{"title":"Formability of low-molecular weight polyethylene oxide reinforced by tempo-oxidized nanocellulose for lithium-ion battery solid polymer electrolyte","authors":"Qolby Sabrina, Riyani Tri Yulianti, Khusnul Khotimah, Achmad Subhan, Nurhalis Majid, Nanang Masruchin, Akihide Sugawara, Yu-I. Hsu, Rike Yudianti, Hiroshi Uyama","doi":"10.1557/s43579-024-00514-x","DOIUrl":null,"url":null,"abstract":"<p>Utilizing low-molecular weight polyethylene oxide (L-PEO) for SPE using free-solvent casting technique presented a challenge in terms of electrochemical properties and formability issues. In this study, TEMPO-oxidized NC is utilized as a reinforcing agent to increase free volume and segmental motion of a solid-state L-PEO composite, which allows Li<sup>+</sup> ion transport and prevents mechanical instability. During the breaking-forming process of Li–O bonds, ion transport occurs at a 40 EO/Li molar ratio, which is stabilized by NC structural network via intrachain or interchain hooping. The ion transport of the SPE-C electrolyte membrane fullfill Arrhenius behavior with increasing ionic conductivity.</p><h3 data-test=\"abstract-sub-heading\">Graphical abstract</h3>\n","PeriodicalId":19016,"journal":{"name":"MRS Communications","volume":"5 1","pages":""},"PeriodicalIF":1.8000,"publicationDate":"2024-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"MRS Communications","FirstCategoryId":"88","ListUrlMain":"https://doi.org/10.1557/s43579-024-00514-x","RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATERIALS SCIENCE, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Utilizing low-molecular weight polyethylene oxide (L-PEO) for SPE using free-solvent casting technique presented a challenge in terms of electrochemical properties and formability issues. In this study, TEMPO-oxidized NC is utilized as a reinforcing agent to increase free volume and segmental motion of a solid-state L-PEO composite, which allows Li+ ion transport and prevents mechanical instability. During the breaking-forming process of Li–O bonds, ion transport occurs at a 40 EO/Li molar ratio, which is stabilized by NC structural network via intrachain or interchain hooping. The ion transport of the SPE-C electrolyte membrane fullfill Arrhenius behavior with increasing ionic conductivity.
期刊介绍:
MRS Communications is a full-color, high-impact journal focused on rapid publication of completed research with broad appeal to the materials community. MRS Communications offers a rapid but rigorous peer-review process and time to publication. Leveraging its access to the far-reaching technical expertise of MRS members and leading materials researchers from around the world, the journal boasts an experienced and highly respected board of principal editors and reviewers.