Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Juchan Yang"'
Autor:
Jinhyuck Ahn, Yoo Sei Park, Sanghyeon Lee, Juchan Yang, Jaeyeon Pyo, Jooyoung Lee, Geul Han Kim, Sung Mook Choi, Seung Kwon Seol
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Electrochemical water splitting has been considered one of the most promising methods of hydrogen production, which does not cause environmental pollution or greenhouse gas emissions. Oxygen evolution reaction (OER) is a significant step for
Externí odkaz:
https://doaj.org/article/22c2371cc56b43e395740a88572997ac
Autor:
Juchan Yang, Myeong Je Jang, Xiaojun Zeng, Yoo Sei Park, Jooyoung Lee, Sung Mook Choi, Yadong Yin
Publikováno v:
Electrochemistry Communications, Vol 131, Iss , Pp 107118- (2021)
Anion exchange membrane water electrolysis (AEMWE) is considered the next generation of green hydrogen production method because it uses low-cost non-noble metal oxide electrocatalyst electrodes and can store high-purity hydrogen under high pressure.
Externí odkaz:
https://doaj.org/article/299c9ec5552a45d5a68cf129e125121a
Autor:
Chae-Yeon Kwon, Jae-Yeop Jeong, Juchan Yang, Yoo Sei Park, Jaehoon Jeong, Honghyun Park, Yangdo Kim, Sung Mook Choi
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
Copper cobalt oxide nanoparticles (CCO NPs) were synthesized as an oxygen evolution electrocatalyst via a simple co-precipitation method, with the composition being controlled by altering the precursor ratio to 1:1, 1:2, and 1:3 (Cu:Co) to investigat
Externí odkaz:
https://doaj.org/article/cc442ac156a24affa71ae968c1f1dc91
Autor:
Yu Jin Park, Jooyoung Lee, Yoo Sei Park, Juchan Yang, Myeong Je Jang, Jaehoon Jeong, Seunghoe Choe, Jung Woo Lee, Jung-Dae Kwon, Sung Mook Choi
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
Under acidic conditions, IrO2 exhibits high catalytic activity with respect to the oxygen evolution reaction (OER). However, the practical application of Ir-based catalysts is significantly limited owing to their high cost in addition to the scarcity
Externí odkaz:
https://doaj.org/article/e9aa4463c0db480386ddf2aa87d532b8
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract Ruthenium oxide (RuO2) is the best oxygen evolution reaction (OER) electrocatalyst. Herein, we demonstrated that RuO2 can be also efficiently used as an oxygen reduction reaction (ORR) electrocatalyst, thereby serving as a bifunctional mater
Externí odkaz:
https://doaj.org/article/f2652cfb5232465db006f92bdbdc1e34
Autor:
Geul Han Kim, Yoo Sei Park, Juchan Yang, Myeong Je Jang, Jaehoon Jeong, Ji-Hoon Lee, Han-Saem Park, Yong Ho Park, Sung Mook Choi, Jooyoung Lee
Publikováno v:
Nanomaterials, Vol 11, Iss 3, p 657 (2021)
Developing high performance, highly stable, and low-cost electrodes for the oxygen evolution reaction (OER) is challenging in water electrolysis technology. However, Ir- and Ru-based OER catalysts with high OER efficiency are difficult to commerciali
Externí odkaz:
https://doaj.org/article/5be83645ebc44d70be49b6007a26d47c
Autor:
Jae-Yeop Jeong, Yoo Sei Park, Jaehoon Jeong, Kyung-Bok Lee, Dohyung Kim, Ki-Yong Yoon, Han-Seam Park, Juchan Yang
Publikováno v:
Journal of Materials Chemistry A. 10:25070-25077
The carbon coated NiCo2O4via high energy ball milling with graphite used as the anode and cathode for a waste water-based anion exchange membrane water electrolyzer.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35f042cb55c8b7ec22eafc7a10419e45
https://doi.org/10.1039/d2ta06474j
https://doi.org/10.1039/d2ta06474j
Autor:
Chae Yeon Kwon, Kyu Hwan Lee, Juchan Yang, Geul Han Kim, Nosang V. Myung, Myeong Je Jang, Sung Mook Choi, Jaehoon Jeong
Publikováno v:
ACS Sustainable Chemistry & Engineering. 9:12508-12513
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44ab0d94ae5bef8d67969bd64a1216cf
https://doi.org/10.1021/acssuschemeng.1c03715
https://doi.org/10.1021/acssuschemeng.1c03715
Autor:
Jaehoon Jeong, Juchan Yang, Sung Mook Choi, Yoo Sei Park, Min Ho Seo, Yangdo Kim, Jooyoung Lee, Zhongwei Chen, Jaeho Park, Myeong Je Jang
Publikováno v:
Journal of Materials Chemistry A. 9:9586-9592
Seawater electrolysis is a promising technology for the production of hydrogen energy and seawater desalination. To produce hydrogen energy through seawater electrolysis, highly active electrocatalysts for the oxygen evolution reaction (OER) are requ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0717e554096449a111d3c214247e9bec
https://doi.org/10.1039/d0ta12336f
https://doi.org/10.1039/d0ta12336f
Autor:
Myeong Je Jang, Yoo Sei Park, Min Ho Seo, Xiaolei Wang, Jaehoon Jeong, Sung Min Park, Juchan Yang, Sung Mook Choi
Publikováno v:
ACS Sustainable Chemistry & Engineering. 8:2344-2349
Uniquely nanostructured CuCo2O4 is presented as an electrocatalyst for oxygen evolution reactions (OER). CuCo2O4 particles in a chestnut-burr-like shape (CCO*, where ∗ = chestnut burr) were hydroth...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b5d698256d8b415048a4cd19c6b2f15
https://doi.org/10.1021/acssuschemeng.9b06767
https://doi.org/10.1021/acssuschemeng.9b06767