节点文献

基于热致变色微胶囊的科普实验方案

Popular Science Experiment Scheme Based on Thermochromic Microcapsules

  • 推荐 CAJ下载
  • PDF下载
  • 不支持迅雷等下载工具,请取消加速工具后下载。

【作者】 李莉莉翟功勋陈丽芸朱美芳

【Author】 LI Li-Li;ZHAI Gong-Xun;CHEN Li-Yun;ZHU Mei-Fang;State Key Laboratory for Modification of Chemical Fibers and Polymer Materials,College of Materials Science and Engineering,Donghua University;

【通讯作者】 陈丽芸;

【机构】 东华大学材料科学与工程学院纤维材料改性国家重点实验室

【摘要】 颜色是缤纷世界的重要组成部分,热致变色微胶囊的颜色随温度变化而变化,具有“可视、可玩、可教”的特点。本科普实验以热致变色微胶囊制备为切入点,从分子结构选择到微胶囊制备和表征,讲述热致变色现象中的化学原理,提高中学生对生活现象的观察力和探知力。本实验操作过程简单、实验现象贴近生活、实验原理易于推广,可以培养学生的基础操作能力,有利于提高学生从理论到实践的转换水平,提升科创探索的设计和动手能力。

【Abstract】 Color is an important component of a colorful world. The color of thermochromic microcapsules changes with temperature, which is visual, playable and teachable. This popular science experiment focuses on the thermochromic microcapsules. Starting from the selection of molecular structure to the preparation and characterization of microcapsules, the popular science experiment explains the chemical principle behind the thermochromic phenomenon and enhances middle school students’ observation and exploration of life. The experimental operation process is simple, the experimental phenomenon is close to life, and the experimental principle is easy to popularize. It can improve students’ basic operation ability, transformation from theory to practice, and enhance their design and practical ability of scientific innovation exploration.

【基金】 上海市“科技创新行动计划”科普专项/青少年科技创新教育(21DZ2315100);国家自然科学基金青年基金(52003042)
  • 【文献出处】 化学教育(中英文) ,Chinese Journal of Chemical Education , 编辑部邮箱 ,2024年09期
  • 【分类号】G633.8
  • 【下载频次】190
节点文献中: 

本文链接的文献网络图示:

本文的引文网络