Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jiyun Kwen"'
Autor:
Dong Wook Lee, Seongmin Yuk, Sungyu Choi, Dong-Hyun Lee, Gisu Doo, Jonghyun Hyun, Jiyun Kwen, Jun Young Kim, Hee-Tak Kim
Publikováno v:
Energies, Vol 14, Iss 5, p 1419 (2021)
Protecting low coordinated sites (LCS) of Pt nanoparticles, which are vulnerable to dissolution, may be an ideal solution for enhancing the durability of polymer electrolyte fuel cells (PEMFCs). However, the selective protection of LCSs without deact
Externí odkaz:
https://doaj.org/article/664beb3daf0d40688be0b202e4081657
Autor:
Gisu Doo, Juseong Park, Jeesoo Park, Jiyun Heo, Jinkwan Jung, Dong Wook Lee, Hanmin Bae, Jonghyun Hyun, Euntaek Oh, Jiyun Kwen, Kyung Min Kim, Hee-Tak Kim
Publikováno v:
ACS Energy Letters. 8:2214-2220
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6588532056bfc09c17b15ac45e47a86d
https://doi.org/10.1021/acsenergylett.3c00291
https://doi.org/10.1021/acsenergylett.3c00291
Autor:
Jiyun Kwen, Gisu Doo, Sungyu Choi, Hwanuk Guim, Seongmin Yuk, Dong-Hyun Lee, Dong Wook Lee, Jonghyun Hyun, Hee-Tak Kim
Publikováno v:
International Journal of Hydrogen Energy. 47:14017-14026
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29e324976502e29080a80a2ac7c41e2d
https://doi.org/10.1016/j.ijhydene.2022.02.136
https://doi.org/10.1016/j.ijhydene.2022.02.136
Autor:
Dong-Hyun Lee, Seok Hwan Yang, Gisu Doo, Wonhee Jo, Sungyu Choi, Jonghyun Hyun, Dongwook Lee, Jang Yong Lee, Sang-Hun Shin, Hee-Tak Kim, Jiyun Kwen
Publikováno v:
Journal of Materials Chemistry A. 9:18546-18556
The durability of the membrane electrode assembly (MEA) is one of the important requirements for the successful commercialization of anion exchange membrane fuel cells (AEMFCs). While chemical stabilities of the components (the catalyst, membrane, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff230c8c6f18372be14a684d42a5bfa2
https://doi.org/10.1039/d1ta05801k
https://doi.org/10.1039/d1ta05801k
Autor:
Jiyun Kwen, Jonghyun Hyun, Reshef Tenne, Hee-Tak Kim, Haisu Kang, Dong-Hyun Lee, Gisu Doo, Sungyu Choi, Dongwook Lee, Seung Geol Lee, Seongmin Yuk
Publikováno v:
ACS Applied Energy Materials. 3:4619-4628
Proton exchange membranes with high through-plane proton conductivity are a critical component of high-performance fuel cells, electrolyzers, and batteries. However, isotropically distributed proto...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94b197172b21642566f5ad688b44636e
https://doi.org/10.1021/acsaem.0c00289
https://doi.org/10.1021/acsaem.0c00289
Autor:
Seongmin Yuk, Jinkwan Jung, Kah-Young Song, Dong Wook Lee, Dong-Hyun Lee, Sungyu Choi, Gisu Doo, Jonghyun Hyun, Jiyun Kwen, Jun Young Kim, Hee-Tak Kim
Publikováno v:
Chemical Engineering Journal. 452:139061
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c59a213375b5bdac1017640dc5ffa28f
https://doi.org/10.1016/j.cej.2022.139061
https://doi.org/10.1016/j.cej.2022.139061
Autor:
Hee-Tak Kim, Dong-Hyun Lee, Gisu Doo, Jinkwan Jung, Chulsung Bae, Wonhee Jo, Jonghyun Hyun, Jong Yeob Jeon, Jiyun Kwen, Sungyu Choi, Dongwook Lee
Publikováno v:
Chemical Engineering Journal. 427:131737
The development of anion exchange membranes and ionomers plays a critical role in performance of anion exchange membrane fuel cells. However, the optimal design of catalyst layer structures still remains unexplored despite its significance. Herein, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d5551272051d4065dbb0f24911eaf20
https://doi.org/10.1016/j.cej.2021.131737
https://doi.org/10.1016/j.cej.2021.131737
Autor:
Gyoung Hwa Jeong, Sang Ouk Kim, Hee-Tak Kim, Jiyun Kwen, Yearin Byun, Chanyong Choi, Ju-Hyuk Lee, Riyul Kim, In-Ho Kim
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 31(52)
Aqueous Zn-Br batteries (ZBBs) offer promising next-generation high-density energy storage for energy storage systems, along with distinctive cost effectiveness particularly in membraneless and flowless (MLFL) form. Unfortunately, they generally suff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9ecff8378c3bff5baf61f40c210f95f
https://pubmed.ncbi.nlm.nih.gov/31650656
https://pubmed.ncbi.nlm.nih.gov/31650656
Autor:
Jun-Young Kim, Jonghyun Hyun, Sungyu Choi, Gisu Doo, Hee-Tak Kim, Dongwook Lee, Jiyun Kwen, Seongmin Yuk, Dong-Hyun Lee
Publikováno v:
Energies, Vol 14, Iss 1419, p 1419 (2021)
Energies; Volume 14; Issue 5; Pages: 1419
Energies; Volume 14; Issue 5; Pages: 1419
Protecting low coordinated sites (LCS) of Pt nanoparticles, which are vulnerable to dissolution, may be an ideal solution for enhancing the durability of polymer electrolyte fuel cells (PEMFCs). However, the selective protection of LCSs without deact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf25cf11550ca3630c8c41b6f6c90d8e
https://doi.org/10.3390/en14051419
https://doi.org/10.3390/en14051419
Autor:
Dong-Hyun Lee, Seongmin Yuk, Dongwook Lee, Sungyu Choi, Kah-Young Song, Hee-Tak Kim, Jun-Young Kim, Jiyun Kwen, Gisu Doo, Jonghyun Hyun
Publikováno v:
Journal of Power Sources. 448:227447
Ce-based materials have been widely used as a radical scavenger to improve the chemical durability of the membrane in polymer electrolyte fuel cells; however, any negative effects from Ce ions on power performance have not been reported as an issue b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ccfa7b29752be738c214f1b6ee9410d
https://doi.org/10.1016/j.jpowsour.2019.227447
https://doi.org/10.1016/j.jpowsour.2019.227447