Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Sihyuk Choi"'
Autor:
Hyunmin Kim, Chaesung Lim, Ohhun Kwon, Jinkyung Oh, Matthew T. Curnan, Hu Young Jeong, Sihyuk Choi, Jeong Woo Han, Guntae Kim
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
The complete phase reconstruction to Ruddlesden-Popper perovskite is greatly desirable to increase the exsolved particle distribution. Here, the authors report a key factor for the complete phase reconstruction in perovskites, leading to good catalyt
Externí odkaz:
https://doaj.org/article/e22b61b5eef447e2b6efb8fdfc280a15
Autor:
Arim Seong, Junyoung Kim, Donghwi Jeong, Sivaprakash Sengodan, Meilin Liu, Sihyuk Choi, Guntae Kim
Publikováno v:
Advanced Science, Vol 8, Iss 11, Pp n/a-n/a (2021)
Abstract Recently, triple (H+/O2−/e−) conducting oxides (TCOs) have shown tremendous potential to improve the performance of various types of energy conversion and storage applications. The systematic understanding of the TCO is limited by the di
Externí odkaz:
https://doaj.org/article/4f119f8748194e8babb61e88b752f46e
Autor:
Sangwook Joo, Chaehyun Lim, Ohhun Kwon, Linjuan Zhang, Jing Zhou, Jian-Qiang Wang, Hu Young Jeong, Yong-wook Sin, Sihyuk Choi, Guntae Kim
Publikováno v:
Materials Reports: Energy, Vol 1, Iss 2, Pp 100021- (2021)
Ni nanocatalysts produced through exsolution have shown strong resistance to particle sintering and carbon coking in a beneficial dry reforming of methane (DRM) reaction utilizing greenhouse gases such as CH4 and CO2. However, most of the existing ox
Externí odkaz:
https://doaj.org/article/000776ed6dfb4e788118cbac0aebbd3f
Publikováno v:
ACS Applied Energy Materials. 5:3417-3425
Autor:
Yunfeng Tian, Nalluri Abhishek, Caichen Yang, Rui Yang, Sihyuk Choi, Bo Chi, Jian Pu, Yihan Ling, John T.S. Irvine, Guntae Kim
Publikováno v:
Matter. 5:482-514
Autor:
Inhyeok Cho, Sihyuk Choi
Publikováno v:
Ceramist. 24:386-398
Protonic ceramic fuel cells (PCFCs) have receiving huge attention as a promising energy conversion device because of their high conversion efficiency, lack of fuel dilution, and high ionic conductivity at intermediate temperature regime (400 ∼ 600
Publikováno v:
ChemElectroChem. 7:4378-4382
Publikováno v:
Energy & Fuels. 34:11458-11463
In general, La1–xSrxMnO3 (LSM) has been commonly used as a cathode for the commercial high-temperature solid oxide fuel cell (SOFC), but it is better to develop a cathode with higher and longer per...
Autor:
Sihyuk Choi
Publikováno v:
Journal of the Korean Ceramic Society. 57:409-415
A direct utilization of hydrocarbon fuels in solid-oxide fuel cell (SOFC) has been considered a worthwhile and realizable goal. Admittedly, while great strides have been made toward this development goal, there still remain Ni-based anode materials i
Autor:
Ohhun Kwon, Jeong Woo Han, Hu Young Jeong, Sihyuk Choi, Chaesung Lim, Guntae Kim, Hyunmin Kim, Matthew T. Curnan, Jinkyung Oh
Publikováno v:
Nature Communications
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
To significantly increase the amount of exsolved particles, the complete phase reconstruction from simple perovskite to Ruddlesden-Popper (R-P) perovskite is greatly desirable. However, a comprehensive understanding of key parameters affecting the ph