Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yoo-Yong Lee"'
Autor:
Gwang Mook Choi, Yoo-Yong Lee, Young-Joo Lee, Jeong-Yun Sun, Seung-Min Lim, Seol-Min Yi, Young-Chang Joo
Publikováno v:
ACS Applied Materials & Interfaces. 11:10099-10107
According to the recent growth in interest of human-friendly devices, soft conductors, which are conductive materials with an inherent compliance, must have a low electrical strain sensitivity under large deformation conditions, environmental stabili
Publikováno v:
Acta Materialia. 94:143-151
For high switching speed and high reliability of phase-change random access memory (PcRAM), we need to identify materials that enable fast crystallization at elevated temperatures but are stable at and above room temperature. Achieving this goal requ
Autor:
Han-Wool Yeon, So-Yeon Lee, Young-Chang Joo, Dae-Hyun Nam, Na-Rae Kim, Jihoon Lee, Yoo-Yong Lee
Publikováno v:
Carbon. 82:273-281
For expanding the functionalities of carbon (C) nanofibers, it remains a challenge to optimize the hybrid structures of metal/C nanofibers such as the secondary nanostructures of C nanofibers and the morphologies of metallic species. Herein, for the
Autor:
Yoo-Yong Lee, Byeong Jo Kim, Jung Sug Hong, Dong Hoe Kim, Tae Kyu Ahn, Gill Sang Han, Hyun Suk Jung, Hee Won Shin, Nam-Gyu Park, Young-Chang Joo, Khalid Mahmood, Sangwook Lee, Kug Sun Hong
Publikováno v:
Energy & Environmental Science. 8:916-921
Perovskite solar cells are promising candidates for realizing an efficient, flexible, and lightweight energy supply system for wearable electronic devices. For flexible perovskite solar cells, achieving high power conversion efficiency (PCE) while us
Publikováno v:
ECS Solid State Letters. 3:P73-P76
The use of amorphous materials as key functional materials in various electronic devices continues to increase because they exhibit superior flexibility, adequate processability and reasonable performance. However, because the amorphous phase is meta
Autor:
Ho-Young Kang, Yoo-Yong Lee, Se-Hee Lee, Dae-Hyun Nam, Na-Rae Kim, Jihoon Lee, Young-Chang Joo, Tae-Youl Yang
Publikováno v:
J. Mater. Chem. A. 2:7197-7204
To date, the phase of electrospun MnOx nanofibers (NFs) after thermal calcination has been limited to the low oxidation state of Mn (x < 2), which has resulted in insufficient specific capacitance. The organic contents in the as-spun MnOx NFs, which
Autor:
In-Suk Choi, Ki Tae Nam, Yoo-Yong Lee, Young-Chang Joo, Dae-Hyun Nam, Na-Rae Kim, Ju-Young Cho, Jihoon Lee
Publikováno v:
Advanced Functional Materials. 23:4020-4027
It remains a fundamental challenge in the development of stretchable electronics to understand how mechanical strain changes the electrical properties of materials. Although the piezoresistive behavior of poly(3,4-ethylene- dioxythiophene):poly(styre
Autor:
Gwang Mook Choi, Ju-Young Cho, Ki Tae Nam, Seung-Min Lim, Young-Chang Joo, Yoo-Yong Lee, In-Suk Choi
Publikováno v:
SCIENTIFIC REPORTS(6)
Scientific Reports
Scientific Reports
Understanding the mechanism of the strain-dependent conductivity change in polymers in stretched conditions is important. We observed a strain-induced growth of the conductive regions of PEDOT:PSS films, induced by a coalescence of conductive PEDOT-r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3392ed8c68a7f9127fa2e60d7f664ee6
http://open-repository.kisti.re.kr/cube/handle/open_repository/479694.do
http://open-repository.kisti.re.kr/cube/handle/open_repository/479694.do
Autor:
Seok Hyeon Gwon, Yoo-Yong Lee, Ho-Young Kang, Jeong-Yun Sun, Gwang Mook Choi, Young-Chang Joo, Seung-Min Lim
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 28(8)
UNLABELLED Organogel-based stretchable electronic conductors exhibit electrical conduction even under a large stretching deformation of 300% without electrochemical reactions at DC voltages. The resistance change with stretching is almost strain-inse
Autor:
Na-Rae Kim, Dae-Hyun Nam, So-Yeon Lee, Arim Chu, Ki Tae Nam, Tae-Youl Yang, Jihoon Lee, Young-Joo Lee, Han-Wool Yeon, Young-Chang Joo, Yoo-Yong Lee
Publikováno v:
Journal of Materials Chemistry C. 1:5953
A highly conductive and transparent indium tin oxide (ITO) film was developed using a nanoparticle-based solution process through the control of oxygen partial pressure during annealing. At an oxygen partial pressure of 2.1 × 10−3 Torr, a maximum