大学化学2024,Vol.39Issue(2) :371-378.DOI:10.3866/PKU.DXHX202308057

应用于全固态电池的复合固态电解质的制备实验设计——综合化学实验教学探究

Experimental Design for the Preparation of Composite Solid Electrolytes for Application in All-Solid-State Batteries:Exploration of Comprehensive Chemistry Laboratory Teaching

江滔 王钰婷 高吕晋 邹易 朱博文 陈丽 李显增
大学化学2024,Vol.39Issue(2) :371-378.DOI:10.3866/PKU.DXHX202308057

应用于全固态电池的复合固态电解质的制备实验设计——综合化学实验教学探究

Experimental Design for the Preparation of Composite Solid Electrolytes for Application in All-Solid-State Batteries:Exploration of Comprehensive Chemistry Laboratory Teaching

江滔 1王钰婷 2高吕晋 2邹易 2朱博文 2陈丽 2李显增3
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作者信息

  • 1. 天津大学理学院,天津 300072;南京市第一中学,南京 210001
  • 2. 天津大学理学院,天津 300072
  • 3. 南京市第一中学,南京 210001
  • 折叠

摘要

介绍了一种有机-无机复合型固态电解质(SPE)的综合化学实验,使学生了解聚环氧乙烷(PEO)的改性策略及SPE在全固态电池中的应用.通过X射线衍射(XRD)表征晶体结构,采用交流阻抗、线性扫描伏安法、恒流充放电等测试增强学生对极化和离子迁移数等概念的理解.该实验有助于学生将化学中的理论知识延伸至实际运用,提高理论水平,锻炼实践能力.

Abstract

A comprehensive chemistry experiment on Organic-Inorganic Composite Solid Electrolytes(SPE)is introduced,aiming to familiarize students with the modification strategies of Polyethylene Oxide(PEO)and the application of SPE in all-solid-state batteries.The experiment involves X-ray diffraction(XRD)characterization of crystal structure,as well as tests such as AC impedance,linear sweep voltammetry,and constant current charge-discharge to enhance students'understanding of concepts such as polarization and ion migration number.This experiment helps students extend theoretical knowledge to practical applications,improves their theoretical level,and enhances their practical skills.

关键词

复合固态电解质/综合化学实验设计/晶体结构表征/电化学表征

Key words

Composite solid polymer electrolyte/Comprehensive chemical experiment design/Crystal structure characterization/Electrochemical characterization

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基金项目

天津大学本科教育教学改革研究项目(C202110)

出版年

2024
大学化学
北京大学 中国化学会

大学化学

影响因子:0.636
ISSN:1000-8438
参考文献量13
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