随着全球能源需求的持续增长和环境保护意识的加强,开发和利用可再生能源成为了当务之急。在这一背景下,钙钛矿光伏电池以其高效率和低成本的特性受到了广泛研究。本文介绍了一个综合物理实验,即多量子阱钙钛矿的合成及其光伏性能的表征。实验旨在通过合成多量子阱钙钛矿材料并评估其在光伏应用中的性能,以培养学生的科研兴趣和实践技能。实验内容包括:多量子阱钙钛矿材料的合成,采用层间插层策略引入不同尺寸的有机阳离子,以调控材料的结构与相分布;通过 X 射线衍射和吸收-发光光谱技术对材料的晶体结构、结晶性、光学和电学性质进行表征;制备钙钛矿光伏电池并通过电流-电压曲线评估其光电转换效率。本实验有望使学生深入理解材料物理、器件物理和光伏技术的基本概念,激发他们在新能源领域的研究兴趣,为他们未来的科研活动或职业生涯提供实践经验和技术基础。实验的设计兼顾了教学的全面性和科研的前沿性,有望在物理及相关学科的教学改革中起到积极作用。
With the continuous growth in global energy demand and the inereasing awareness of environmentalprotection, the development and utilization of renewable energy have become imperative.In this context,perovskite solar cells have garmered extensive research interest due to their high efficiency and low cost. lfintroduces a research-oriented physical experiment focused on the synthesis and photovoltaic performance characterization of multi-quantum well perovskites. The experiment aims to synthesize multi-quantum wellperovskite materials and evaluate their performance in photovoltaic applications, thereby fostering undergraduates' interest in scientifie research and practical skills.The experiment involves the following keycomponents : synthesis of multi-quantum well perovskite materials by incorporating organic cations of differentsizes using an intercalation strategy to regulate the material's structure and phase distribution ; characterizationof the structure, crystallinity, and optical/electrical properties of the materials using X-ay diflraction, andabsorption-emission spectroscopy techniques; fabrication of perovskite solar cells and evaluation of their photovoltaic conversion efficiency through current-voltage curves,This experiment aims to provide students witha comprehensive understanding of the fundamental concepts in material physics, device physics, and photovoltaie technology.lt seeks to inspire their research interest in the field of renewable energy and providepractical experience and technical foundations for their future scientific endeavors or careers.The experimental design balances comprehensive teaching and cuttingedge research, potentially contributing positively toeducational reform in physics and related disciplines.