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Hyonkwang Choi
Hyonkwang Choi
Nbyus Inc.
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Title
Cited by
Cited by
Year
Graphene counter electrodes for dye-sensitized solar cells prepared by electrophoretic deposition
H Choi, H Kim, S Hwang, Y Han, M Jeon
J. Mater. Chem. 21 (21), 7548-7551, 2011
2772011
Dye-sensitized solar cells using graphene-based carbon nano composite as counter electrode
H Choi, H Kim, S Hwang, W Choi, M Jeon
Solar Energy Materials and Solar Cells 95 (1), 323-325, 2011
2512011
Fabrication and characterization of carbon-based counter electrodes prepared by electrophoretic deposition for dye-sensitized solar cells
H Kim, H Choi, S Hwang, Y Kim, M Jeon
Nanoscale research letters 7 (1), 53, 2012
792012
Effectiveness of non-linear graded buffers for In (Ga, Al) As metamorphic layers grown on GaAs (0 0 1)
H Choi, Y Jeong, J Cho, MH Jeon
Journal of crystal growth 311 (4), 1091-1095, 2009
562009
Synthesis and sintering properties of nanosized In2O3-10wt% SnO2 powders
JG Nam, H Choi, SH Kim, KH Song, SC Park
Scripta materialia 44 (8-9), 2047-2050, 2001
542001
Carbon nanotube–graphene composite for ionic polymer actuators
W Yang, H Choi, S Choi, M Jeon, SY Lee
Smart Materials and Structures 21 (5), 055012, 2012
532012
Electrochemical electrodes of graphene-based carbon nanotubes grown by chemical vapor deposition
H Choi, H Kim, S Hwang, M Kang, DW Jung, M Jeon
Scripta Materialia 64 (7), 601-604, 2011
502011
Electrophoretic graphene for transparent counter electrodes in dye-sensitised solar cells
H Choi, S Hwang, H Bae, S Kim, H Kim, M Jeon
Electronics letters 47 (4), 1, 2011
442011
Invalidity of graded buffers for InAs grown on GaAs (0 0 1)—A comparison between direct and graded-buffer growth
Y Jeong, H Choi, T Suzuki
Journal of crystal growth 301, 235-239, 2007
332007
CARBONACEOUS NANOCOMPOSITE HAVING NOVEL STRUCTURE AND FABRICATION METHOD THEREOF
MH JEON, HK CHOI, SH HWANG, HK KIM
WO Patent WO/2011/016,616, 2011
31*2011
Nitric oxide gas sensing at room temperature by functionalized single zinc oxide nanowire
VP Verma, S Das, S Hwang, H Choi, M Jeon, W Choi
Materials Science and Engineering: B 171 (1-3), 45-49, 2010
252010
Precise control of chemical vapor deposition graphene layer thickness using Ni x Cu 1− x alloys
H Choi, Y Lim, M Park, S Lee, Y Kang, MS Kim, J Kim, M Jeon
Journal of Materials Chemistry C 3 (7), 1463-1467, 2015
242015
Evaluation of the junction’s electric field and the ideality factor of GaAs pn junction solar cells by using photoreflectance spectroscopy
CW Sohn, IS Han, RP Smith, JS Kim, SK Noh, H Choi, JY Leem
Journal of the Korean Physical Society 64 (7), 1031-1035, 2014
232014
Method for producing counter electrode based on electrophoretic deposition of graphene, counter electrode produced by the method and dye-sensitized solar cell including the …
MH Jeon, HK Choi, SH Hwang, H Kim
US Patent App. 13/880,739, 2013
192013
The Internal Finishing Characteristics of Non-ferromagnetic Pipe Polished by Magnetic Abrasive Machining (I)
WK Park, TW Rho, YI Seo, H Choi, SH Cheong
Proceedings of the Korean Society of Precision Engineering Conference, 779-782, 2000
192000
Effects of the electrical conductivity and orientation of silicon substrate on the synthesis of multi-walled carbon nanotubes by thermal chemical vapor deposition
H Choi, J Gong, Y Lim, KH Im, M Jeon
Nanoscale research letters 8 (1), 1-6, 2013
122013
Spin–orbit interactions in high In-content InGaAs/InAlAs inverted heterojunctions for Rashba spintronic devices
H Choi, T Kakegawa, M Akabori, T Suzuki, S Yamada
Physica E: Low-dimensional Systems and Nanostructures 40 (8), 2823-2828, 2008
112008
Investigation of internal electric fields in GaAs solar cell under highly-concentrated light
SJ Lee, HJ Jo, MG So, CW Sohn, IS Han, JS Kim, IH Bae, SJ Lee, SK Noh, ...
Journal of the Korean Physical Society 66 (4), 667-671, 2015
102015
Structural, optical, and electrical properties of ZnO thin films deposited by sol-gel dip-coating process at low temperature
S Kim, G Nam, H Yoon, H Park, H Choi, JS Kim, JS Kim, DY Kim, SO Kim, ...
Electronic Materials Letters 10 (4), 869-878, 2014
102014
Fabrication of nanoelectrodes using individual multiwalled carbon nanotubes and their cyclic voltammetric properties
S Hwang, H Vedala, T Kim, W Choi, H Choi, M Jeon
Journal of the Electrochemical Society 157 (4), K67, 2010
92010
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Articles 1–20