无机化学创新实验设计——以长余辉CsCdCl_(3):Zr发光材料的制备为例  

Innovative Experimental Design of Inorganic Chemistry:Taking the Preparation of Long Afterglow CsCdCl_(3):Zr Luminescent Materials as an Example

作　　者：杨丹丹 许志恒[2] 徐琴 Yang Dandan;Xu Zhiheng;Xu Qin(Yangzhou University,Yangzhou 225002;Nanjing University of Aeronautics and Astronautics,Nanjing 211106,China)

机构地区：[1]扬州大学,江苏扬州225002 [2]南京航空航天大学,江苏南京211106

出　　处：《广东化工》2023年第21期208-210,共3页Guangdong Chemical Industry

基　　金：国家自然科学基金青年科学基金项目(62204215);江苏省高校基础科学研究面上项目(22KJB430012)。

摘　　要：结合创新实验的发展需求,设计了以长余辉CsCdCl_(3):xZr^(4+)发光材料的制备、表征及潜在应用为无机化学本科试点实验。本科生通过查阅相关文献资料写预习报告,采用溶剂热法合成CsCdCl_(3)荧光粉及不同锆掺杂量的长余辉CsCdCl_(3):xZr^(4+)荧光粉,然后对其长余辉现象、晶相结构及光学性质进行表征分析。在理论授课的基础上,通过实验操作巩固加强学生相关知识的积累与理解,使其学以致用。本实验将前沿知识和科研思维贯彻到本科教学中,提升学生动手操作能力,促进学生科研思维的养成,有助于激发其创造性。According to the development of innovative experiments,the preparation,characterization,and potential application of long afterglow CsCdCl_(3):xZr^(4+)luminescent materials were designed as the undergraduate pilot experiment of inorganic chemistry.Undergraduate students write preview reports by consulting relevant literature,synthesize CsCdCl_(3)powder and long afterglow CsCdCl_(3):xZr^(4+)powder with different zirconium doping content by hydrothermal method,then characterize the long afterglow phenomenon,crystal phase and optical properties.Based on the theoretical teaching,experimental operations can consolidate and strengthen the accumulation and understanding of students'relevant knowledge,which can be put into practice.This experiment carries out the cutting-edge knowledge and scientific research thinking into undergraduate teaching,which promotes students'hands-on operation ability,promotes the cultivation of students'scientific research thinking,and effectively stimulates their creativity.

关 键 词：长余辉材料 CsCdCl_(3):xZr^(4+)荧光粉 创新实验 量子效率 离子掺杂 

分 类 号：O611[理学—无机化学]