Tuning the Ion Selectivity and Chemical Stability of a Biocellulose Membrane by PFSA Ionomer Reinforcement for Vanadium Redox Flow Battery Applications

2020 ◽  
Vol 8 (4) ◽  
pp. 2040-2051 ◽  
Author(s):  
Gowthami Palanisamy ◽  
T. Sadhasivam ◽  
Won-Shik Park ◽  
Shin Tae Bae ◽  
Sung-Hee Roh ◽  
...  
2016 ◽  
Vol 78 (12) ◽  
Author(s):  
Saidatul Sophia Sha’rani ◽  
Ebrahim Abouzari Lotf ◽  
Arshad Ahmad ◽  
Wan Atika Wan Ibrahim ◽  
Mohamed Mahmoud El-sayed Nasef ◽  
...  

The performance of vanadium redox flow battery (VRFB) is highly dependent on the efficiency of the membrane. Generally, anion exchange membranes and cation exchange membranes can be applied in the VRFB. In this paperwork, AMI-7001S anion exchange membrane and CMI-7000S cation exchange membranes were tested for their suitability in the VRFB application. Both of the membranes were originally used for electrocoat and water treatment system. In order to study the behavior of the membranes in the VRFB, several tests were performed. This includes VO2+ ion permeability, ionic conductivity, ion selectivity, chemical stability and single cell performance. The results obtained were compared to Nafion 117 which is a proton exchange membrane. This membrane is one of the most established membranes for VRFB. From the experiment, it can be summarized that the membranes are unsuitable to be used in VRFB. This is due to the low ion selectivity, poor chemical stability and high resistance.


Author(s):  
Bhuvaneswari M. Sivakumar ◽  
Venkateshkumar Prabhakaran ◽  
Kaining Duanmu ◽  
Edwin Thomsen ◽  
Brian Berland ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (45) ◽  
pp. 25304-25312 ◽  
Author(s):  
Su Min Ahn ◽  
Hwan Yeop Jeong ◽  
Jung-Kyu Jang ◽  
Jang Yong Lee ◽  
Soonyong So ◽  
...  

Novel polybenzimidazole (PBI)/Nafion hybrid membranes for the VRFB are made by spray coating a Nafion layer to protect PBI from chemical degradation.


RSC Advances ◽  
2019 ◽  
Vol 9 (45) ◽  
pp. 26097-26108 ◽  
Author(s):  
Yuning Chen ◽  
Shouhai Zhang ◽  
Qian Liu ◽  
Xigao Jian

Novel AIEMs were prepared through successive blending and amination processes, and they exhibited good ion selectivity, stability and water transport resistance.


2019 ◽  
Vol 585 ◽  
pp. 230-237 ◽  
Author(s):  
Ling Ling ◽  
Min Xiao ◽  
Dongmei Han ◽  
Shan Ren ◽  
Shuanjin Wang ◽  
...  

2016 ◽  
Vol 163 (10) ◽  
pp. A2318-A2325 ◽  
Author(s):  
Barbara Satola ◽  
Carolina Nunes Kirchner ◽  
Lidiya Komsiyska ◽  
Gunther Wittstock

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