摘要
“荧光海”是指在夜晚或黑暗环境中,海水表面发蓝光的景象,又称“蓝眼泪”。本科普实验着眼于引导人们了解该有趣自然现象,探究背后的科学原理,以智能缓释材料海藻多糖水凝胶包埋发光原料,根据化学发光能量转移原理制备可持续发光的多彩藻胶球,并基于此推出一种便携科普实验盒,可随时随地重现属于自己的澎湃“蓝眼泪”。本科普实验将糖化学、光化学和材料化学知识应用于自然现象的解读与应用,向公众充分展现浪漫美妙的化学科学。
“Luminescent sea”refers to the magical scene of blue light on the surface sea water at night or in a dark environment,also known as“blue tears”.This popular science experiment aims to guide people to gain an understanding of the world,and reveals the principles hidden behind natural phenomena and active experimentation.According to the principle of chemiluminescence energy transfer,the smart release material polysaccharide hydrogel entrapped with material was used to prepare sustainable luminescent hydrogel spheres.And a portable science popularization experiment box has been launched,which can reproduce your own surging“blue tears”anytime and anywhere.With the ability to interpret natural phenomena and promote applied research,this popular science experiment connects the knowledge of sugar chemistry,photochemistry and material chemistry,fully showing the romantic and wonderful chemical science to the public.
作者
刘欣雨
胡蔚然
李铮凯
吉玮
倪潇
Xinyu Liu;Weiran Hu;Zhengkai Li;Wei Ji;Xiao Ni(School of Chemistry and Molecular Engineering,Nanjing Tech University,Nanjing 210000,China)
出处
《大学化学》
CAS
2024年第5期396-404,共9页
University Chemistry
基金
教育部产学合作协同育人项目(221000575131152)
江苏省重点研发计划资助项目(BE2021712)
南京工业大学高等教育教学改革研究课题(20230106)
2023年南京工业大学美育实践基地项目。
关键词
荧光海
海藻多糖水凝胶
离子交换
可持续发光
Luminescent sea
Seaweed polysaccharide
Ionic exchange
Sustainable luminescence