Alkaline polymers of intrinsic microporosity: high-conduction and low-loss anhydrous proton exchange membranes for energy conversion

2021 ◽  
Vol 9 (7) ◽  
pp. 3925-3930
Author(s):  
Shengyang Zhou ◽  
Jiayu Guan ◽  
Ziqin Li ◽  
Lei Huang ◽  
Jifu Zheng ◽  
...  

Polymers of intrinsic microporosity, with high volume and capillary force, can meet the requirements of PA adsorption and retention for HT-PEMs. The widespread and interconnected microstructure realized state-of-the-art HT-PEMs with fast proton transfer.

2019 ◽  
Vol 55 (46) ◽  
pp. 6491-6494 ◽  
Author(s):  
Peng Wang ◽  
Zhenchao Liu ◽  
Xiaobai Li ◽  
Jinwu Peng ◽  
Wei Hu ◽  
...  

Polymers of intrinsic microporosity are for the first time incorporated into PBIs to form some novel alloys for HT-PEMFC applications.


2020 ◽  
Vol 7 (2) ◽  
pp. 592-597 ◽  
Author(s):  
Zhongbo Zhang ◽  
Jifu Zheng ◽  
Kasun Premasiri ◽  
Man-Hin Kwok ◽  
Qiong Li ◽  
...  

For the first time, sulfonylated polymers of intrinsic microporosity (PIMs) are exploited for high-κ, high-temperature, and low-loss gate dielectric applications.


2016 ◽  
Vol 57 ◽  
pp. 103-152 ◽  
Author(s):  
Erigene Bakangura ◽  
Liang Wu ◽  
Liang Ge ◽  
Zhengjin Yang ◽  
Tongwen Xu

RSC Advances ◽  
2016 ◽  
Vol 6 (89) ◽  
pp. 86575-86585 ◽  
Author(s):  
Jin Zhang ◽  
Shanfu Lu ◽  
Haijin Zhu ◽  
Kongfa Chen ◽  
Yan Xiang ◽  
...  

It is important to find alternative membranes to the state-of-the-art polybenzimidazole based high temperature proton exchange membranes with high proton conductivity at elevated temperature but with simple synthesis procedures.


2011 ◽  
Vol 239-242 ◽  
pp. 3032-3038 ◽  
Author(s):  
Ya Ping Zhang ◽  
Ming Zhu Yue ◽  
Yan Chen

Proton exchange membrane is one of the most important components for proton exchange membrane fuel cells (PEMFCs). The preparation of proton exchange membranes based on sulfonated polyimide (SPI) for PEMFCs in recent years was reviewed, and methods of improving the water stability and proton conductivity of such membranes were highlighted. It was suggested that preparation of novel SPI membranes or organic-inorganic composite SPI membranes should be a reasonable approach to strengthen their combination property.


RSC Advances ◽  
2016 ◽  
Vol 6 (72) ◽  
pp. 68407-68415 ◽  
Author(s):  
Li Cao ◽  
Xiaohui Shen ◽  
Xin Yang ◽  
Bei Zhang ◽  
Zongyu Li ◽  
...  

The synergistic enhancement in proton conductivity of hybrid membranes by improving the water retention capacity and introducing additional proton transfer sites is reported.


1987 ◽  
Vol 23 (1) ◽  
pp. 29-31 ◽  
Author(s):  
J.J. Veselka ◽  
G.A. Bogert
Keyword(s):  

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