激光诱导击穿光谱(LIBS)分析虚拟仿真实验  

Virtual Simulation Experiment for Laser-Induced Breakdown Spectroscopy(LIBS)Analysis

作　　者：张天龙[1] 周嘉俊 汤宏胜[1] 宁晓辉 李延 李华[1] Tianlong Zhang;Jiajun Zhou;Hongsheng Tang;Xiaohui Ning;Yan Li;Hua Li(College of Chemistry&Materials Science,Northwest University,Xi’an 710127,China)

机构地区：[1]西北大学化学与材料科学学院,西安710127

出　　处：《大学化学》2024年第6期295-302,共8页University Chemistry

基　　金：教育部高等学校化学类专业教学指导委员会教学研究与实践项目(H20210602,H20210603);教育部基础学科拔尖学生培养计划2.0研究课题(20222159);西北大学虚拟仿真实验教学项目(2022026)。

摘　　要：虚拟仿真实验作为大型仪器分析实验教学模式的新兴趋势,有效地将虚拟仿真技术与实物仪器教学相结合,最大限度地提升了学生对于大型仪器分析的综合应用能力。本文以激光诱导击穿光谱(LIBS)虚拟仿真实验系统为例,完整地模拟了LIBS系统的样品处理、光谱采集、定性分析和定量分析等实际实验场景,通过虚实结合实验教学模式对实验过程进行实时跟踪与综合考评。该实验有助于提高学生自主探究能力和创新意识,培养具有独立思考与实践能力的拔尖人才。Virtual simulation experiments represent an emerging trend in the pedagogical approach to teaching largescale instrument analysis,effectively integrating virtual simulation technology with hands-on instrument training to maximize students'comprehensive application skills in large-scale instrument analysis.This paper focuses on a virtual simulation system for laser-induced breakdown spectroscopy(LIBS),meticulously simulating the entire LIBS experimental procedure,including sample preparation,spectrum acquisition,qualitative and quantitative analysis.Through a blended learning model that combines virtual and physical experiments,the process facilitates real-time monitoring and comprehensive assessment of student performance.This approach not only enhances students'independent inquiry ability and innovative consciousness,but also aims to cultivate top-notch talents with independent thinking and practical abilities.

关 键 词：虚拟仿真实验 激光诱导击穿光谱 仪器分析实验 自主性 创造性 

分 类 号：G64[文化科学—高等教育学] O6[文化科学—教育学]