饱和吸收光谱实验的教学定位与教学设计  

Teaching orientation and design of saturated absorption spectrum experiment

作　　者：孙文博[1] 王合英[1] 郑盟锟 陈宜保[1] 郭旭波[1] 张留碗[1] SUN Wen-bo;WANG He-ying;ZHENG Meng-kun;CHEN Yi-bao;GUO Xu-bo;ZHANG Liu-wan(Department of Physics,Tsinghua University,Beijing 100084,China)

机构地区：[1]清华大学物理系,北京100084

出　　处：《物理实验》2021年第9期29-34,共6页Physics Experimentation

基　　金：教育部拔尖计划2.0研究课题资助(No.20211007);清华大学实验室创新基金资助(No.53100700120,53100700121)。

摘　　要：饱和吸收光谱是冷原子物理研究领域的重要实验,是磁光阱等复杂前沿实验的技术基础,展现了量子力学原理、精密光谱技术、激光控制技术、数理实验思想等众多近代物理实验层级的教学要点.本文详细介绍了清华大学近代物理实验课程中,饱和吸收光谱实验的教学定位、教学设计思路和课堂实践情况,并展现了该实验在层进式教学、学生认知规律研究、学生创新能力养成方面的作用和价值.Saturated absorption spectrum is an important experiment in the field of cold atomic physics,which is the basis of magneto-optical trap experiment.Combined with the saturated absorption spectrum experiment,the teaching points of modern physics experiments were showed dearly,such as principle of quantum mechanics,precision spectrum technology,laser control technology,mathematical thought of physical experiment,etc.In this paper,the teaching orientation,teaching design ideas and classroom practice of the saturated absorption spectrum experiment in the modern physics experiment course of Tsinghua University were introduced in detail.The teaching effect and value in level-advancing teaching,study of students’cognitive law and cultivation of students’innovation ability were demonstrated in this experiment.

关 键 词：饱和吸收光谱 量子物理 教学设计 创新教育 

分 类 号：G642.423[文化科学—高等教育学]