Inorganic open framework based on lanthanide ions and polyoxometalates with high proton conductivity

2018 ◽  
Vol 5 (5) ◽  
pp. 1213-1217 ◽  
Author(s):  
Jia-Xuan Wang ◽  
Yi-Di Wang ◽  
Mei-Jie Wei ◽  
Hua-Qiao Tan ◽  
Yong-Hui Wang ◽  
...  

The development of new proton-conducting materials that are cost effective and have high proton conductivity and water stability is very important in fuel cell technology.

2019 ◽  
Vol 43 (2) ◽  
pp. 807-812 ◽  
Author(s):  
Hailong Xu ◽  
Lu Feng ◽  
Wentao Huang ◽  
Qiaoyun Wang ◽  
Hong Zhou

A new nickel phosphonate has been synthesized, and its thermal properties, water stability, water vapor adsorption and proton conduction have been investigated.


CrystEngComm ◽  
2019 ◽  
Vol 21 (33) ◽  
pp. 4996-5001 ◽  
Author(s):  
Mei-Jie Wei ◽  
Ying Gao ◽  
Ke Li ◽  
Bo Li ◽  
Jia-Qi Fu ◽  
...  

The research of developing new proton-conducting materials via a simple and cost-effective method is vital in fuel cell technology.


2017 ◽  
Vol 5 (27) ◽  
pp. 14092-14100 ◽  
Author(s):  
I. S. Klein ◽  
S. K. Davidowski ◽  
J. L. Yarger ◽  
C. A. Angell

Novel anhydrous solid acids of remarkably high proton conductivity and their short-term fuel cell applications are presented.


Molecules ◽  
2019 ◽  
Vol 24 (19) ◽  
pp. 3425 ◽  
Author(s):  
Zhai ◽  
Li

As one of the most efficient pathways to provide clean energy, fuel cells have attracted great attention in both academic and industrial communities. Proton exchange membranes (PEMs) or proton-conducting electrolytes are the key components in fuel cell devices, which require the characteristics of high proton conductivity as well as high mechanical, chemical and thermal stabilities. Organic–inorganic hybrid PEMs can provide a fantastic platform to combine both advantages of two components to meet these demands. Due to their extremely high proton conductivity, good thermal stability and chemical adjustability, polyoxometalates (POMs) are regarded as promising building blocks for hybrid PEMs. In this review, we summarize a number of research works on the progress of POM–polymer hybrid materials and related applications in PEMs. Firstly, a brief background of POMs and their proton-conducting properties are introduced; then, the hybridization strategies of POMs with polymer moieties are discussed from the aspects of both noncovalent and covalent concepts; and finally, we focus on the performance of these hybrid materials in PEMs, especially the advances in the last five years. This review will provide a better understanding of the challenges and perspectives of POM–polymer hybrid PEMs for future fuel cell applications.


2018 ◽  
Vol 10 (3) ◽  
pp. 2619-2627 ◽  
Author(s):  
Hong-Bin Luo ◽  
Mei Wang ◽  
Jin Zhang ◽  
Zheng-Fang Tian ◽  
Yang Zou ◽  
...  

2021 ◽  
Author(s):  
Naoya Ueda ◽  
Jun Nakajima ◽  
Daisuke Mori ◽  
Sou Taminato ◽  
Nobuyuki Imanishi ◽  
...  

Proton solid electrolytes, which exhibit high proton conductivity and thermal stability at a wide range of intermediate temperatures, are desirable for operating fuel cells at a temperature suitable for applications...


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