Zobrazeno 1 - 10
of 173
pro vyhledávání: '"Hyung Chul, Ham"'
Publikováno v:
APL Materials, Vol 11, Iss 5, Pp 051110-051110-13 (2023)
Shorter chain alcohols, as opposed to longer ones, are beneficial as biomass feedstock for chemicals and fuels, including hydrogen production. More so, it has been demonstrated that carbon–carbon rather than carbon–oxygen bond-cleaving activity d
Externí odkaz:
https://doaj.org/article/d257ccad26dc4d34b2d3b6cc29a2e1f8
Autor:
Seungbo Ryu, Arash Badakhsh, Je Gyu Oh, Hyung Chul Ham, Hyuntae Sohn, Sung Pil Yoon, Sun Hee Choi
Publikováno v:
Membranes, Vol 13, Iss 1, p 23 (2022)
The development of stable and durable hydrogen (H2) separation technology is essential for the effective use of H2 energy. Thus, the use of H2 permeable membranes, made of palladium (Pd), has been extensively studied in the literature. However, Pd ha
Externí odkaz:
https://doaj.org/article/415b0b2556834a08bc97b292c6c6ce39
Publikováno v:
Energies, Vol 15, Iss 22, p 8432 (2022)
Increasing environmental problems and the energy crisis have led to interest in the development of alternative energy. One of the most promising sustainable alternatives to fossil fuel is biodiesel which is typically produced from the transesterifica
Externí odkaz:
https://doaj.org/article/c30dd3f0058041d8b3d53e786ad2b908
Autor:
Haeji Hong, Ho Young Kim, Won Il Cho, Ho Chang Song, Hyung Chul Ham, Kyunghee Chae, Filipe Marques Mota, Jin Young Kim, Dong Ha Kim
Publikováno v:
Journal of Materials Chemistry A. 11:5328-5336
Distinctive surface functional groups on 3D MXenes as Pt-supports are correlated with optimized Pt–H affinity and HER activity in alkaline media.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8348bbe498d0146239098e7b51319cf
https://doi.org/10.1039/d2ta08852e
https://doi.org/10.1039/d2ta08852e
Publikováno v:
Energies, Vol 14, Iss 22, p 7814 (2021)
We examined the oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) of Pt-based Pt3M/Pt nanoalloy catalysts (where M represents a 3d transition metal) for bifunctional electrocatalysts using spin-polarized density functional theory ca
Externí odkaz:
https://doaj.org/article/a62f13ced36e44b082028ee823af252a
Autor:
Hee-Young Park, Dong-Hee Lim, Sung Jong Yoo, Hyoung-Juhn Kim, Dirk Henkensmeier, Jin Young Kim, Hyung Chul Ham, Jong Hyun Jang
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract The effect of alloying with transition metals (Ni, Co, Fe) on the adsorption strength of phosphoric acid on Pt alloy surfaces was investigated using electrochemical analysis and first-principles calculations. Cyclic voltammograms of carbon-s
Externí odkaz:
https://doaj.org/article/77c3fb5dbdb3430fb23d72031e9e6ad7
Autor:
Young-Hoon Chung, Injoon Jang, Jue-Hyuk Jang, Hyun S. Park, Hyung Chul Ham, Jong Hyun Jang, Yong-Kul Lee, Sung Jong Yoo
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract Electrochemical water splitting is one of the most promising systems by which to store energy produced from sustainable sources, such as solar and wind energy. Designing robust and stable electrocatalysts is urgently needed because of the re
Externí odkaz:
https://doaj.org/article/b864b57dac5c4213b40b5390fbf04c95
Autor:
Nikhil Kumar, Tanmay Rom, Mukesh Kumar, Tharamani C. Nagaiah, Eoyoon Lee, Hyung Chul Ham, Sun Hee Choi, Sudhindra Rayaprol, Vasudeva Siruguri, Tapas Kumar Mandal, Brendan J. Kennedy, Avijit Kumar Paul
Publikováno v:
ACS Applied Energy Materials. 5:11632-11645
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e83f55957a861ddcf197e30e899f23e
https://doi.org/10.1021/acsaem.2c02101
https://doi.org/10.1021/acsaem.2c02101
Autor:
Chan Hyun Lee, Min Kyeong Kim, Seung‐hoon Kim, Seong Wan Choi, Hyun Wook Kim, Jungho Jae, Hyuntae Sohn, Sun Hee Choi, Sung Pil Yoon, Ki Bong Lee, Hyung Chul Ham
Publikováno v:
International Journal of Energy Research. 46:14478-14490
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a7e9778054974077f105db886da0811
https://doi.org/10.1002/er.8173
https://doi.org/10.1002/er.8173
Autor:
Hee Soo Kim, Haneul Jin, Seung-Hoon Kim, Jihyun Choi, Dong Wook Lee, Hyung Chul Ham, Sung Jong Yoo, Hyun S. Park
Publikováno v:
ACS Catalysis. 12:5684-5697
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92e9dbab08c5bb9100111d264ce6ce88
https://doi.org/10.1021/acscatal.2c00089
https://doi.org/10.1021/acscatal.2c00089