Zobrazeno 1 - 10
of 169
pro vyhledávání: '"Pingwen Ming"'
Publikováno v:
Advanced Science, Vol 10, Iss 11, Pp n/a-n/a (2023)
Abstract Future renewable energy supply and a cleaner Earth greatly depend on various crucial catalytic reactions for the society. Atomically dispersed metal site electrocatalysts (ADMSEs) have attracted tremendous research interest and are considere
Externí odkaz:
https://doaj.org/article/57a71a3b37c446198a992d955e23a51f
Autor:
Fan Dong, Zijun Hu, Ziming Wang, Daijun Yang, Bing Li, Fan Yang, Pingwen Ming, Cunman Zhang, Qiangfeng Xiao
Publikováno v:
Energy Nexus, Vol 9, Iss , Pp 100170- (2023)
Great progress has been made in recent years in the development of low-temperature direct ammonia fuel cells (DAFCs), motivated by the recognition that ammonia is a carbon-free hydrogen carrier with high energy density, low production cost, and ease
Externí odkaz:
https://doaj.org/article/535e1f84d42b44e090fac53a9ea21945
Publikováno v:
Frontiers in Thermal Engineering, Vol 2 (2023)
Externí odkaz:
https://doaj.org/article/9cd38d23b5ec4b53bb27cc7169e2dba8
Autor:
Daozeng Yang, Shaomin Zhu, Yuqing Guo, Haifeng Tang, Daijun Yang, Cunman Zhang, Pingwen Ming, Bing Li
Publikováno v:
ACS Omega, Vol 6, Iss 48, Pp 32960-32969 (2021)
Externí odkaz:
https://doaj.org/article/23d3ada1d1894eb9a6e36f4bc9d899d4
Publikováno v:
iScience, Vol 25, Iss 1, Pp 103576- (2022)
Summary: Hydrogen crossover rate is an important indicator for characterizing the membrane degradation and failure in proton exchange membrane fuel cell. Several electrochemical methods have been applied to quantify it. But most of established method
Externí odkaz:
https://doaj.org/article/71e696955a874be6802ebf167c322365
Publikováno v:
Membranes, Vol 12, Iss 5, p 541 (2022)
Degradation occurs in catalyst inks because of the catalytic oxidation of the solvent. Identification of the generation process of impurities and their effects on the properties of HSC ink and LSC ink is crucial in mitigating them. In this study, gas
Externí odkaz:
https://doaj.org/article/a6dfc3659fdd445e8f777b6f1f63f345
Autor:
Bing Li, Meng Xie, Kechuang Wan, Xiaolei Wang, Daijun Yang, Zhikun Liu, Tiankuo Chu, Pingwen Ming, Cunman Zhang
Publikováno v:
Membranes, Vol 12, Iss 3, p 301 (2022)
Graphitized black pearl (GBP) 2000 supported Pt nanoparticle catalysts is synthesized by a formic acid reduction method. The results of a half-cell accelerated degradation test (ADT) of two protocols and a single-cell ADT show that, Pt/GBP catalyst h
Externí odkaz:
https://doaj.org/article/793f917515524a1fb7c41eb18eadd4ab
Publikováno v:
Membranes, Vol 12, Iss 3, p 306 (2022)
As the core component of a proton exchange fuel cell (PEMFC), a membrane electrode assembly (MEA) consists of function region (active area), structure region, and transition region. Situated between the function and structure regions, the transition
Externí odkaz:
https://doaj.org/article/19199975ad1a4e2aaaa0daba6fe73ab4
Publikováno v:
Energies, Vol 15, Iss 1, p 386 (2022)
Electrochemical impedance spectroscopy is one of the important tools for the performance analysis and diagnosis of proton exchange membrane fuel cells. The equivalent circuit model is an effective method for electrochemical impedance spectroscopy res
Externí odkaz:
https://doaj.org/article/bda9574061f74294bc239dbcffaf8111
Autor:
Meng Xie, Tiankuo Chu, Tiantian Wang, Kechuang Wan, Daijun Yang, Bing Li, Pingwen Ming, Cunman Zhang
Publikováno v:
Membranes, Vol 11, Iss 11, p 879 (2021)
In this paper, the composition, function and structure of the catalyst layer (CL) of a proton exchange membrane fuel cell (PEMFC) are summarized. The hydrogen reduction reaction (HOR) and oxygen reduction reaction (ORR) processes and their mechanisms
Externí odkaz:
https://doaj.org/article/ac64291ae79442f89ca767ad625d63b5