Browse "Dept. of Physics(물리학과)" by Subject BLUE

Showing results 1 to 17 of 17

1
Dislocation-Eliminating Chemical Control Method for High-Efficiency GaN-Based Light Emitting Nanostructures

Kim, Je-Hyung; Oh, Chung-Seok; Ko, Young-Ho; Ko, Suk-Min; Park, Ki-Yon; Jeong, Myoungho; Lee, JeongYong; et al, CRYSTAL GROWTH DESIGN, v.12, no.3, pp.1292 - 1298, 2012-01

2
Effective suppression of efficiency droop in GaN-based light-emitting diodes: role of significant reduction of carrier density and built-in field

Yoo, Yang-Seok; Na, Jong-Ho; Son, Sung Jin; Cho, Yong-Hoon, SCIENTIFIC REPORTS, v.6, pp.34586, 2016-10

3
Effects of Surface Recombination on Exciton Dynamics in GaN Nanorods

Park, YS; Kang, TW; Im, H; Lee, SK; Cho, YH; Park, CM; Han, MS; et al, JOURNAL OF NANOELECTRONICS AND OPTOELECTRONICS, v.4, pp.307 - 311, 2009-12

4
Efficient GaN slab vertical light-emitting diode covered with a patterned high-index layer

Kim, Sun-Kyung; Cho, Hyun Kyong; Bae, Duk Kyu; Lee, Jeong Soo; Park, Hong-Gyu; Lee, Yong-Hee, APPLIED PHYSICS LETTERS, v.92, no.24, 2008-06

5
Electrically Driven Quantum Dot/Wire/Well Hybrid Light-Emitting Diodes

Ko, Young-Ho; Kim, Je-Hyung; Jin, Li-Hua; Ko, Suck-Min; Kwon, Bong-Joon; Kim, Joo-Sung; Kim, Taek; et al, ADVANCED MATERIALS, v.23, no.45, pp.5364 - 5364, 2011-12

6
Electrically driven, phosphor-free, white light-emitting diodes using gallium nitride-based double concentric truncated pyramid structures

Lim, Seung-Hyuk; Ko, Young-Ho; Rodriguez, Christophe; Gong, Su-Hyun; Cho, Yong-Hoon, LIGHT-SCIENCE & APPLICATIONS, v.5, pp.e16030, 2016-02

7
High-temperature stimulated emission in optically pumped InGaN/GaN multiquantum wells

Bidnyk, S; Schmidt, TJ; Cho, Yong-Hoon; Gainer, GH; Song, JJ; Keller, S; Mishra, UK; et al, APPLIED PHYSICS LETTERS, v.72, no.13, pp.1623 - 1625, 1998-03

8
Highly Efficient Light-Emitting Diode of Graphene Quantum Dots Fabricated from Graphite Intercalation Compounds

Song, Sung Ho; Jang, Min-Ho; Chung, Jin; Jin, Sung Hawn; Kim, Bo Hyun; Hur, Seung-Hyun; Yoo, Seunghyup; et al, ADVANCED OPTICAL MATERIALS, v.2, no.11, pp.1016 - 1023, 2014-11

9
Intracavity frequency doubling in a femtosecond Ti : sapphire laser using lithium triborate and beta-barium borate

Kang, YI; Cha, YH; Nam, Chang Hee, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES REVIEW PAPERS, v.38, no.1A, pp.85 - 88, 1999-01

10
Is the Chain of Oxidation and Reduction Process Reversible in Luminescent Graphene Quantum Dots?

Jang, Min-Ho; Ha, Hyun Dong; Lee, Eui-Sup; Liu, Fei; Kim, Yong-Hyun; Seo, Tae Seok; Cho, Yong-Hoon, SMALL, v.11, no.31, pp.3773 - 3781, 2015-08

11
Micro- and Time-resolved Photoluminescence in GaN Nanorods with Different Diameters

Park, YS; Im, H; Yoon, IT; Lee, SK; Cho, Yong-Hoon; Taylor, RA, JOURNAL OF THE KOREAN PHYSICAL SOCIETY, v.57, pp.756 - 759, 2010-10

12
Origin of extraordinary luminescence shift in graphene quantum dots with varying excitation energy: An experimental evidence of localized sp(2) carbon subdomain

Jang, Minho; Song, Sung Ho; Ha, Hyun Dong; Seo, Tae Seok; Jeon, Seokwoo; Cho, Yong-Hoon, CARBON, v.118, pp.524 - 530, 2017-07

13
Primary hepatocyte imaging by multiphoton luminescent graphene quantum dots

Song, Sung Ho; Jang, Minho; Jeong, Jong-Min; Yoon, Hyewon; Cho, Yong-Hoon; Jeong, Won-Il; Kim, Bo-Hyun; et al, CHEMICAL COMMUNICATIONS, v.51, no.38, pp.8041 - 8043, 2015-04

14
Size and pH dependent photoluminescence of graphene quantum dots with low oxygen content

Song, Sung-Ho; Jang, Minho; Yoon, Hyewon; Cho, Yong-Hoon; Jeon, Seokwoo; Kim, Bo-Hyun, RSC ADVANCES, v.6, no.100, pp.97990 - 97994, 2016-10

15
Strain- and surface-induced modification of photoluminescence from self-assembled GaN/Al0.5Ga0.5N quantum dots: strong effect of capping layer and atmospheric condition

Kim, Je Hyung; Elmaghraoui, Donia; Leroux, Mathieu; Korytov, Maxim; Vennegues, Philippe; Jaziri, Sihem; Brault, Julien; et al, NANOTECHNOLOGY, v.25, no.30, pp.305703-1 - 305703-11, 2014-08

16
The realization of a whole palette of colors in a green gap by monochromatic phosphor-converted light-emitting diodes

Oh, Jeong Rok; Cho, Sang-Hwan; Oh, Ji Hye; Kim, Yong-Kyo; Lee, Yong-Hee; Kim, Woong; Do, Young Rag, OPTICS EXPRESS, v.19, no.5, pp.4188 - 4198, 2011-02

17
Three-dimensional GaN dodecagonal ring structures for highly efficient phosphor-free warm white light-emitting diodes

Sim, Young Chul; Lim, Seung-Hyuk; Yoo, Yang-Seok; Jang, Minho; Choi, Sunghan; Yeo, Hwan-Seop; Woo, Kie Young; et al, NANOSCALE, v.10, no.10, pp.4686 - 4695, 2018-03

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