Browse "College of Natural Sciences(자연과학대학)" by Author Kwack, Ho-Sang

Showing results 1 to 8 of 8

1
Carrier transfer and redistribution dynamics in vertically aligned stacked In0.5Ga0.5As quantum dots with different GaAs spacer thicknesses

Kwack, Ho-Sang; Cho, Yong-Hoon; Song, Jin-Dong; Choi, Won-Jun; Lee, Jung-Il, JOURNAL OF APPLIED PHYSICS, v.106, no.12, 2009-12

2
Optical and structural properties of In0.5Ga0.5As quantum dots with different numbers of stacks grown by atomic layer molecular beam epitaxy: vertical realignment of weakly coupled quantum dots

Kwack, Ho-Sang; Kim, Byoung-O; Cho, Yong-Hoon; Song, Jin-Dong; Choi, Won-Jun; Lee, Jung-Il, NANOTECHNOLOGY, v.18, no.31, 2007-08

3
Optical properties and carrier dynamics in ZnO/ZnMgO quantum well structures with different well widths grown on ZnO substrates

Li, Song-Mei; Kwon, Bong-Joon; Kwack, Ho-Sang; Jin, Li-Hua; Cho, Yong-Hoon; Park, Young-Sin; Han, Myung-Soo; et al, The 30th International Conference on the Physics of Semiconductors (ICPS 2010), The 30th International Conference on the Physics of Semiconductors (ICPS 2010), 2010-07-25

4
Optical transition dynamics in ZnO/ZnMgO multiple quantum well structures with different well widths grown on ZnO substrates

Li, Song-Mei; Kwon, Bong-Joon; Kwack, Ho-Sang; Jin, Li-Hua; Cho, Yong-Hoon; Park, Young-Sin; Han, Myung-Soo, JOURNAL OF APPLIED PHYSICS, v.107, 2010-02

5
Spatial correlation between optical properties and defect formation in GaN thin films laterally overgrown on cone-shaped patterned sapphire substrates

Lee, Kyu-Seung; Kwack, Ho-Sang; Hwang, Jun-Seok; Roh, Tae-Moo; Cho, Yong-Hoon; Lee, Jae-Hoon; Kim, Yong-Chun; et al, JOURNAL OF APPLIED PHYSICS, v.107, no.10, 2010-05

6
Strong carrier localization and diminished quantum-confined Stark effect in ultra-thin high-indium-content InGaN quantum wells with violet light emission

Ko, Suck-Min; Kwack, Ho-Sang; Park, Chung-Hyun; Yoo, Yang Seok; Kwon, Soon-Yong; Kim, Hee Jin; Yoon, Euijoon; et al, APPLIED PHYSICS LETTERS, v.103, no.22, pp.222104, 2013-11

7
Strong luminescence of two-dimensional electron gas in tensile-stressed AlGaN/GaN heterostructures grown on Si substrates

Kim, Ki-Won; Kim, Dong-Seok; Im, Ki-Sik; Lee, Jung-Hee; Kwon, Bong-Joon; Kwack, Ho-Sang; Beck, Seol; et al, APPLIED PHYSICS LETTERS, v.98, no.14, 2011-04

8
Violet-light spontaneous and stimulated emission from ultrathin In-rich InGaN/GaN multiple quantum wells grown by metalorganic chemical vapor deposition

Kwack, Ho-Sang; Kwon, Bong-Joon; Chung, Jin-Soo; Cho, Yong-Hoon; Kwon, Soon-Yong; Kim, Hee Jin; Yoon, Euijoon, APPLIED PHYSICS LETTERS, v.93, no.16, 2008-10

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