Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Hyung Chul Yoon"'
Autor:
Jae-Rang Youn, Min-Jae Kim, Seung-Jae Lee, In-Soo Ryu, Hyung Chul Yoon, Soon Kwan Jeong, Kyubock Lee, Sang Goo Jeon
Publikováno v:
Catalysis Communications, Vol 152, Iss , Pp 106282- (2021)
Mn-Ce/TiO2 and Mn-Ce/TiO2-CNTs were tested for the low-temperature selective catalytic reduction of NO with NH3. The CNTs were in intimate contact with the catalyst surface, and the catalyst crystallinity, BET surface area, and porosity barely change
Externí odkaz:
https://doaj.org/article/e4cc993027734a5a9b8f6bc0a5a77434
Autor:
Dae Sik Yun, Jaegyeom Kim, Seung-Joo Kim, Jong-Heun Lee, Jong-Nam Kim, Hyung Chul Yoon, Ji Haeng Yu, Minseok Kwak, Hana Yoon, Younghyun Cho, Chung-Yul Yoo
Publikováno v:
Energies, Vol 11, Iss 11, p 3083 (2018)
For practical utilization of proton-conducting ceramic fuel cells and electrolyzers, it is essential to lower the sintering temperature and processing time of BaZrO3-based proton conductors. We investigated the effect of sintering temperature and tim
Externí odkaz:
https://doaj.org/article/03035139613a4c5e876061c3e355113c
Publikováno v:
Journal of Industrial and Engineering Chemistry. 118:216-225
Autor:
Seokmin Shin, Siraj Sultan, Zong-Xian Chen, Hojeong Lee, Hansaem Choi, Tae-Ung Wi, Changhyun Park, Taewon Kim, Chanhee Lee, Jihong Jeong, Hyeju Shin, Tae-Hee Kim, Hyungkuk Ju, Hyung Chul Yoon, Hyun-Kon Song, Hyun-Wook Lee, Mu-Jeng Cheng, Youngkook Kwon
Publikováno v:
Energy & Environmental Science. 16:2003-2013
This work presents that Cu with atomic-scale spacings (ds) efficiently catalyses the electrochemical co-reduction of CO2 and NO3− to urea. Specifically, Cu with ds near 6 Å (6 Å-Cu) produces urea with a high yield rate and partial current density
Autor:
Eun-Han Lee, Tae-Woo Kim, Segi Byun, Doo-Won Seo, Hyo-Jung Hwang, Hyung-Chul Yoon, Hansung Kim, Shin-Kun Ryi
Publikováno v:
RSC Advances. 13:14281-14290
In this study, an air bubbling electroless plating (ELP) method was newly developed for the production of Pd composite membranes.
Publikováno v:
ACS ES&T Engineering. 2:1287-1295
Autor:
HyungKuk Ju, Dong Han Seo, Sunki Chung, Xin Mao, Byeong-Seon An, Mustafa Musameh, Thomas R. Gengenbach, Hokyong Shon, Aijun Du, Avi Bendavid, Kostya (Ken) Ostrikov, Hyung Chul Yoon, Jaeyoung Lee, Sarbjit Giddey
Publikováno v:
Nanoscale. 14:1395-1408
The electrochemical synthesis of ammonia using nanolayered catalyst of RuO2 and CeO2 on a 3D-Graphene support at an ambient condition, demonstrates excellent NRR activity with long-term stability.
Autor:
Sijan Devkota, Beom-Ju Shin, Ji-Hun Mun, Tae-Ha Kang, Hyung Chul Yoon, Shaukat Ali Mazari, Suk-Hoon Hong, Jong-Ho Moon
Publikováno v:
Fuel. 348:128365
Autor:
Ji Hye Kim, HyungKuk Ju, Byeong-Seon An, Yena An, Kanghee Cho, Sun Hyung Kim, Youn-Sang Bae, Hyung Chul Yoon
Publikováno v:
ACS Applied Materials & Interfaces. 13:61316-61323
Autor:
Seong Kyun Kim, Seung Jae Son, Gyeong Duk Nam, Jong Hoon Joo, Hyung Chul Yoon, Won-Chul Cho, Yeong Beom Kim, Hee Jung Park, Young-il Kwon
Publikováno v:
ACS Energy Letters. 6:4165-4172
Electrochemical ammonia (NH3) production, an alternative to the energy-intensive Haber process, has been extensively studied based on the basis of N2 fixation; a high-yield production is hindered b...