Zobrazeno 1 - 10
of 401
pro vyhledávání: '"Jeong Woo, Han"'
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
Publikováno v:
ACS Omega, Vol 9, Iss 11, Pp 13200-13207 (2024)
Externí odkaz:
https://doaj.org/article/9d2a37e3046a48f7ac1f2f7469068b02
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:
Anubhab Acharya, Trimbak Baliram Mete, Nitee Kumari, Youngkwan Yoon, Hayoung Jeong, Taehyung Jang, Byeongju Song, Hee Cheul Choi, Jeong Woo Han, Yoonsoo Pang, Yongju Yun, Amit Kumar, In Su Lee
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Metal nanoparticle-organic interfaces are common but remain elusive for controlling reactions due to the complex interactions of randomly formed ligand-layers. This paper presents an approach for enhancing the selectivity of catalytic reacti
Externí odkaz:
https://doaj.org/article/329a11eee3bc43d789e17e02c31a7b3d
Autor:
Jeong Woo Han, Pavlo Sai, Dmytro B. But, Ece Uykur, Stephan Winnerl, Gagan Kumar, Matthew L. Chin, Rachael L. Myers-Ward, Matthew T. Dejarld, Kevin M. Daniels, Thomas E. Murphy, Wojciech Knap, Martin Mittendorff
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-7 (2023)
Abstract Strong circularly polarized excitation opens up the possibility to generate and control effective magnetic fields in solid state systems, e.g., via the optical inverse Faraday effect or the phonon inverse Faraday effect. While these effects
Externí odkaz:
https://doaj.org/article/02af78d1966f468f9a78bedfaa5ee21d
Publikováno v:
International Journal of Hyperthermia, Vol 40, Iss 1 (2023)
AbstractObjectives Focused ultrasound (FUS) therapy has emerged as a promising noninvasive solution for tumor ablation. Accurate monitoring and guidance of ultrasound energy is crucial for effective FUS treatment. Although ultrasound (US) imaging is
Externí odkaz:
https://doaj.org/article/41e68539fb5d4d70a8414883e51ef32e
Autor:
Selvaraj Seenivasan, Kyu In Shim, Chaesung Lim, Thangavel Kavinkumar, Amarnath T. Sivagurunathan, Jeong Woo Han, Do-Heyoung Kim
Publikováno v:
Nano-Micro Letters, Vol 15, Iss 1, Pp 1-21 (2023)
Highlights Incorporation of Schottky Junction increases the pseudocapacitive mechanism at higher current rate. The pseudocapacitance behavior of the positive and negative electrodes is balanced to construct a solid-state supercapattery device. An ene
Externí odkaz:
https://doaj.org/article/4f1316b63485453da9974003e518c56d
Autor:
Nam Heon Cho, Young Bi Kim, Yoon Young Lee, Sang Won Im, Ryeong Myeong Kim, Jeong Won Kim, Seok Daniel Namgung, Hye-Eun Lee, Hyeohn Kim, Jeong Hyun Han, Hye Won Chung, Yoon Ho Lee, Jeong Woo Han, Ki Tae Nam
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
Chiral plasmonic nanoparticles are of great interest in nanotechnology. Here, the authors demonstrate chiral shape guidance by single-stranded oligonucleotides during particle growth based on sequence-specific hydrogen bonding within the strand.
Externí odkaz:
https://doaj.org/article/a06d941462524095801f7ed936f1962f
Autor:
Zuyun He, Jinwoo Hwang, Zhiheng Gong, Mengzhen Zhou, Nian Zhang, Xiongwu Kang, Jeong Woo Han, Yan Chen
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
Developing catalysts for biomass electrooxidation are critical in electric refinery. The reaction mechanism, however, is still ambiguous. Here, the authors reveal how proton and oxygen anion deintercalation in hydroxide determine the elementary react
Externí odkaz:
https://doaj.org/article/5f44bd199d0a4e91870c54261f5951a1
Autor:
Jihyun Lee, Youngmoon Choi, Byoung Joon Park, Jeong Woo Han, Hyun-Sook Lee, Jong Hyeok Park, Wooyoung Lee
Publikováno v:
Journal of Advanced Ceramics, Vol 11, Iss 5, Pp 769-783 (2022)
Abstract ZnO has been studied intensely for chemical sensors due to its high sensitivity and fast response. Here, we present a simple approach to precisely control oxygen vacancy contents to provide significantly enhanced acetone sensing performance
Externí odkaz:
https://doaj.org/article/ecc1ff6ff5c74388b176629289b3aa0f