PS小球阵列制备及二维激光衍射综合实验设计  

Design of Comprehensive Scientific Research Experiment on Preparation and Two-dimensional Laser Diffraction of PS Microspheres Array

作　　者：谷平 程勇[1] 谌静[1] GU Ping;CHENG Yong;CHEN Jing(Department of Electronic and Optical Engineering&Department of Flexible Electronics(Future Technology),Nanjing University of Posts and Telecommunications,Nanjing 210023)

机构地区：[1]南京邮电大学电子与光学工程学院、柔性电子(未来技术)学院,南京210023

出　　处：《实验科学与技术》2024年第3期62-66,73,共6页Experiment Science and Technology

基　　金：2016年度电子信息类专业教学指导委员会研究课题(2016-Y14);2022年度南京邮电大学教学改革项目(JG10622JX02);2023年度南京邮电大学教学改革项目(JG10623JX39)。

摘　　要：为促进本科生科研创新思维和工程实践能力的培养,践行“研教协同”育人理念,以Langmuir-Blodgett技术组装高度有序的聚苯乙烯(PS)小球阵列实验为例,要求学生分析制备样品的形貌特征、有序度和激光衍射现象。该综合实验设计涵盖了自组装原理、结构制备、形貌表征及二维激光衍射等多个知识点,有利于培养学生的科研意识和能力,为培养具有创新科研思维的新型复合人才进行了有益的探索。To promote the cultivation of undergraduates’scientific research innovative thinking and practical ability,and to practice the collaborative education mechanism of“research and teaching”,the Langmuir-Blodgett(L-B)self-assembly technology to prepare a highly ordered polystyrene(PS)microspheres array experiment is taken as an example,which requires students to analyze the morphology,degree of order and laser diffraction of the as-prepared samples.This comprehensive experiment covers multiple knowledge points such as the principle of self-assembly,structural fabrication,morphology characterization and two-dimensional laser diffraction.It is beneficial for improving student’s scientific consciousness and practical ability,and it provides an advantageous exploration for cultivating new talents with innovative scientific thinking.

关 键 词：科研实验 自组装 胶体晶体 二维激光衍射 

分 类 号：O43[机械工程—光学工程]