Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jinwoo Byun"'
Autor:
Sang Ouk Kim, Omar Allam, Yoonseo Nah, Dong Ha Kim, Jinwoo Byun, Seung Soon Jang, In Soo Kim, Ji Il Choi, Han Seul Kim
Publikováno v:
ACS Nano. 15:1486-1496
Despite the ability to precisely tune their bandgap energies, mixed halide perovskites (MHPs) suffer from significant spectral instability, which obstructs their utilization for the rational design of light-emitting diodes. Here, we investigate the o
Autor:
Jaehoon Oh, Gil Yong Lee, Jinwoo Byun, Myungeun Seo, Dong Hoon Jung, Sang Ouk Kim, Chinnadurai Satheeshkumar
Publikováno v:
ACS Applied Materials & Interfaces. 12:31770-31775
Perovskite nanocrystals are promising luminescent materials with synthetic feasibility and band gap tunability. Nonetheless, application of the perovskite nanocrystals to light-emitting devices has been challenging because of the intrinsic poor collo
Autor:
Dae-won Kim, Jungwoo Choi, Jinwoo Byun, Jun Tae Kim, Gang San Lee, Jin Goo Kim, Daehan Kim, Passarut Boonmongkolras, Paul F. McMillan, Hyuck Mo Lee, Adam J. Clancy, Byungha Shin, Sang Ouk Kim
Publikováno v:
ACS applied materialsinterfaces. 13(51)
Two-dimensional (2D) materials are promising components for defect passivation of metal halide perovskites. Unfortunately, commonly used polydisperse liquid-exfoliated 2D materials generally suffer from heterogeneous structures and properties while i
Autor:
Sang Ouk Kim, Dong Hun Jung, Taeyeong Yun, Gil Yong Lee, Jae Young Seok, Tae Hong Im, Keon Jae Lee, Han Eol Lee, Jinwoo Byun, Jung-Hwan Park
Publikováno v:
Nano Energy. 61:236-244
We report ultrafast recrystallization of perovskite (methylammonium lead tribromide, MAPbBr3) by flash light annealing (FLA) for light-emitting diode (LED) application. Intense near-infrared (NIR) peak spectrum (830 and 900 nm) of flash light could r
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers - A. 42:1021-1028
Publikováno v:
ACS Applied Materials & Interfaces. 10:2490-2495
Owing to unique potential for high color purity luminance based on low-cost solution processes, organic/inorganic hybrid perovskite light-emitting diodes (PeLEDs) are attracting a great deal of research attention. For high performance PeLEDs, optimum
Autor:
Young-Hoon Kim, Hobeom Kim, Jinwoo Byun, Tae-Woo Lee, Hong-Kyu Seo, Joo Sung Kim, Christoph Wolf, Su-Hun Jeong, Min-Ho Park, Himchan Cho
Publikováno v:
Nano Energy. 42:157-165
Organic-inorganic halide perovskite light emitting diode (PeLED) as a narrow band emitter is an emerging research field. To overcome limited electroluminescence efficiency of PeLEDs, trap-assisted non-radiative recombination in polycrystalline perovs
Autor:
Richard H. Friend, Christoph Wolf, Tae-Woo Lee, Himchan Cho, Hoichang Yang, Jinwoo Byun, Mi Jang, Aditya Sadhanala
Publikováno v:
Advanced Materials. 28:7515-7520
Efficient quasi-2D-structure perovskite light-emitting diodes (4.90 cd A(-1) ) are demonstrated by mixing a 3D-structured perovskite material (methyl ammonium lead bromide) and a 2D-structured perovskite material (phenylethyl ammonium lead bromide),
Autor:
Moon Young Yang, Jinwoo Byun, Dong Sung Choi, Joonwon Lim, Dong Ha Kim, Sang Ouk Kim, Il-Doo Kim, Yoon Sung Nam, Ho Jin Lee, Gil Yong Lee
Publikováno v:
Advanced Functional Materials. 29:1902489
Autor:
Yeongjun Lee, Sung Joo Kwon, Tae-Woo Lee, Jian-Xin Zhu, Jinwoo Byun, Jong Hyun Ahn, Hobeom Kim, Sang-Hoon Bae, Sung-Yong Min, Towfiq Ahmed, Hong Kyu Seo, Christoph Wolf
Publikováno v:
Advanced Energy Materials. 6