推荐一个化学综合实验:会发红光的透明水凝胶  

A Comprehensive Chemical Experiment:Transparent Hydrogel with Red Fluorescence

作　　者：赵博[1] 刘哲林[1] 唐一鑫 王世钊 刘海洋 ZHAO Bo;LIU Zhe-lin;TANG Yi-xin;WANG Shi-zhao;LIU Hai-yang(School of Chemistry and Environmental Engineering,Changchun University of Science and Technology,Jilin Changchun 130022,China)

机构地区：[1]长春理工大学化学与环境工程学院,吉林长春130022

出　　处：《广州化工》2022年第22期202-204,207,共4页GuangZhou Chemical Industry

基　　金：长春理工大学教育科学规划课题(XJZ1805);教育部产学合作协同育人项目(202102072037);长春理工大学教学改革研究课题(资源共享模式下的化工类专业实践教学改革的研究与探索);吉林省科技发展计划项目(No:20210101136JC)。

摘　　要：通过将智能水凝胶这一当前科研热点引入化学实验教学中,开发基于掺钨铕杂多酸EuW 10的会发红光透明水凝胶的制备实验,并考查其荧光性质。本实验可重复性高、绿色环保、趣味性强、安全易操作,并可拆分成不同环节进行模块化教学,适合不同学时的实验教学要求。通过该实验的学习能够巩固学生无机化学、高分子合成和仪器分析的理论知识,提高其实验操作能力和创新意识,进一步激发学生的实验兴趣和热情,从而锻炼学生的综合实验能力。A course content about the preparation and fluorescent property of the tungstoeuropium heteropoly acid EuW 10-based transparent hydrogel which can emit red light was developed by introducing smart hydrogel into the chemistry laboratory teaching.The experiment owns many advantages,such as high reproducibility,good environmental friendliness,strong interest,low risk and simple operation.Moreover,it can be divided into units,which can be suitable for the requirement of different laboratory teaching time.Studying on this experiment not only can consolidate the theoretical foundation of inorganic chemistry,polymer synthesis and instrumental analysis,but also can improve the experimental operation ability and innovative consciousness,inspire the experimental interest and enthusiasm,thus train students’comprehensive ability.

关 键 词：水凝胶 多金属氧酸盐 红色荧光 

分 类 号：G642[文化科学—高等教育学]