Position:Home >> Abstract

Comparison of preparation of PEMWE membrane electrodes assembly by electrochemical deposition and spraying
Authors: CHEN Gefeng,WANG Lihua, WANG Xumei, HAN Xutong
Units: 1.School of Material Science and Engineering, Tiangong University,Tianjin 300387,China;2. Key Laboratory of Polymer in Extreme Environment, Institute of Chemistry, Chinese Academy of Science,Beijing 100190, China; 3 Shandong Zhaojin Motian Incorporated Company, Zhaoyuan, 265400
KeyWords: electrochemical deposition;spraying;membrane electrode assembly;ionomer;proton exchange membrane
ClassificationCode:TB383
year,volume(issue):pagination: 2023,43(2):35-40

Abstract:
 In order to prepare proton exchange membrane electrolytic water (PEMWE) membrane electrodes assembly (MEA) with different structures and properties, two kinds of membrane electrode assemblys were prepared by electrochemical deposition and spraying.PEMWE membrane electrode assemblys were prepared by electrochemical deposition and spraying respectively. The morphology and electrochemical properties of the membrane electrode assemblys prepared by the two processes were analyzed. The results show that the Pt catalyst prepared by electrochemical deposition have a uniform sheet structure, while the Pt catalyst prepared by spraying have a circular granular shape and is uniformly distributed on the catalytic layer. The polarization curves are tested and it is found that the electrode performance of different processes is also different. Under the current density of 0.5A·cm-2, the voltage difference is 200mV, and the maximum difference is 340mV. Finally, the ink of spraying process is improved, and the membrane electrode assembly performance is steadily improved with the decrease of ionomer content.

Funds:

AuthorIntro:
陈葛锋(1997-),男,硕士,主要研究方向为质子交换膜和膜电极。E-mail:2296729534@qq.com

Reference:
 [1]Pérez G,Díaz-Sainz G,Gómez-Coma L,et al. Rhodium-based cathodes with ultra-low metal loading to increase the sustainability in the hydrogen evolution reaction[J]. Journal of Environmental Chemical Engineering,2022,10(3).
[2]Ullman A N,Kittner N. Environmental impacts associated with hydrogen production in La Guajira, Colombia[J]. Environmental Research Communications,2022,4(5).
[3]张爽.氢能与燃料电池的发展现状分析及展望[J].当代化工研究,2022(11):9-11.
[4]Fornaciari J C,Garg S,Peng X,et al. Performance and Durability of Proton Exchange Membrane Vapor-Fed Unitized Regenerative Fuel Cells[J]. Journal of The Electrochemical Society,2022,169(5).
[5]李明月.PEM电解水制氢影响因素研究[D].北京建筑大学,2021.
[6]马晓锋,张舒涵,何勇,朱燕群,王智化.PEM电解水制氢技术的研究现状与应用展望[J].太阳能学报,2022,43(06):420-427.
[7]Marcelo C,David L F,Jürgen M,Detlef S. A comprehensive review on PEM water electrolysis[J]. International Journal of Hydrogen Energy,2013,38(12):4901-4934.
[8]Maximilian B,Armin S,Hubert A. Gasteiger. Analysis of Voltage Losses in PEM Water Electrolyzers with Low Platinum Group Metal Loadings[J]. Journal of the Electrochemical Society,2018,165(5):F305-F314.
[9]李建荣. 电化学和水热沉积法制备膜电极材料及其电化学性能研究[D].宁夏大学,2016.
[10]Mahdi F,Naji L,Rahmanian A. Fabrication of membrane electrode assembly based on nafion/sulfonated graphene oxide nanocomposite by electroless deposition for proton exchange membrane fuel cells[J]. Surfaces and Interfaces,2021,23.
[11]Liu Ruiliang,Zhou Wei,Ling Weisong,et al. Performance optimization of ultra-low platinum loading membrane electrode assembly prepared by electrostatic spraying[J]. International Journal of Hydrogen Energy,2021,46(17):10457-10467.
[12]Shaun M A,Alia S M,Reeves K S, et al. The Impact of Ink and Spray Variables on Catalyst Layer Properties, Electrolyzer Performance, and Electrolyzer Durability[J]. Journal of The Electrochemical Society,2020,167(14).
[13]Xu Wu,Keith S. The effects of ionomer content on PEM water electrolyser membrane electrode assembly performance[J]. International Journal of Hydrogen Energy,2010,35(21):12029-12037.
[14]陈梦璇.质子交换膜用铱基催化层的制备与成膜工艺研究[J].广东化工,2019,46(23):14-16.
[15]Devrim Y , Erkan S , Bac N ,et al. Improvement of PEMFC performance with Nafion/inorganic nanocomposite membrane electrode assembly prepared by ultrasonic coating technique[J]. International Journal of Hydrogen Energy, 2012, 37(21):p.16748-16758.
[16]Shi Yan, Lu Zhuoxin, Guo Lili,et al. Fabrication of membrane electrode assemblies by direct spray catalyst on water swollen Nafion membrane for PEM water electrolysis[J]. International Journal of Hydrogen Energy,2017,42(42):26183-26191.
[17]Cynthia D C,Jonathan J B,Christopher P T,et al. Ultra-low Pt loading catalyst layers prepared by pulse electrochemical deposition for PEM fuel cells[J]. Journal of Applied Electrochemistry,2017,47(6):699–709.
[18]曾敏,王健农.Pt-Ir合金化提高PEMFC中纯铂催化剂的催化活性和稳定性[J].材料导报,2016,30(S2):213-218.
[19]Caroline R,Eric M,Nicolas G,et al. Influence of iridium oxide loadings on the performance of PEM water electrolysis cells: Part I–Pure IrO2-based anodes[J]. Applied Catalysis B: Environmental,2016,182:153-160.
[20]王婷,刘建峰,潘卫国,尹诗斌.PEMFC低负载铂催化剂的研究进展[J].电池,2021,51(04):416-420.
[21]Grigoriev S A, Dzhus K A, Bessarabov D G,et al. Failure of PEM water electrolysis cells: Case study involving anode dissolution and membrane thinning[J]. International Journal of Hydrogen Energy,2014,39(35):20440-20446.
[22]Park Janghoon, Kang Zhenye,Guido B,et al. Roll-to-roll production of catalyst coated membranes for low-temperature electrolyzers[J]. Journal of Power Sources,2020,479.
[23]张向前. 质子交换膜水电解槽膜电极的性能优化与非贵金属催化剂研究[D].北京化工大学,2021.
[24]Yu Haoran,Justin M R,William E M,et al. Influence of the ionomer/carbon ratio for low-Pt loading catalyst layer prepared by reactive spray deposition technology[J]. Journal of Power Sources,2015,283:84-94.
[25]Ayers K. High efficiency PEM water electrolysis: enabled by advanced catalysts, membranes, and processes[J]. Current Opinion in Chemical Engineering,2021,33.

Service:
Download】【Collect

《膜科学与技术》编辑部 Address: Bluestar building, 19 east beisanhuan road, chaoyang district, Beijing; 100029 Postal code; Telephone:010-80492417/010-80485372; Fax:010-80485372 ; Email:mkxyjs@163.com

京公网安备11011302000819号