原子能级粒子数热布局虚拟仿真实验的设计开发与教学实践

DESIGN,DEVELOPMENT AND TEACHING PRACTICE OF VIRTUAL SIMULATION EXPERIMENT OF ATOMIC ENERGY LEVEL PARTICLE NUMBER THERMAL DISTRIBUTION

本虚拟仿真实验探究稀土离子热耦合能级粒子数随温度的变化规律。使学生掌握温度对原子能级粒子数的影响,并建立温度与荧光强度、荧光强度比之间的关系,深入探究温度对荧光强度和荧光强度比影响的区别和联系,加强对此部分理论知识的理解。进一步将理论知识进行实际应用,利用荧光强度比测量温度。通过本实验的学习,使学生对原子能级性质的理解更加深刻、掌握正确的荧光测试系统搭建过程,光路调节方法以及光谱数据的计算分析方法。激发了学生的学习兴趣,夯实了理论基础,并能学以致用,使学生对知识理解透彻,获得事半功倍的教学效果,仿真实验成绩优秀率达81%。

This virtual simulation experiment explores the variation relationship of particle number of rare earth ion thermal coupling energy level with temperature,enables students to grasp the influence of temperature on the number of atomic energy level particles,establish the relationship between temperature and fluorescence intensity and fluorescence intensity ratio,and deeply explore the difference and relationship between the influence of temperature on fluorescence intensity and fluorescence intensity ratio to strengthen their understanding of this part of theoretical knowledge.Furthermore,the theoretical knowledge is applied in practice,and the fluorescence intensity ratio is used to measure the temperature.Through the study of this experiment,students can have a deeper understanding of the properties of atomic energy levels and master the correct construction process of fluorescence test system,optical path adjustment method and calculation and analysis method of spectral data.It also stimulates students'interest in learning,consolidate the theoretical foundation,and apply what they have learned,so that students have a thorough understanding of knowledge and get twice the result with half the effort.The excellent rate of simulation experiment is 81%.