霍尔效应实验分层次内容体系的构建  

Construction of hierarchical content system for Hall effect experiment

作　　者：罗威 朱梦剑 周思宇 程天奇 彭刚[1] LUO Wei;ZHU Mengjian;ZHOU Siyu;CHENG Tianqi;PENG Gang(Department of Physics,College of Science,Advanced Interdisciplinary Sciences,National University of Defense Technology,Changsha 410073,China;Department of Nanoscience and Nanotechnology,Advanced Interdisciplinary Sciences,National University of Defense Technology,Changsha 410073,China)

机构地区：[1]国防科技大学理学院物理系,湖南长沙410073 [2]国防科技大学前沿交叉学科学院纳米系,湖南长沙410073

出　　处：《物理实验》2024年第2期14-22,共9页Physics Experimentation

基　　金：军队院校物理专项课题资助项目(No.2023JWLZ02)。

摘　　要：以霍尔效应实验为例,结合科技前沿研究热点,探讨了基于石墨烯霍尔效应的四级分层次教学内容构建.霍尔效应基础内容包括石墨烯霍尔器件的灵敏度和伏安特性的测量;提升内容为石墨烯霍尔器件转移曲线的测量,载流子浓度和迁移率的计算;进阶内容包括石墨烯霍尔器件的制作,石墨烯霍尔器件的自主应用;高阶内容涵盖石墨烯量子霍尔效应的测量和石墨烯霍尔效应的仿真计算.构建霍尔效应实验四级内容体系,可以更好地培养学生在基础知识、实验能力、科学素养和核心价值等方面的综合能力.Based on the Hall effect using graphene devices,combining with cutting-edge research,the construction of a four-level hierarchical teaching content system was explored.The foundational content of the Hall effect included measurement of the sensitivity and volt-ampere characteristics of graphene Hall devices.The enhanced content involved measuring the transfer curve of graphene Hall devices and calculating carrier concentration and mobility.The advanced content included the fabrication of graphene Hall devices and their autonomous applications.The advanced content covered the measurement of graphene quantum Hall effect and simulation calculations of graphene Hall effect.Constructing the four-level content system for Hall effect experiments was to better cultivate students’comprehensive abilities in terms of foundational knowledge,experimental skills,scientific literacy,and core values.

关 键 词：霍尔效应 石墨烯 COMSOL多物理场仿真软件 分层次教学 

分 类 号：G642.423[文化科学—高等教育学] O441.5[文化科学—教育学]