Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Hwi Je Woo"'
Autor:
Song Ah Ok, Bonghyun Jo, Sivaraman Somasundaram, Hwi Je Woo, Dae Woon Lee, Zijia Li, Bong-Gi Kim, Jong H. Kim, Young Jae Song, Tae Kyu Ahn, Sanghyuk Park, Hui Joon Park
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-14 (2018)
In perovskite solar cells, the excited state property of hole-transport layer is not usually considered for the devices. Here the authors design organic hole-transport materials with high transition dipoles having extended lifetime at the excited sta
Externí odkaz:
https://doaj.org/article/c91b831a88af4c13b130ed6952caac36
Autor:
Hwi Je Woo, Sangmin Ji, Jaewon Han, Seongwon Woo, Hyuntae Kim, Seonyeong Kim, Chang-Won Lee, Soobong Choi, Deok-Soo Kim, Mun Seok Jeong, Euyheon Hwang, Byungkwon Lim, Young Jae Song
Publikováno v:
ACS Applied Nano Materials. 6:2560-2568
Autor:
Qingshan Yang, Yajie Yang, Qianyu Gong, Jinshu Li, Hwi Je Woo, Jingjie Niu, Minwoo Kim, Sungjoo Lee, Young Jae Song
Publikováno v:
ACS Nano. 16:7713-7720
Publikováno v:
Nanotechnology. 34:265705
Quantum dots possess exceptional optoelectronic properties, such as narrow bandwidth, controllable wavelength, and compatibility with solution-based processing. However, for efficient and stable operation in electroluminescence mode, several issues r
Publikováno v:
Carbon. 173:594-599
The work function of graphene is known to be tuned by gate voltage on SiO2 substrates. For a graphene field-effect transistor (FET), chemical species such as oxygen and water molecules induce electrostatic interactions between the graphene and SiO2 s
Autor:
Young Jin Choi, Jeong Ho Cho, Hwi Je Woo, Moon Sung Kang, Young Jae Song, Seongchan Kim, Euyheon Hwang
Publikováno v:
ACS Nano. 14:16036-16045
The limitation on signal processes implementable using conventional semiconductor circuits based on electric signals necessitates a revolutionary change in device structures such that they can exploit photons or light. Herein, we introduce optoelectr
Publikováno v:
SSRN Electronic Journal.
Autor:
Hyoung Taek Kim, Jeong Ho Cho, Do Hwan Kim, Hyungseok Kang, Young Jae Song, Sang-Woo Kim, SeongMin Kim, Sungjoo Lee, Han Kim, Hwi Je Woo
Publikováno v:
Nano Energy. 58:227-233
In this work, we studied the surface potential of a metal–polymer hybrid layer and its effect on the performance of a triboelectric nanogenerator (TENG). Ag nanowires (AgNWs) separately embedded in two different polymers–one with a positive tribo
Autor:
Kwang Heo, Chang-Lyoul Lee, Hong Hee Kim, Jin Woo Choi, Won Kook Choi, Young Jae Song, Sang Hyun Yoon, Jongnam Park, Hwi Je Woo, Young Jin Choi, Dham Gwak, Jinhee Cho
Publikováno v:
ACS Photonics. 6:743-748
Quantum dot light-emitting diodes (QLEDs) are expected to be the basis of next-generation displays and have consequently been extensively investigated with the aim of commercialization. Herein, QLE...
Autor:
Sungjoo Lee, Young Jae Song, Zhong Lin Wang, Moon Sung Kang, Hwi Je Woo, Jeong Ho Cho, Young Jin Choi, Qijun Sun, Seongchan Kim
Publikováno v:
Nano Energy. 50:598-605
The piezopotential generated in non-centrosymmetric crystals under external mechanical stimuli can be exploited to modulate the contact characteristics at the metal-semiconductor interface. The extent of electric modulation by the piezopotential was