Han Park, and Byung-Gook Park, "Enhancement of Memory Performance Using Doubly-Stacked Si Nanocrystal Floating Gates Prepared by Ion Beam Sputtering in UHV", IEEE Trans. Electron Devices 54, 359 (2007).

77.  Sung Kim, Yong Min Park, Suk-Ho Choi, Kyung Joong Kim, and Dong Hoon Choi, "Temperature-dependent carrier recombination processes in nanocrystalline Si/SiO2 multi-layers studied by continuous-wave and time-resolved photoluminescence", J. Phys. D 40, 1339 (2007).

76.  S. Choi, Y.-K. Cha, B.-S. Seo, S. Park, J.-H. Park, S. Shin, K. S. Seol, J.-B. Park, Y.-S. Jung, Y. Park, Y. Park, I.-K. Yoo, and Suk-Ho Choi, "Atomic-layer deposited IrO2 nanodots for charge-trap flash-memory devices", J. Phys. D 40, 1426 (2007).

75.  Sung Kim, Yong Min Park, Suk-Ho Choi, and Kyung Joong Kim, "Time-integrated and time-resolved photoluminescence properties of Si nanocrystal/SiO2 multilayers grown by ion beam sputtering", J. Kor. Phys. Soc. 50, 567 (2007).

74.  S.-W. Lee, T.G. Kim, K. Hirakawa, J.S. Kim, S.-H. Choi, and H.Y. Cho, “Lateral photoconductivity and bound states of self-assembled Ge/Si quantum dots”, Nanotechnology 18, 105403 (2007).

73.  Min Choul Kim, Yong Min Park, Suk-Ho Choi, and Kyung Joong Kim, "Photoluminescence characterization of Si-nanocrystal formation in Si-rich SiOx depending on thickness, oxygen content, and existence of SiO2 cap layer", J. Kor. Phys. Soc. 50, 1760 (2007).

72.  Dong Hoon Choi, Kyu Il Han, In-Hee Chang, Suk-Ho Choi, Xiao-Hang Zhang, Kwang-Hyun Ahn, Yong Kyun Lee, and Jin Jang, "Synthesis of p-type conjugated dendrimers bearing phenothiazine moiety at the periphery and their light-emitting device characterization", Synthetic Metals 157, 332 (2007).

71.  Min Choul Kim, Sung Kim, Suk-Ho Choi, and Sangjin Park, “Anomalous light-induced enhancement of photoluminescence from Si nanocrystals fabricated by thermal oxidation of amorphous Si”, Appl. Phys. Lett. 91, 033111 (2007).

70.  D. Kang, I. Song, C. J. Kim, Y. S. Park, T. D. Kang, H. S. Lee, J.-W. Park, S. H. Baek, and S.-H. Choi, “The effect of Ga/In ratio on the optical and electrical properties of GaInZnO thin films grown on SiO2/Si substrates”, Appl. Phys. Lett. 91, 091910 (2007).

69.  Sung Kim, Min Choul Kim, Suk-Ho Choi, K. J. Kim, H. N. Hwang, and C. C. Hwang, “Size dependence of Si 2p core-level shift at Si nanocrystal/SiO2 interfaces”, Appl. Phys. Lett. 91, 103113 (2007).

68.  Do Kyu Lee, Sung Kim, Min Choul Kim, Sung Hwan Eom, Hyoung Taek Oh, and Suk-Ho Choi, "Annealing effect on the electrical and optical characteristics of undoped ZnO thin films grown on Si substrates by RF magnetron sputtering", J. Kor. Phys. Soc. 51, 1378 (2007).

2006

67.  Sung Kim, Hyung-Sun Hwang, Suk-Ho Choi, and Kyung Joong Kim, “Nonvolatile memory properties of thin oxides with single- and multi- layered Si nanocrystals obtained by ion beam sputtering”, J. Kor. Phys. Soc. 48, 108 (2006).

66.  C. J. Park, H. Y. Cho, S. Kim, Suk-Ho Choi, R. G. Elliman, J. H. Han, Chungwoo Kim, H. N. Hwang, and C. C. Hwang, "Annealing temperature dependence of capacitance-voltage characteristics in Ge-nanocrystal based nonvolatile memory structures", J. Appl. Phys. 99, 036101 (2006).

65.  C. J. Park, K. H. Cho, W.-C. Yang, H. Y. Cho, Suk-Ho Choi, R. G. Elliman, J. H. Han, and Chungwoo Kim, “Large capacitance-voltage hysteresis loops in SiO2 films containing Ge nanocrystals produced by ion implantation and annealing”, Appl. Phys. Lett. 88, 071916 (2006).

64.  Min Choul Kim, Kyu Il Han, Sung Kim, Suk-Ho Choi, C.J. Park, H.T. Oh, and H.Y. Cho, "Optical characterization of Ge quantum dos grown by rapid thermal chemical vapour deposition", J. Kor. Phys. Soc. 48, 1342 (2006).

63.  Dong Hoon Choi, Min Ju Cho, Kyu Il Han, In-Hee Chang, Jong Seok Song, Jae-Hong Kim, and Suk-Ho Choi, “Luminescence Properties of MEH-PPV and its Crosslinked Polymer : Effect of Crosslink on Photoluminescence and Electroluminescence”, Synthetic Metals 156, 685 (2006).

62.  Sangjin Park, Young-Kwan Cha, Daigil Cha, Youngsoo Park, In-Kyeong Yoo, Jung-Hyun Lee, Kwang Soo Seol, and Suk-Ho Choi, "Multi-bit memories using a structure of SiO2/partially-oxidized amorphous Si/HfO2", Appl. Phys. Lett. 89, 033122 (2006).

61.  K. S. Seol, S. J. Choi, J.-Y. Choi, E.-J. Jang, B.-K. Kim, S.-J. Park, D.-G. Cha, J.-B. Park, Y. Park, and Suk-Ho Choi, "Pd-nanocrystal-based nonvolatile memory structures with asymmetric SiO2/HfO2 tunnel barrier", Appl. Phys. Lett. 89, 083109 (2006).

60.   Sung Kim, Suk-Ho Choi, C. J. Park, H. Y. Cho, and R. G. Elliman, "Structural and optical characterization of Ge nanocrystals showing large nonvolatile memories in metal-oxide-semiconductor structures", J. Kor. Phys. Soc. 49, 959 (2006).

59.  Jae Young Bae, Suk-Ho Choi, and Byeong-Soo Bae, “Preparation and Optical Characterization of Mesoporous Silica Films with Different Pore Sizes", Bull. Korean Chem. Soc. 27, 1562 (2006).

58.  Sangjin Park, Young-Kwan Cha, Daigil Cha, Sangmin Shin, Jae Woong. Hyun, Jung Hoon Lee, Youngsoo Park, In-Kyeong Yoo and Suk-Ho Choi, "A new operating scheme by switching the polarity of program/erase bias for partially-oxidized amorphous-Si based charge trap memory", IEEE Trans. Electron Devices 53, 2847 (2006).

57.  Y.-K. Cha, S. Park, Y. Park, I.-K. Yoo, D. Cha, J. H. Shin, Suk-Ho Choi, “Effect of hydrogenation on the memory properties of Si nanocrystals obtained by inductively-coupled plasma chemical vapour deposition”, Appl. Phys. Lett. 89, 202112 (2006).

56.  Daigil Cha, Jung H. Shin, Sangjin Park, Eun-ha Lee, Yoondong Park, Youngsoo Park, In-Kyeong Yoo, Kwang Soo Seol, and Suk-Ho Choi, "High trap density and long retention time from self-assembled amorphous Si nanocluster floating gate non-volatile memory", Appl. Phys. Lett. 89, 243513 (2006).

55.  S. Jung, I. O. Parm, K. S. Jang, D.-H. Park, B.-H. Sohn, J. C. Jung, W. C. Zin, Suk-Ho Choi, S. K. Dhungel, and J. Yi, J. Nanosci. Nanotechnol. 6, 3652 (2006).

2005

54.  Kang-Joo Lee, Tae-Dong Kang, Hosun Lee, Seung Hui Hong, Suk-Ho Choi, Tae-Yeon Seong, Kyung Jung Kim, and Dae Won Moon, Optical properties of SiO2/nanocrystalline Si multilayers studied using spectroscopic ellipsometry, Thin Solid Films, 476, 196 (2005).

53.  Kyung Joong Kim, Dae Won Moon, Seung-Hui Hong, Suk-Ho Choi, Moon-Seung Yang, Ji-Hong Jhe, and Jung H. Shin, "In-situ Characterization of Stoichiometry for the Buried SiOx Layers in SiOx/SiO2 Superlattices by XPS and the Effect on the PL Property", Thin Solid Films, 478, 21 (2005).

52.  C.-M. Lee, S.-H. Choi, S.-K. Noh, J. I. Lee, J.-S. Kim, and I.-K. Han, "Threemodal size distribution of self-assembled InAs quantum dots", Jpn. J. Appl. Phys. 44, 2037 (2005).

51.  Bin Nal Yoon, In-Hee Chang, Suk-Ho Choi, Dong Hoon Choi, Min Ju Cho, and Jae Hong Kim, "Unusual behaviours of photoluminescence by long-term illumination in alkoxy substituted phenylene vinylene polymer", Synthetic Metals, 150, 213 (2005).

50.  M. Kang, Y.-R. Ko, M.-K. Jeon, S.-C. Lee, S.-J. Choung, J.-Y. Park, S. Kim, and S.-H. Choi, "Characterization of Bi/TiO2 nanometer sized particle synthesized by solvothermal method and CH3CHO decomposition in a plasma-photocatalytic system", J. Photochem. Photobiol. A: Chem. 173, 128 (2005).

49.  Xiao-Hang Zhang, Suk-Ho Choi, Dong Hoon Choi, and Kwang-Hyun Ahn, Synthesis and photophysical properties of phenothiazine-labeled conjugated dendrimers, Tetrahedron Letters, 46, 5273 (2005).

2004

48.  T. D. Kang, K. J. Lee, S. H. Choi, Hosun Lee, J. H. Kim, and D. H. Choi, “Optical properties of poly 2-methoxy-5-hexyloxy phenylenevinylene and the copolymers with N-hexylphenothiazine and alkyloxy divinylbenzene”, J. Appl. Phys. 95, 2303 (2004).

47.  C. J. Park, Y. H. Kwon, T. W. Kang, H. Y. Cho, S. Kim, S.-H. Choi, and R. G. Elliman, "Origin of luminescence from Si--implanted (1102) Al2O3", Appl. Phys. Lett. 84, 2667 (2004).

46.  Suk-Ho Choi, Bin Nal Yoon, Hosun Lee, Dong Hoon Choi, Kwang Yong Oh, Jae Hong Kim, Jeongryul Kim, and Hakwon Kim, "Photoluminescence properties of the alternating copolymers with alkoxy substituted phenylene vinylene and N-hexyl phenothiazine", J. Kor. Phys. Soc. 44, 934 (2004).

45.  S. H. Hong, S. Kim, S.-H. Choi, K. J. Kim, D. W. Moon, T. D. Kang, and H. Lee, "Optical Characterization of Si Nanocrystals in Si-rich SiOX and SiOX/SiO2 Multilayers Grown by Ion Beam Sputtering", J. Kor. Phys. Soc. 45, 116 (2004).

44.  C.-M. Lee, S.-H. Choi, C.-S. Kim, S.-K. Noh, J. I. Lee, K. Y. Lim, and I. K. Han, "Photoluminescence Investigation of In0.15Ga0.85N/GaN Multiple Quantum Wells", J. Kor. Phys. Soc. 45, L243 (2004).

43.  Dong Hoon Choi, Woong Gi. Jun, Kwang Yong Oh, Jae Hong Kim, and Suk-Ho Choi, "Diffraction behavior of photorefractive molecular materials containing multifunctional phenothiazine dimer", J. Kor. Phys. Soc. 45, 497 (2004).

42.  Chang-Myung Lee, Suk-Ho Choi, Joo In Lee, and N. Koguchi, "Si-doping and annealing effects on In0.5Ga0.5As/GaAs quantum dots grown by heterogeneous droplet epitaxy", Physica E 24, 211 (2004).

41.  In-Hee Chang, Sung Kim, Jong Seok Song, Suk-Ho Choi, Min Ju Cho, Dong Hoon Choi, Jae-Hong Kim, "Photoinduced Increasing or Decreasing Behaviours of Photoluminescence in Phenylene Vinylene Polymer Derivatives", J. Kor. Phys. Soc. 45, S505 (2004).

40.  S. Kim, C. J. Park, H. Y. Cho, S.-H. Choi, and R. G. Elliman, "Luminescence study of Si-- and Ge-- implanted (1102) sapphires", J. Kor. Phys. Soc. 45, S501 (2004).

39.  C.-M. Lee, S.-H. Choi, J. C. Seo, J. I. Lee, J. Y. Leem, and I. K. Han, "Abnormal Photoluminescence Behavior of Self-Assembled InAs Quantum Dots with Bimodal Size Distribution", J. Kor. Phys. Soc. 45, 1615 (2004).

2003

38.  S.-H. Choi, H. Y. Kim, Y.-K. Hong, J.-Y. Koo, J. Seok, and J. Kim, "Photoluminescence study of micro-patterned Si/Ge/Si single quantum wells", J. Kor. Phys. Soc. 42, S120 (2003).

37.  Nae-Man Park, Sang Hyeob Kim, Gun Yong Sung, Suk-Ho Choi, and Seong-Ju Park, "Charging effects in amorphous silicon quantum dots embedded in silicon nitride", J. Kor. Phys. Soc. 42, S361 (2003).

36.  Dong Hoon Choi, Dejun Feng, Hanna Yoon, and Suk-Ho Choi, "Diffraction gratings of photopolymers composed of polyvinylalcohol and polyvinylacetate binder", Macromolecular research 11, 36 (2003).

35.  Seung Yol Jeong, Jae Yon Kim, Hyun Duk Yang, Bin Nal Yoon, Suk-Ho Choi, Sung Jin Eum, Cheol Woong Yang, and Young Hee Lee, “Synthesis of Silicon Nanotubes on Porous Alumina Using Molecular Beam Epitaxy”, Advanced Materials 15, 1172 (2003).

34.  Nae-Man Park, Sang-Hun Jeon, Hyun-Deok Yang, Hyunsang Hwang, Seong-Ju Park, and Suk-Ho Choi, "Size-dependent charge storage in amorphous silicon quantum dots embedded in silicon nitride", Appl. Phys. Lett. 83, 1014 (2003).

33.  Jun-Sung Bae, Suk-Ho Choi, Kyung Joong Kim, and Dae Won Moon, "Visible photoluminescence from Si nanocrystals in Si/SiO2 multilayers grown by ion beam sputtering", J. Kor. Phys. Soc. 43, 557 (2003).

32.  Dejun Feng, Hanna Yoon, Dong Hoon Choi, and Suk-Ho Choi, Holographic gratings recorded on a new photopolymer composed of photosensitive polymer binder, Molecular Crystals and Liquid Crystals 406, 101 (2003).

2002

31.  S.-H. Choi, B.-Y. Seo, H. Lee, B. I. Hong, H. J. Lee, and J. H. Lee, "Formation characteristics of Si nanocrystals in fused silica", J. Kor. Phys. Soc. 40, 148 (2002).

30.  S.-H. Choi, J. N. Kim, H. Y. Kim, Y.-K. Hong, J.-Y. Koo, J. Seok, and J. Kim, "Enhancement of photoluminescence by microdisk formation from Si/Ge/Si single quantum well", Appl. Phys. Lett. 80, 2520 (2002).

29.  S.-H. Choi, S.-C. Han, and Suntae Hwang, "Defect-related photoluminescence and Raman studies on the growth of Ge nanocrystals during annealing of Ge+-implanted SiO2 films", Thin Solid Films 413, 177 (2002).

28.  Nae-Man Park, Suk-Ho Choi, and Seong-Ju Park, "Electron charging and discharging in amorphous silicon quantum dots embedded in silicon nitride", Appl. Phys. Lett. 81, 1092 (2002).

27.  D. H. Choi, K. Y. Oh, W. G. Jun, J. H. Kim, and S.-H. Choi, "Diffraction behavior of photorefractive molecular materials containing phenothiazine derivatives, Appl. Phys. Lett. 81, 4727 (2002).

2001

26.  S.-H. Choi, "Photo-induced charge transport in SiO2 films containing Si nanocrystals", Superlattices and Microstructures 29, 239 (2001).

25.  S.-H. Choi, J. N. Kim, and H. Y. Cho, "Hydrogenation Effects on the Structural and Optical Properties of Si+-Implanted Fused Silica", Current Applied Physics 1, 375-378 (2001).

24.  H. C. Lee, S. I. Lee, H. Lee, S.-H. Choi, J.-I. Ryu and J. Jang, "Dielectric Function of Nano-Crystalline Silicon:Effect of Hydrogen ", J. Kor. Phys. Soc. 39, S30 (2001).

23.  S. Y. Sumarokov, J. H. Whang, S. J. Jung, J. M. Lee, and S.-H. Choi, "Photoluminescence of lithium metaphosphate glasses doped with lanthanides ", Functional Materials 8, 1 (2001).

2000

22.  S.-H. Choi, R. G. Elliman, S. Cheylan, and J.P.D. Martin, "Intrinsic defect-related blue-violet and UV photoluminescence from Si+-implanted fused silica", Appl. Phys. Lett. 76, 2062 (2000).

21.  S.-H. Choi, "Bias- and photo- induced charging effects in SiO2 films containing Si nanocrystals", J. Kor. Phys. Soc. 37, 461 (2000).

20.  H. Lee, S. M. Kim, B. Y. Seo, E. Z. Seong, S-.H. Choi, S. Lee, and J. K. Furdyna, "Optical study of ZnSeTe alloys using spectroscopic ellipsometry", Appl. Phys. Lett. 77, 2997 (2000).

1999

19.  H. Lee and S.-H. Choi, "Luminescence from Dislocations in Silicon-Germanium Layer Grown on Silicon Substrate", J. Appl. Phys. 85, 1771 (1999).

18.  H. Lee, S.-H. Choi, E.Seong, and S. M. Kim, "Photoluminescence Study of 1018 meV Defect Lines from Ion-implanted Silicon", J. Kor. Phys. Soc. 34, S295 (1999).

17.  S.-H. Choi and R. G. Elliman, "Negative photoconductivity in SiO2 films containing Si nanocrystals", Appl. Phys. Lett. 74, 3987 (1999).

16.  S.-H. Choi and R. G. Elliman, "Reversible charging effects in SiO2 films containing Si nanocrystals ", Appl. Phys. Lett. 75, 968 (1999).

1998

15.  S.-H. Choi and J. Jang, "Long-Period Oscillation of Photoluminescence during strong illumination in nanocrystalline silicon films", J. Kor. Phys. Soc. 32, 718 (1998).

14.  H. Lee and S.-H. Choi, "Temperature Dependence of Dislocation-Related Luminescence in Silicon-Germanium Heterostructure", J. Kor. Phys. Soc. 33, S298 (1998).

13.  S.-H. Choi, S. H. Won, and J. Jang, "Excitation Energy Dependence of Photoluminescence in Nanocrystalline Silicon Deposited by Remote Plasma Vapor Deposition", Thin Solid Films 335, 266 (1998).

Before 1998

12.  S.-H. Choi, G.L. Park, C. Lee, and J. Jang, "Persistent photoconductivity in hydrogenated amorphous silicon", Solid State Comm. 59, 177 (1986).

11.  S.-H. Choi, C. Lee, and J. Jang, "Effect of argon dilution of silane on persistent photoconductivity in single-layered hydrogenated amorphous silicon", J. Appl. Phys. 61, 446 (1987).

10.  S.-H Choi, B.S. Yoo, C. Lee, and J. Jang, "Photo and bias effects in coplanar conductance of doping- modulated amorphous silicon superlattices", J. Non-Cryst. Solids 97&98, 911 (1987).

9.      S.-H. Choi, B.S. Yoo, C. Lee, and J. Jang, "Doping and annealing effects on persistent photoconductivity in doping-modulated amorphous silicon superlattices", Phys. Rev. B36, 6479 (1987).

8.      B.S. Yoo, S.-H, Choi, C. Lee, and J. Jang, "Light-induced metastable state in doping-modulated amorphous silicon superlattices", Superlattices and Microstructures, 4, 133 (1988).

7.      S.-H. Choi, S. Dittman, and C.R. Tilford, "Stabilization techniques for spinning rotor gage residual drag", J. Vac. Sci. Technol. A8, 4079 (1990).

6.      S.-H. Choi and D. Son, "Ball material dependence of spinning rotor gage residual drag", Vacuum 42, 897 (1991).

5.      S.-H. Choi, "Power-law dependence of persistent photoconductivity on exposure time in compensated a-Si:H", Solid State Comm. 86, 589 (1993).

4.      S.-H. Choi, H. Chung, and G.S. Shin, "Conditions of luminescence degradation or enhancement in porous silicon", Solid State Comm. 95, 341 (1995).

3.      S.-H. Choi and G.W. Lee, "Surface effects on the electrical conductance of porous silicon", Superlattices and Microstructures 28, 207 (1996).

2.      H. Lee and S.-H. Choi, "Observation of Defect-Free Band-Edge Photoluminescence from Pseudomorphic Silicon-Germanium-Carbon Alloys Grown on Silicon Substrates", J. Kor. Phys. Soc. 29, 792 (1996).

1.      H. Lee, S.-H. Choi, and T.-Y. Seong, "Origin of Dislocation-Related Photoluminescence Bands in Very Thin Silicon-Germanium Layers Grown on Silicon Substrates", Appl. Phys. Lett. 71, 3823 (1997).

 

 

Domestic Journal

  1. D. H. Lee and S.-H. Choi, “Electrical properties of doped graphene transferred on EVA/PET as functions of AuCl3 and RhCl3 concentrations”, Kyung Hee Journal of Natural Sciences 20, 51 (2014).
  2. S. Kim, D. H. Shin, and S.-H. Choi, “Structural, optical, and electrical characterization of p-type graphene for various AuCl3 doping concentrations”, J. Korean Vac. Soc. 22, 270 (2013).
  3. J. H. Kim, S. Kim, and S.-H. Choi, “CH4-flow-rate-dependent structural, optical, and electrical characterization of CVD-grown graphene”, New Physics 63, 1301 (2013).
  4. J.-W. Park, S. Kim, S.-H. Choi, and H. Lee, “Optical Properties of Transition-metal Oxides of MnO and Fe0.925O Crystals Studied with Spectroscopic Ellipsometry and Raman Spectroscopy”, New Physics 63, 818 (2013).
  5. J. Kim, Sung Kim, and S.-H. Choi, “Control of Porous Morphologies on the Surface of Si Nanowires Fabricated by Metal-Assisted Chemical Etching”, Kyung Hee Journal of Natural Sciences 19, 19 (2013).
  6. D. H. Shin and S.-H. Choi, “Improvement of sheet resistance and transparency of graphene by thermal annealing”, Kyung Hee Journal of Natural Sciences 18, 12 (2012).
  7. C. O. Kim and S.-H. Choi, “Effect of doping concentration on the characteristics of Cu-doped ZnO films”, Kyung Hee Journal of Natural Sciences 18, 8 (2012).
  8. J. Kim and S.-H. Choi, “Fabrication and Optical Characterization of Porous Silicon Nanowires”, Journal of the Korean Society of Manufacturing Technology Engineers 21, 855 (2012).
  9. Min Choul Kim and Suk-Ho Choi, "Formation of charge-trap levels in Al2O3 by transition-metal ion implantation for nonvolatile memory devices and characterizations", Kyung Hee Journal of Natural Sciences 16, 66 (2010).
  10. Pil Seong Jeong and Suk-Ho Choi, "Photoluminescence of amorphous GaInZnO thin films", Kyung Hee Journal of Natural Sciences 14, 7 (2008).
  11. Seung Hui Hong, Do Kyu Lee, and Suk-Ho Choi, “Optical Properties of Ge Nanocrystals/SiO2 Multilayers Produced by Ion Beam Sputtering”, Kyung Hee Journal of Natural Sciences 13, 31 (2007). 
  12. Yong-Min Park and Suk-Ho Choi, “Electronical and Luminescence Properties of Silicon Nanocrystal Multilayers Grown by Ion Beam Sputtering”, Kyung Hee Journal of Natural Sciences 12, 46 (2006).
  13. Do-Kyu Lee and Suk-Ho Choi, “Electrical and optical properties of undoped ZnO thin films grown on Si substrates by RF magnetron sputtering”, Kyung Hee Journal of Natural Sciences 12, 60 (2006).
  14. Min Choul Kim and Suk-Ho Choi, “Nonvolatile memory characteristics of Si-nanocrystal floating-gate MOSFETs fabricated by using 0.5 μm CMOS standard processes”, Kyung Hee Journal of Natural Sciences 12, 37 (2006).
  15. Sung Kim, Kyu Il Han, and Suk-Ho Choi, “Luminescence of Ge quantum dots grown on silicon (100) by rapid thermal chemical vapor deposition”, Kyung Hee Journal of  Natural Sciences 11, 17 (2005).
  16. Min Choul Kim and Suk-Ho Choi, “Formation and photoluminescence of silicon nanocrystals depending on the thickness of single-layer SiOx grown by Ion beam sputter deposition”, Kyung Hee Journal of Natural Sciences 11, 31 (2005).
  17. Sung Kim and Suk-Ho Choi, “Time-resolved Photoluminescence from Si Nanocrystals in SiOX/SiO2  Multilayers   Grown   by   Ion   Beam   Sputtering”, Kyung Hee Journal of Natural Sciences 11, 40 (2005).
  18. Kyu il Han and Suk-Ho Choi, “High-performance memory characteristics of 1.5μm n-channel MOSFET with Si-nanocrystal floating gate”, Kyung Hee Journal of Natural Sciences 11, 92 (2005)
  19. Hoon Young Cho and Suk-Ho Choi, "Light Emission in Nano-Crystalline Si", New Physics 48, 201 (2004).
  20. Kyu il Han and Suk-Ho Choi, "Synthesis and light-emitting characteristic of conjugated dendrimer bearing Phenothiazine moiety", Kyung Hee Journal of Natural Sciences 10, 42 (2004).
  21. Sung Kim and Suk-Ho Choi, "Temperature Dependence of The Photoluminescence from Si Nanocrystals in SiOX/SiO2 Multilayers Grown by Ion Beam Sputtering", Kyung Hee Journal of Natural Sciences 10, 58 (2004).
  22. In-Hee  Chang and Suk-Ho Choi, "Cross-linking effects on the properties of poly(p-phenylene-vinylene) derivatives and  light-emitting device application", Kyung Hee Journal of Natural Sciences 10, 66 (2004).
  23. Jeong-Yun Lee and Suk-Ho Choi, "Origin of Particle Generation in Inductively Coupled Plasma Reactor", J. Graduate School of Technology and Management 1, 71 (2004).
  24. Seung Hui Hong and Suk-Ho Choi, "Photoluminescence properties of Si nanocrystals in SiOx/SiO2 multilayers produced by ion beam sputtering and thermal annealing", Kyung Hee Journal of Natural Sciences 9, 20 (2003).
  25. J. H. Whang, S. J. Jung, S. W. Shin, S.-H. Choi, and S. Yu. Sumarokov, "Fabrication and Scintillation Characteristics of LiPO3 glass scintillators with the lanthanides activators", J. of the Korean Sensors Society 12, 139 (2003).
  26. Young Kuk Kim and Suk-Ho Choi, "Optical and Electrical Properties of Si3N4 Thin Films Fabricated by LPCVD", Kyung Hee Journal of Natural Sciences 9, 61 (2003).
  27. Sung Kim and Suk-Ho Choi, "Luminescence Study of Semiconductor Nanocrystals Formed in Insulating Host Materials by Ion implantation", Kyung Hee Journal of Natural Sciences 9, 123 (2003).
  28. T. D. Kang, G. J. Lee, H. S. Lee, Suk-Ho Choi, Jae-Hong Kim, and Dong Hoon Choi, "Dielectric function of poly phenylene vinylene derivatives", Kyung Hee Journal of Natural Sciences 9, 87 (2003).
  29. J. S. Bae, S.-H. Choi, J. N. Kim, K. J. Kim, and D. W. Mun, "Visible luminescence from nanocrystalline silicon films produced by ion-beam sputtering deposition", Proceedings of the 9th Korea Semiconductor Conference, p. 95, Chonan, Korea (2002).
  30. Bin Nal Yoon·and Suk-Ho Choi, "Synthesis and characterization of poly(p-phenylene vinylene) derivatives for polymer-based organic light-emitting diodes", Kyung Hee Journal of Natural Sciences 8, 45 (2002).
  31. Dejun Feng,?/span>Dong-Hoon Choi, and·Suk-Ho Choi, "Electric voltage tuning of all-fiber Mach-Zehnder Interferometer", Kyung Hee Journal of Natural Sciences 8, 57 (2002).
  32. Dejun Feng,?/span>Dong-Hoon Choi, and·Suk-Ho Choi, " Numerical study of non-uniform reflection Volume Holographic Grating ", Kyung Hee Journal of Natural Sciences 8, 63 (2002).
  33. S.-H. Choi, "Defect-related Photoluminescence of Si+-implanted fused silica", Journal of Multimedia Technology 1, 5 (2001).
  34. J. N. Kim and S.-H. Choi, "Fabrication and Characterization of Si/Ge/Si Single Quantum Well Microdisks", Kyung Hee Journal of Natural Sciences 7, 22 (2001).
  35. B.-Y Seo and S.-H. Choi, "Structural properties of Si nanocrystals formed in fused silica by ion implantation", The Journal of Materials Science and Technology 13, 57 (2000).
  36. S.-Y. Jeong, S.-H. Choi, J.I. Ryu, and J. Jang, "Meyer-Neldel Rule in Nanocrystalline Silicon Deposited by RPCVD", New Physics 38, 98 (1998).
  37. K.H. Kim, J.H. Lee, K.I. Kim, J.S. Koh, S.-H. Choi, Y.K. Kwon, W.S. Lee, and Y.H. Lee, "Photoluminescence from Si+-implanted SiO2 films on Crystalline Silicon", J. Kor. Vac. Soc. 7, 150 (1998).
  38. S.-Y. Jeong and S.-H. Choi, "Electrical Properties of Nanocrystalline Silicon", J. Laser Engineering 8, 63 (1997).
  39. B.Y. Ryu, J.I. Ryu, H.C. Kim, J. Jang, and S.-H. Choi, "Photoluminescence in the poly-Si Deposited by RPCVD Using SiF4/H2", Applied Physics 9, 524 (1996).
  40. G.-W. Lee and S.-H. Choi, "Electrical Conductance Mechanism of Porous Silicon", J. Laser Engineering 7, 73 (1996).
  41. S.-H. Choi and B.H. Mun, "Metastable effects in porous silicon", Applied Physics 8, 143 (1995).
  42. B.H. Mun and S.-H. Choi, "Fabrication and characterization of porous silicon", The Journal of Materials Science and Technology 7, 141 (1994).
  43. S.-H. Choi, "Persistent photoconductance mechanism based on dangling-bond creation in compendated a-S:H", New Physics 33, 232 (1993).
  44. S.-H. Choi, "Exposure time and temperature dependence of persistent photoconductivity in compensated a-Si:H", The Journal of Materials Science and Technology 5, 85 (1992).
  45. S.-H. Choi, "Characterization and stabilization of spinning rotor gage residual drag", New Physics 31, 107 (1991).
  46. S.-H. Choi, S.S. Hong, and J.H. Park, J.Y. Leem, K.H. Chung, "Fabrication of porous plug using tunsten wires", Applied Physics 4, 127 (1991).
  47. K.H. Chung, S.-H. Choi, U.J. Yoo, and C. Kum, "Establishment of vacuum standards up to 10-6 Pa by improving the flowmeter throughput control", New Physics 29, 414 (1989).
  48. S.-H. Choi, S.K. Lee, S.W. Han, and K.H. Chung, "Calibration of residual gas analyzer by vacuum standard system", New Physics 28, 1 (1988).
  49. S.-H. Choi, S.K. Lee, K.H. Chung, and S.W. Han, "Establishment of high vacuum standard in the 10-5 to 10-3 Pa range" New Physics 28, 540 (1988).
  50. J. Yoon, Y.J. Yoon, J. Jang, S.-H. Choi, and C. Lee, "Effects of argon dilution of silane on the optical and electrical properties of hydrogenated amorphous silicon films", New Physics 27, 60 (1987).
  51. S.-H. Choi and C. Lee, "Characterization of vacuum deposited microcrystalline silicon", New Physics 25, 21 (1985).