综合研究性实验试题B:二维材料的剥离制备与微区光学测量

Comprehensive test B:Exfoliation and micro-area optical measurement of two-dimensional materials

介绍了第7届全国大学生物理实验竞赛综合研究性实验试题B的命题背景、实验原理和实验内容,并给出了试题答案以及考试结果评析.综合研究性实验试题B为二维材料的剥离制备与微区光学测量,试题涉及倒置金相显微镜操作、二维材料样品制备、晶相测量、微区光学测量装置搭建等内容,综合考查了学生的信息提取、理论知识与实验技能、数据分析等方面的能力.试题介绍了二维材料的研究进展,融入了信息化研究手段,在科教融合、科研训练方面具有较强的应用性.

The experiment background,principle,content,solution and result analysis of the comprehensive test B of the 7th Chinese Undergraduate Physics Experiment Competition were given.The comprehensive test B was about exfoliation and micro-area optical measurement of two-dimensional materials.It involved metallographic microscope operation,two-dimensional material sample preparation,crystal orientation measurement,and self-building device for micro-area optical measurement,which was a comprehensive examination on extracting effective information,physics theory basis and experimental skills,data analysis ability for students.The test introduced the research progress of two-dimensional materials and integrated information research methods,which had strong applicability in the integration of science and education and scientific research training.