Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Minjeh Ahn"'
Publikováno v:
Journal of Industrial and Engineering Chemistry. 110:198-205
Publikováno v:
International Journal of Energy Research. 46:13602-13612
Autor:
Yun Sik Kang, Hyung Chul Ham, Hee-Young Park, Minjeh Ahn, Injoon Jang, Daeil Choi, Taehyun Park, Kug-Seung Lee, Sung Jong Yoo, Jinwon Cho
Publikováno v:
ACS Applied Energy Materials. 3:4226-4237
In this paper, we report the preparation of highly active and durable ordered intermetallic PdFe catalyst supported on carbon black for formic acid oxidation reaction (FAOR) by high-temperature hea...
Autor:
Jong Hyun Jang, Minjeh Ahn, Yung-Eun Sung, Sung Jong Yoo, Hyung-Tae Kim, In Young Cha, Young Gyu Kim
Publikováno v:
Applied Surface Science. 471:1083-1087
Metal nanoparticles (NPs) have been extensively investigated owing to their unique properties attributing to their high surface/bulk ratio and finite number of atoms. However, the thermodynamic instability of NPs, which originates from their finite s
Publikováno v:
Journal of Industrial and Engineering Chemistry. 64:70-75
Despite the advantage of chemical vapor deposition (CVD) for realization of large area epitaxial growth of graphene on transition metal catalysts, both etching and transfer process of CVD-grown graphene sheets still remain a big challenge. Here we de
Publikováno v:
ACS Catalysis. 7:5796-5801
A Rh–Sn nanoparticle is achieved by combinatorial approaches for application as an active and stable electrocatalyst in the oxygen reduction reaction. Both metallic Rh and metallic Sn exhibit activities too low to be utilized for electrocatalytic r
Publikováno v:
Journal of Materials Chemistry A. 3:17130-17134
Facile synthesis of Rh–Sn catalysts for the electrocatalytic oxidation of ethanol is carried out via a surfactant-free microwave-assisted method. The bifunctional mechanism and electronic modification with C–C bond splitting enable this electroca
Autor:
M. J. Lee, Minjeh Ahn, Yun Sik Kang, Yung-Eun Sung, Kwang-Hyun Choi, Yong-Hun Cho, Namgee Jung
Publikováno v:
Applied Surface Science. 290:246-251
An anode electrode with the carbon buffer layer is fabricated to increase the performance of direct methanol fuel cell (DMFC). The carbon buffer layer is located in the middle of the anode catalyst layers, consists of porous carbon and Nafion ionomer
Autor:
Mohammadreza Shokouhimehr, Young-Hoon Chung, Dong Young Chung, Yun Sik Kang, Yung-Eun Sung, Minjeh Ahn, Kwang-Hyun Choi
Publikováno v:
Bulletin of the Korean Chemical Society. 34:1195-1198
E-mail: ysung@snu.ac.krReceived November 7, 2012, Accepted January 26, 2013Nickel hexacyanoferrate supported palladium nanoparticles (Pd-NiHCF NPs) were synthesized and studied foroxygen reduction reactions in direct methanol fuel cell. The NiHCF sup
Autor:
Ju-Wan Lim, Yung-Eun Sung, Yoon-Hwan Cho, Yun-Sik Kang, Minjeh Ahn, Yong-Hun Cho, Dong Young Chung, Namgee Jung
Publikováno v:
Journal of the Korean Electrochemical Society. 15:109-114
고분자전해질 연료전지 (PEMFC)의 공기극을 양극산화 알루미늄 (AAO) 템플레이트를 이용하여제조하고 촉매층의 구조적 특성을 주사현미경 (SEM) 측정과 BET (Brunauer-Emmett-Teller)분석을 통해 알아