大学化学

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面向光刻技术教学创新的本科综合实验设计——纳米晶的直接光刻图案化

郭玥1, 胡孟熙1, 孔新珂1, 管杰1, 王诗羽2, 宋荣斌2, 张盼科1, 王元元1   

  1. 1 配位化学全国重点实验室, 南京大学化学学院, 江苏 南京 210023;
    2 郑州大学生态与环境学院, 郑州 河南 450001
  • 收稿日期:2026-04-16 录用日期:2026-04-24
  • 通讯作者: 宋荣斌, 张盼科, 王元元 E-mail:rbsong@zzu.edu.cn;pkzhang@nju.edu.cn;wangyy@nju.edu.cn Rongbin Song, Panke Zhang, Yuanyuan Wang
  • 基金资助:
    江苏省科技计划项目(BK20232041);中国国家自然科学基金(52472165)

An undergraduate comprehensive experiment for teaching innovation in lithography: direct photopatterning of nanocrystals

Yue Guo1, Mengxi Hu1, Xinke Kong1, Jie Guan1, Shiyu Wang2, Rongbin Song2, Panke Zhang1, Yuanyuan Wang1   

  1. 1 State Key Laboratory of Coordination Chemistry, School of Chemistry, Nanjing University, Nanjing 210023, Jiangsu Province, China;
    2 College of Ecology and Environment, Zhengzhou University, Zhengzhou 450001, Henan Province, China
  • Received:2026-04-16 Accepted:2026-04-24
  • Contact: Rongbin Song, Panke Zhang, Yuanyuan Wang E-mail:rbsong@zzu.edu.cn;pkzhang@nju.edu.cn;wangyy@nju.edu.cn

摘要: 光刻是微纳制造核心工艺,但本科化学实验中相关训练不足。本文以纳米晶直接光刻图案化为切入点,设计面向高年级本科生的研究型综合实验,将配体交换、光学调控、图案构筑与形貌表征有机融合,构建“配体结构-表面状态-光学响应-图案结构”的多尺度关联。教学实践表明,该实验在保障规范与安全的前提下,有效引入光刻核心思想,显著提升课程的前沿性、工程关联度与探究深度,促进学生科研思维与问题意识的形成,为光刻技术融入本科实验教学提供了可推广路径。

关键词: 光刻, 微纳制造, 纳米晶, 配体设计, 研究型实验教学

Abstract: Photolithography is a core technology in micro- and nanofabrication, yet its systematic training is limited in undergraduate chemistry laboratories. Here, we develop a research-oriented comprehensive experiment based on the direct photopatterning of nanocrystals for senior undergraduates. By integrating ligand exchange, optical modulation, pattern fabrication, and structural characterization, the experiment establishes a multiscale correlation among ligand structure, surface state, optical response, and patterned structures. Teaching practice demonstrates that this module effectively introduces key photolithographic concepts while maintaining operational safety and rigor. It significantly enhances the frontier relevance, engineering connection, and inquiry depth of the course, and promotes the development of students’ scientific thinking and problem awareness. This work provides a practical and transferable framework for incorporating photolithography into undergraduate laboratory education.

Key words: Photolithography, Micro/Nanofabrication, Nanocrystal, Ligand engineering, Research-oriented laboratory teaching