Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Yu Rim Hong"'
Autor:
Soumen Dutta, Akshay Gurumoorthi, Shinbi Lee, Sun Woo Jang, Nitee Kumari, Yu‐Rim Hong, Wonyong Choi, Chang Yun Son, In Su Lee
Publikováno v:
Angewandte Chemie.
Autor:
Yu-Rim Hong, Soumen Dutta, Sun Woo Jang, Odongo Francis Ngome Okello, Hyeonae Im, Si-Young Choi, Jeong Woo Han, In Su Lee
Publikováno v:
Journal of the American Chemical Society. 144:9033-9043
Despite the Pt-catalyzed alkaline hydrogen evolution reaction (HER) progressing via oxophilic metal-hydroxide surface hybridization, maximizing Pt reactivity alongside operational stability is still unsatisfactory due to the lack of well-designed and
Publikováno v:
Royal Society Open Science, Vol 5, Iss 9 (2018)
The development of electrochemical devices for renewable energy depends to a large extent on fundamental improvements in catalysts for oxygen evolution reactions (OERs). OER activity of transition metal sulfides (TMSs) can be improved by compositing
Externí odkaz:
https://doaj.org/article/9998fece5afd47b797f7b521f5d10e55
Publikováno v:
ACS nano. 16(12)
Nanoscale optimization of late transition-metal oxides for fixing the reversible lithiation/delithiation mechanism with an in-depth mechanistic understanding of nanocrystal (NC) conversion chemistry is important for furthering next-generation Li-ion
Publikováno v:
ACS Applied Energy Materials. 2:3999-4007
Metal–fluoride possesses a high potential as new high-performance water oxidation catalysts due to a highly polarized electronic configuration. However, low conductivity, related to high iconicity ...
Autor:
Ghulam Ali, Sungwook Mhin, Taeseup Song, Yu Rim Hong, Ho Jun Lee, Seong I. Moon, Kang Min Kim, Won-Sik Han, Seho Sun, Heechae Choi, Soumen Dutta, HyukSu Han, Yeon-Gil Jung, Kyung Yoon Chung
Publikováno v:
Journal of Materials Chemistry A. 7:3592-3602
It has recently been demonstrated that the OER activity of transition metal sulfides (TMSs) could be enhanced by the introduction of a thin amorphous layer on a pristine surface. We report here a novel strategy to enhance the OER by developing cobalt
Autor:
Jiseok Kwon, Minyeong Je, Ghulam Ali, Shi-Zhang Qiao, Kyung Yoon Chung, Kenneth Davey, Taeseup Song, HyukSu Han, Yu Rim Hong, Kang Min Kim, Ungyu Paik, Dong Ha Lim, Ha Nee Umh, Sungwook Mhin, Heechae Choi
Publikováno v:
Energy & Environmental Science. 12:2443-2454
The development of cost-effective and high-performance electrocatalysts for water oxidation has attracted intense research interest. It was reported recently that the interface between the amorphous and crystalline phases plays a significant role in
Autor:
Sun Woo Jang, Wonyong Choi, Sunmin Ryu, Soumen Dutta, Amit Kumar, Yu-Rim Hong, Hanuel Kang, Shinbi Lee, In Su Lee
Publikováno v:
ACS nano. 14(8)
Next-generation electrocatalysts with smart integrated designs, maximizing the chemical cascade synergy for sustainable hydrogen production, are needed to address the urgent environmental threats, but scalable synthesis of precisely architectured nan
Autor:
Jiseok Kwon, Taeseup Song, Junghyun Choi, Seung-Woo Lee, Kang Min Kim, Ghulam Ali, Jaewoong Lee, Sungwook Mhin, HyukSu Han, Heechae Choi, Jeong Ho Ryu, Kyung Yoon Chung, Yu Rim Hong
Publikováno v:
ACS Catalysis. 8:4091-4102
The electrocatalytic performance of transition metal sulfide (TMS)–graphene composites has been simply regarded as the results of high conductivity and the large surface/volume ratio. However, unavoidable factors such as degree of oxidation of TMSs
Publikováno v:
Ceramics International. 44:1420-1424
Sr substituted BaTiO 3 (BST) nanopowders were prepared using oxalate co-precipitation methods. During synthesis, oxygen was applied to the oxalate solution in order to control the oxidation states of Ti. Control of pH in the solution results in diffe