Zobrazeno 1 - 10
of 196
pro vyhledávání: '"Chang‐Hee Cho"'
Autor:
Jin‐Woo Jung, Hyeon‐Seo Choi, Young‐Jun Lee, Youngjae Kim, Takashi Taniguchi, Kenji Watanabe, Min‐Yeong Choi, Jae Hyuck Jang, Hee‐Suk Chung, Dohun Kim, Youngwook Kim, Chang‐Hee Cho
Publikováno v:
Advanced Science, Vol 11, Iss 22, Pp n/a-n/a (2024)
Abstract Hexagonal boron nitride (h‐BN) is a key ingredient for various 2D van der Waals heterostructure devices, but the exact role of h‐BN encapsulation in relation to the internal defects of 2D semiconductors remains unclear. Here, it is repor
Externí odkaz:
https://doaj.org/article/d3a4a97633c6465e9389930b30e320b9
Autor:
Chaitanya B. Hiragond, Sohag Biswas, Niket S. Powar, Junho Lee, Eunhee Gong, Hwapyong Kim, Hong Soo Kim, Jin‐Woo Jung, Chang‐Hee Cho, Bryan M. Wong, Su‐Il In
Publikováno v:
Carbon Energy, Vol 6, Iss 1, Pp n/a-n/a (2024)
Abstract Systematic optimization of the photocatalyst and investigation of the role of each component is important to maximizing catalytic activity and comprehending the photocatalytic conversion of CO2 reduction to solar fuels. A surface‐modified
Externí odkaz:
https://doaj.org/article/507a320879284d599aa9cc6f75e7c2f6
Autor:
Seong-Sik Lim, Je-Pyo Hong, Minki Kim, Young-Chul Park, Sang-Mock Lee, Dae-Yeon Cho, Chang-Hee Cho
Publikováno v:
Materials, Vol 16, Iss 18, p 6260 (2023)
This study investigated defect formation and strain distribution in high-Mg-content Al-Mg alloys during normal rolling and cross-rolling processes. The finite element analysis (FEA) revealed the presence of wave defects and strain localization-induce
Externí odkaz:
https://doaj.org/article/d06b1c8f93a84dd3ae512790857b35d4
Autor:
Young-Hoon Kim, Kee-Yong Ha, Kee-Won Rhyu, Hyung-Youl Park, Chang-Hee Cho, Hun-Chul Kim, Hyo-Jin Lee, Sang-Il Kim
Publikováno v:
Asian Spine Journal, Vol 14, Iss 5, Pp 730-741 (2020)
Lumbar interbody fusion (LIF) is an effective and popular surgical procedure for the management of various spinal pathologies, especially degenerative diseases. Currently, LIF can be performed with posterior, transforaminal, anterior, and lateral app
Externí odkaz:
https://doaj.org/article/8020c3693a754e74bdaa500d8344f33f
Publikováno v:
Metals, Vol 11, Iss 1, p 39 (2020)
To apply the electric component with high efficiency, the softening problem of material should be improved. Cu-Cr alloys are recognized to be proper materials to be applied. However, the softening problem has not been solved yet. In this study, the e
Externí odkaz:
https://doaj.org/article/f630557efdfa4d6e88e0318f6786416b
Publikováno v:
Advances in Mechanical Engineering, Vol 10 (2018)
Recently, interior noise levels of passenger cars have been significantly reduced. The reduction of major cabin noise led to the recognition of small noises that are previously unnoticed. Specifically, the button noises of electrical devices in passe
Externí odkaz:
https://doaj.org/article/596651bae66940939cbc9a9947405943
Publikováno v:
Current Applied Physics. 49:115-119
Autor:
Jae-Won, Lee, Hun-Chul, Kim, Sang-Il, Kim, Hyung-Ki, Min, Kee-Yong, Ha, Hyung-Youl, Park, Chang-Hee, Cho, Hoon-Seok, Sung, Jae-Hak, Lim, Young-Hoon, Kim
Publikováno v:
World Neurosurgery. 171:e31-e37
Retrospective cohort study OBJECTIVE: To investigate the long-term effects of bone cement-augmented instrumentation in multilevel lumbar fusions SUMMARY OF BACKGROUND DATA: Cement-augmented screw is one of the techniques used to reduce early mechanic
Publikováno v:
Applied Science and Convergence Technology. 31:137-140
Selective photocatalytic CO2 reduction to CH4 over metal-free porous polyimide in the solid–gas mode
Autor:
Subhash Chandra Shit, Niket S. Powar, Priyanka Kalita, Ratul Paul, Shaojun Xu, Jin-Woo Jung, Chang-Hee Cho, Su-Il In, John Mondal
Publikováno v:
Chemical Communications. 58:13716-13719
A metal-free donor–acceptor combined conjugated porous polyimide (PeTt–POP) photocatalyst exhibited visible-light driven photocatalytic CO2 reduction to CH4 in the gas–solid mode.