Zobrazeno 1 - 10
of 233
pro vyhledávání: '"Kug-Seung Lee"'
Spatial engineering of single-atom Fe adjacent to Cu-assisted nanozymes for biomimetic O2 activation
Autor:
Ying Wang, Vinod K. Paidi, Weizhen Wang, Yong Wang, Guangri Jia, Tingyu Yan, Xiaoqiang Cui, Songhua Cai, Jingxiang Zhao, Kug-Seung Lee, Lawrence Yoon Suk Lee, Kwok-Yin Wong
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-13 (2024)
Abstract The precise design of single-atom nanozymes (SAzymes) and understanding of their biocatalytic mechanisms hold great promise for developing ideal bio-enzyme substitutes. While considerable efforts have been directed towards mimicking partial
Externí odkaz:
https://doaj.org/article/12a30d95a3ea441eb0ad34ef80ae7209
Autor:
Md. Selim Arif Sher Shah, Hyeonjung Jung, Vinod K. Paidi, Kug‐Seung Lee, Jeong Woo Han, Jong Hyeok Park
Publikováno v:
Carbon Energy, Vol 6, Iss 7, Pp n/a-n/a (2024)
Abstract Mo2C is an excellent electrocatalyst for hydrogen evolution reaction (HER). However, Mo2C is a poor electrocatalyst for oxygen evolution reaction (OER). Herein, two different elements, namely Co and Fe, are incorporated in Mo2C that, therefo
Externí odkaz:
https://doaj.org/article/ed2bdad860574e99a6882d635e4cf09c
Autor:
Kyung‐Jong Noh, Byoung Joon Park, Ying Wang, Yejung Choi, Sang‐Hoon You, Yong‐Tae Kim, Kug‐Seung Lee, Jeong Woo Han
Publikováno v:
Carbon Energy, Vol 6, Iss 4, Pp n/a-n/a (2024)
Abstract Atomically‐dispersed copper sites coordinated with nitrogen‐doped carbon (Cu–N–C) can provide novel possibilities to enable highly selective and active electrochemical CO2 reduction reactions. However, the construction of optimal loc
Externí odkaz:
https://doaj.org/article/25189ce1e4cf468a840b66c509bed9a5
Autor:
Dongho Seo, Syed Asad Abbas, Ahyeon Ma, Taesung Kwon, Hyeon Beom Cho, Minjeong Kim, Kug-Seung Lee, Jong Hyeok Seo, Ji-Hwan Kwon, Hosik Lee, Ki Min Nam
Publikováno v:
Journal of CO2 Utilization, Vol 80, Iss , Pp 102677- (2024)
Stable electrodes are crucial for the practical applications of electrochemical systems. In this study, we report a simple method for synthesizing three-dimensional glassy-like carbon (3D·GC) on an alumina substrate through pyrolysis of benzyl alcoh
Externí odkaz:
https://doaj.org/article/4a210edead864c33b9cb16d0b7264693
Autor:
Junsic Cho, Taejung Lim, Haesol Kim, Ling Meng, Jinjong Kim, Seunghoon Lee, Jong Hoon Lee, Gwan Yeong Jung, Kug-Seung Lee, Francesc Viñes, Francesc Illas, Kai S. Exner, Sang Hoon Joo, Chang Hyuck Choi
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract Platinum single-atom catalysts hold promise as a new frontier in heterogeneous electrocatalysis. However, the exact chemical nature of active Pt sites is highly elusive, arousing many hypotheses to compensate for the significant discrepancie
Externí odkaz:
https://doaj.org/article/ace7cfc981524b64869f7fea44113d94
Publikováno v:
NPG Asia Materials, Vol 15, Iss 1, Pp 1-13 (2023)
Abstract A noble surface engineering method was developed to create a binder-free flexible electrode comprising Ti3C2T x MXene/carbon nanofibers (MCNFs) covered by amorphous RuO x with a combined electrospinning and hydrothermal process. Utilizing th
Externí odkaz:
https://doaj.org/article/cb295d2ea78b476695c438a9faf86208
Autor:
Yun Ji Lim, Dongho Seo, Syed Asad Abbas, Haeun Jung, Ahyeon Ma, Kug‐Seung Lee, Gaehang Lee, Hosik Lee, Ki Min Nam
Publikováno v:
Advanced Science, Vol 9, Iss 20, Pp n/a-n/a (2022)
Abstract Electrochemical carbon dioxide reduction is a mild and eco‐friendly approach for CO2 mitigation and producing value‐added products. For selective electrochemical CO2 reduction, single‐crystalline Au particles (octahedron, truncated‐o
Externí odkaz:
https://doaj.org/article/f64e38db6dc9404384e8712ee386cc0c
Autor:
Geunsu Bae, Haesol Kim, Hansol Choi, Pyeonghwa Jeong, Dong Hyun Kim, Han Chang Kwon, Kug-Seung Lee, Minkee Choi, Hyung-Suk Oh, Frédéric Jaouen, Chang Hyuck Choi
Publikováno v:
JACS Au, Vol 1, Iss 5, Pp 586-597 (2021)
Externí odkaz:
https://doaj.org/article/ba5f158a33534f87b22f605e998e4707
Autor:
Guofa Cai, Peng Cui, Wenxiong Shi, Samuel Morris, Shi Nee Lou, Jingwei Chen, Jing‐Hao Ciou, Vinod K Paidi, Kug‐Seung Lee, Shuzhou Li, Pooi See Lee
Publikováno v:
Advanced Science, Vol 7, Iss 20, Pp n/a-n/a (2020)
Abstract The rational design of previously unidentified materials that could realize excellent electrochemical‐controlled optical and charge storage properties simultaneously, are especially desirable and useful for fabricating smart multifunctiona
Externí odkaz:
https://doaj.org/article/f7407f98a72b4190a9493b2c8cd749fb
Autor:
Seok Mun Kang, Duho Kim, Kug‐Seung Lee, Min‐Seob Kim, Aihua Jin, Jae‐Hyuk Park, Chi‐Yeong Ahn, Tae‐Yeol Jeon, Young Hwa Jung, Seung‐Ho Yu, Junyoung Mun, Yung‐Eun Sung
Publikováno v:
Advanced Science, Vol 7, Iss 16, Pp n/a-n/a (2020)
Abstract A breakthrough utilizing an anionic redox reaction (O2−/On−) for charge compensation has led to the development of high‐energy cathode materials in sodium‐ion batteries. However, its reaction results in a large voltage hysteresis due
Externí odkaz:
https://doaj.org/article/68c1fa2d6b1945f3a71ffa65481f02e1