大学化学 >> 2026, Vol. 41 >> Issue (9): 337-346.doi: 10.12461/PKU.DXHX202509054

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基于空穴传输层调控的钙钛矿发光二极管制备及表征综合实验设计

刘利会, 李明光   

  1. 南京邮电大学材料科学与工程学院, 江苏 南京 210023
  • 收稿日期:2025-09-12 录用日期:2025-11-04 发布日期:2026-09-01
  • 通讯作者: 刘利会 E-mail:iamlhliu@njupt.edu.cn Lihui Liu
  • 基金资助:
    南京邮电大学教学改革研究项目(JG03023JX101,JG03024JX23);中国高等教育学会高等教育科学研究规划课题(24SY0216)

Comprehensive experiment design on fabrication and characterization of perovskite light-emitting diodes based on hole transport layer modulation

Lihui Liu, Mingguang Li   

  1. School of Materials Science and Engineering, Nanjing University of Posts & Telecommunications, Nanjing 210023, Jiangsu Province, China
  • Received:2025-09-12 Accepted:2025-11-04 Published:2026-09-01
  • Contact: Lihui Liu E-mail:iamlhliu@njupt.edu.cn

摘要: 钙钛矿发光二极管(LED)作为一种新兴的显示技术,在发光效率和稳定性方面取得了突破性进展,有望推动下一代超高清、柔性、可穿戴显示技术的发展。本文秉承前沿科研反哺教学的理念,设计了以空穴传输层调控为核心的钙钛矿LED综合实验,探索载流子传输层对钙钛矿结晶动力学、载流子输运特性及发光效率的影响。实验内容涵盖了完整的“材料制备-器件组装-性能表征”教学模块,该实验不仅能使学生掌握文献调研、材料合成、器件制备、结构表征、器件光电性能测试等实验技能,还能帮助学生深入理解钙钛矿LED的器件物理,有效提升学生的创新思维和工程实践能力。

关键词: 创新实验设计, 钙钛矿, 发光二极管, 空穴传输层, 结晶性质

Abstract: Perovskite light-emitting diodes (LEDs) have emerged as a promising next-generation display technology, demonstrating breakthrough advancements in both luminous efficiency and stability, with potential applications in ultra-high-definition, flexible, and wearable displays. Guided by the principle of integrating cutting-edge research into teaching, this study presents a comprehensive perovskite LED experiment centered on hole transport layer modulation, investigating the effects of charge transport layers on perovskite crystallization kinetics, carrier transport properties, and luminescence efficiency. The experimental design incorporates a complete teaching module encompassing “material preparation-device integration-performance characterization”. This approach not only enables students to acquire essential experimental skills—including literature review, material synthesis, device fabrication, structural characterization, and optoelectronic performance testing—but also deepens their understanding of device physics in perovskite LEDs, thereby effectively enhancing their innovative thinking and engineering practice capabilities.

Key words: Innovative experimental design, Perovskite, Light-emitting diode, Hole transport layer, Crystalline properties