Chong Pan , Zhiqiang Wang , Shaokun Cai , Yiyun Zhu , Daquan Zhang
{"title":"Inhibition effect of cashew phenol polyoxyethylene ether on self-corrosion of anode of alkaline aluminum-air batteries","authors":"Chong Pan , Zhiqiang Wang , Shaokun Cai , Yiyun Zhu , Daquan Zhang","doi":"10.1016/j.indcrop.2025.120925","DOIUrl":null,"url":null,"abstract":"<div><div>This work introduces the use of cashew phenol polyoxyethylene ether (CPPE) as an effective and environment-friendly additive for alkaline aluminum-air batteries. The effectiveness of CPPE in protecting aluminum alloy is investigated through H<sub>2</sub> evolution experiments, electrochemical measurement and surface analysis. It indicates that CPPE effectively prevents the self-corrosion of aluminum alloy. The inhibition effectiveness is 74.5 % at 0.20 mmol·L<sup>−1</sup> CPPE. The battery performance is also tested without and with CPPE in the electrolyte. The capacity density and the energy density of aluminum-air batteries are enhanced remarkably in the presence of CPPE.</div></div>","PeriodicalId":13581,"journal":{"name":"Industrial Crops and Products","volume":"228 ","pages":"Article 120925"},"PeriodicalIF":6.2000,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Industrial Crops and Products","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0926669025004716","RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"AGRICULTURAL ENGINEERING","Score":null,"Total":0}
引用次数: 0
Abstract
This work introduces the use of cashew phenol polyoxyethylene ether (CPPE) as an effective and environment-friendly additive for alkaline aluminum-air batteries. The effectiveness of CPPE in protecting aluminum alloy is investigated through H2 evolution experiments, electrochemical measurement and surface analysis. It indicates that CPPE effectively prevents the self-corrosion of aluminum alloy. The inhibition effectiveness is 74.5 % at 0.20 mmol·L−1 CPPE. The battery performance is also tested without and with CPPE in the electrolyte. The capacity density and the energy density of aluminum-air batteries are enhanced remarkably in the presence of CPPE.
期刊介绍:
Industrial Crops and Products is an International Journal publishing academic and industrial research on industrial (defined as non-food/non-feed) crops and products. Papers concern both crop-oriented and bio-based materials from crops-oriented research, and should be of interest to an international audience, hypothesis driven, and where comparisons are made statistics performed.