Zobrazeno 1 - 10
of 208
pro vyhledávání: '"Hyung‐Suk Oh"'
Autor:
Woong Choi, Younghyun Chae, Ershuai Liu, Dongjin Kim, Walter S. Drisdell, Hyung-suk Oh, Jai Hyun Koh, Dong Ki Lee, Ung Lee, Da Hye Won
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract Membrane electrode assembly (MEA) cells incorporating Cu catalysts are effective for generating C2+ chemicals via the CO2 reduction reaction (CO2RR). However, the impact of MEA configuration on the inevitable reconstruction of Cu catalysts d
Externí odkaz:
https://doaj.org/article/847c4d2f75af44f88567915b62299d09
Autor:
Jun Young Kim, Won Tae Hong, Thi Kim Cuong Phu, Seong Chan Cho, Byeongkyu Kim, Unbeom Baeck, Hyung‐Suk Oh, Jai Hyun Koh, Xu Yu, Chang Hyuck Choi, Jongwook Park, Sang Uck Lee, Chan‐Hwa Chung, Jung Kyu Kim
Publikováno v:
Advanced Science, Vol 11, Iss 39, Pp n/a-n/a (2024)
Abstract Electrochemical CO2 reduction reaction (CO2RR) to produce value‐added multi‐carbon chemicals has been an appealing approach to achieving environmentally friendly carbon neutrality in recent years. Despite extensive research focusing on t
Externí odkaz:
https://doaj.org/article/b9aa8c896d4546bb99ef558b25793bc7
Autor:
Young-Jin Ko, Chulwan Lim, Junyoung Jin, Min Gyu Kim, Ji Yeong Lee, Tae-Yeon Seong, Kwan-Young Lee, Byoung Koun Min, Jae-Young Choi, Taegeun Noh, Gyu Weon Hwang, Woong Hee Lee, Hyung-Suk Oh
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract To realize economically feasible electrochemical CO2 conversion, achieving a high partial current density for value-added products is particularly vital. However, acceleration of the hydrogen evolution reaction due to cathode flooding in a h
Externí odkaz:
https://doaj.org/article/edca39e8ac4143e8a750e9877aae6930
Autor:
Seungbae Oh, Xue Dong, Chaeheon Woo, Xiaojie Zhang, Yeongjin Kim, Kyung Hwan Choi, Bom Lee, Ji‐Hee Kim, Jinsu Kang, Hyeon‐Seok Bang, Jiho Jeon, Hyung‐Suk Oh, Hak Ki Yu, Junyoung Mun, Jae‐Young Choi
Publikováno v:
EcoMat, Vol 6, Iss 6, Pp n/a-n/a (2024)
Abstract The development of advanced anode materials for lithium‐ion batteries that can provide high specific capacity and stable cycle performance is of paramount importance. This study presents a novel approach for synthesizing molecular‐level
Externí odkaz:
https://doaj.org/article/f75381ca8741403da3fbaf31b583fa3c
Autor:
Jiwon Kim, Jae Hyung Kim, Cheoulwoo Oh, Hyewon Yun, Eunchong Lee, Hyung-Suk Oh, Jong Hyeok Park, Yun Jeong Hwang
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract Direct partial oxidation of methane to liquid oxygenates has been regarded as a potential route to valorize methane. However, CH4 activation usually requires a high temperature and pressure, which lowers the feasibility of the reaction. Here
Externí odkaz:
https://doaj.org/article/774ebd1eb63545f2be2672e31f057853
Autor:
Kezia Megagita Gerby Langie, Kyungjae Tak, Changsoo Kim, Hee Won Lee, Kwangho Park, Dongjin Kim, Wonsang Jung, Chan Woo Lee, Hyung-Suk Oh, Dong Ki Lee, Jai Hyun Koh, Byoung Koun Min, Da Hye Won, Ung Lee
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
Carbon capture, utilization and storage technology is limited by the need for a separate CO2 capture step. Here, the authors propose a strategy and economic analysis for simultaneous dilute CO2 capture from flue gas and direct electrochemical reducti
Externí odkaz:
https://doaj.org/article/a1eb436d4573470fb1bfe49099af5e83
Autor:
Seung-Jae Shin, Hansol Choi, Stefan Ringe, Da Hye Won, Hyung-Suk Oh, Dong Hyun Kim, Taemin Lee, Dae-Hyun Nam, Hyungjun Kim, Chang Hyuck Choi
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
CO2 reduction rate shows a strong dependence on alkali metal cation identity but a unified molecular picture for underlying mechanism requires further investigation. Using advanced molecular simulations and experimental kinetic studies, here the auth
Externí odkaz:
https://doaj.org/article/38ce2f15f7514bee936ebd80f0359313
Autor:
Young-Jin Ko, Jun-Yong Kim, Woong Hee Lee, Min Gyu Kim, Tae-Yeon Seong, Jongkil Park, YeonJoo Jeong, Byoung Koun Min, Wook-Seong Lee, Dong Ki Lee, Hyung-Suk Oh
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Though stannic oxides can catalyze CO2 electroreduction to formate, the stability of these catalysts has been limited. Here, the authors demonstrate stable fluorine-doped SnO2 materials toward formate production at current densities of >300 mA/cm2.
Externí odkaz:
https://doaj.org/article/dbca44876fc84ecb9ef571307e532957
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
The phase and spin state affect catalytic activity of Co-based catalysts for oxygen evolution reaction. Herein, the authors demonstrate a simple reconstruction strategy to fabricate electrodes maintaining a Fe-CoOOH phase and an intermediate-spin sta
Externí odkaz:
https://doaj.org/article/3577b7ebe5dd4972a7c12c5090486473
Autor:
Woong Hee Lee, Young-Jin Ko, Jung Hwan Kim, Chang Hyuck Choi, Keun Hwa Chae, Hansung Kim, Yun Jeong Hwang, Byoung Koun Min, Peter Strasser, Hyung-Suk Oh
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Reversible multifunctionality in electrocatalysts can allow voltage reversal during device operation. Here, authors design a crystalline Ir-based electrocatalyst with a thin reversible metallic-Ir/IrOx layer that shows activity for O2 evolution, H2 e
Externí odkaz:
https://doaj.org/article/d87f5bdf375346f4b582a9af5c0e93c4