Следене
Nam Han
Nam Han
Потвърден имейл адрес: amat.com
Заглавие
Позовавания
Позовавания
Година
Improved heat dissipation in gallium nitride light-emitting diodes with embedded graphene oxide pattern
N Han, T Viet Cuong, M Han, B Deul Ryu, S Chandramohan, J Bae Park, ...
Nature communications 4 (1), 1452, 2013
2142013
Work-function-tuned multilayer graphene as current spreading electrode in blue light-emitting diodes
S Chandramohan, J Hye Kang, YS Katharria, N Han, Y Seon Beak, ...
Applied Physics Letters 100 (2), 023502, 2012
612012
Comparison of various surface textured layer in InGaN LEDs for high light extraction efficiency
JH Kang, JH Ryu, HK Kim, HY Kim, N Han, YJ Park, P Uthirakumar, ...
Optics express 19 (4), 3637-3646, 2011
492011
Wafer-scale and selective-area growth of high-quality hexagonal boron nitride on Ni (111) by metal-organic chemical vapor deposition
H Jeong, DY Kim, J Kim, S Moon, N Han, SH Lee, OFN Okello, K Song, ...
Scientific reports 9 (1), 1-8, 2019
422019
Chemically modified multilayer graphene with metal interlayer as an efficient current spreading electrode for InGaN/GaN blue light-emitting diodes
S Chandramohan, JH Kang, YS Katharria, N Han, YS Beak, KB Ko, ...
Journal of Physics D: Applied Physics 45 (14), 145101, 2012
382012
Impact of two-floor air prism arrays as an embedded reflector for enhancing the output power of InGaN/GaN light emitting diodes
HG Kim, HK Kim, HY Kim, JH Ryu, JH Kang, N Han, P Uthirakumar, ...
Applied Physics Letters 95 (22), 221110, 2009
252009
Pressure-dependent growth of wafer-scale few-layer h-BN by metal–organic chemical vapor deposition
DY Kim, N Han, H Jeong, J Kim, S Hwang, K Song, SY Choi, JK Kim
Crystal Growth & Design 17 (5), 2569-2575, 2017
222017
High performance of InGaN light-emitting diodes by air-gap/GaN distributed Bragg reflectors
JH Ryu, HY Kim, HK Kim, YS Katharria, N Han, JH Kang, YJ Park, M Han, ...
Optics Express 20 (9), 9999-10003, 2012
222012
Improvement of light output power in InGaN/GaN light-emitting diodes with a nanotextured GaN surface using indium tin oxide nanospheres
JH Kang, HG Kim, HK Kim, HY Kim, JH Ryu, P Uthirakumar, N Han, ...
Japanese Journal of Applied Physics 48 (10R), 102104, 2009
222009
Role of hydrogen carrier gas on the growth of few layer hexagonal boron nitrides by metal-organic chemical vapor deposition
DY Kim, N Han, H Jeong, J Kim, S Hwang, JK Kim
AIP Advances 7 (4), 045116, 2017
162017
Stress-relaxed growth of n-GaN epilayers
JH Ryu, YS Katharria, HY Kim, HK Kim, KB Ko, N Han, JH Kang, YJ Park, ...
Applied Physics Letters 100 (18), 181904, 2012
162012
Enhancement of light output power in GaN-based light-emitting diodes using indium tin oxide films with nanoporous structures
JH Kang, JH Ryu, HK Kim, HY Kim, N Han, MS Lee, YJ Park, ...
Thin Solid Films 520 (1), 437-441, 2011
162011
Effect of embedded silica nanospheres on improving the performance of InGaN/GaN light-emitting diodes
YJ Park, HY Kim, JH Ryu, HK Kim, JH Kang, N Han, M Han, H Jeong, ...
Optics Express 19 (3), 2029-2036, 2011
152011
Effect of curved graphene oxide in a GaN light-emitting-diode for improving heat dissipation with a patterned sapphire substrate
M Han, N Han, EJ Jung, BD Ryu, KB Ko, T viet Cuong, H Kim, JK Kim, ...
Semiconductor Science and Technology 31 (8), 085010, 2016
142016
Fabrication and characteristics of gan-based light-emitting diodes with a reduced graphene oxide current-spreading layer
BD Ryu, M Han, N Han, YJ Park, KB Ko, TH Lim, S Chandramohan, ...
ACS applied materials & interfaces 6 (24), 22451-22456, 2014
142014
Stimulated N-doping of reduced graphene oxide on GaN under excimer laser reduction process
BD Ryu, N Han, M Han, S Chandramohan, YJ Park, KB Ko, JB Park, ...
Materials Letters 116, 412-415, 2014
142014
Reduced junction temperature and enhanced performance of high power light-emitting diodes using reduced graphene oxide pattern
N Han, E Jung, M Han, BD Ryu, KB Ko, YJ Park, TV Cuong, J Cho, H Kim, ...
Journal of Physics D: Applied Physics 48 (26), 265102, 2015
122015
Enhanced thermal stability of reduced graphene oxide-Silicon Schottky heterojunction solar cells via nitrogen doping
M Han, BD Ryu, JH Hyung, N Han, YJ Park, KB Ko, KK Kang, TV Cuong, ...
Materials Science in Semiconductor Processing 59, 45-49, 2017
112017
Enhanced light emission in blue light-emitting diodes by multiple Mie scattering from embedded silica nanosphere stacking layers
YJ Park, JH Kang, HY Kim, VV Lysak, S Chandramohan, JH Ryu, HK Kim, ...
Optics Express 19 (23), 23429-23435, 2011
112011
Defect-Mediated In-Plane Electrical Conduction in Few-Layer sp2-Hybridized Boron Nitrides
DY Kim, H Jeong, J Kim, N Han, JK Kim
ACS applied materials & interfaces 10 (20), 17287-17294, 2018
102018
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