With the continuous growth in global energy demand and the increasing awareness of environmental protection,the development and utilization of renewable energy have become imperative.In this context,perovskite solar cells have garnered extensive research interest due to their high efficiency and low cost.It introduces 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 well perovskite materials and evaluate their performance in photovoltaic applications,thereby fostering undergraduates'interest in scientific research and practical skills.The experiment involves the following key components:synthesis of multi-quantum well perovskite materials by incorporating organic cations of different sizes using an intercalation strategy to regulate the material's structure and phase distribution;characterization of the structure,crystallinity,and optical/electrical properties of the materials using X-ray diffraction,and absorption-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 with a comprehensive understanding of the fundamental concepts in material physics,device physics,and photovoltaic technology.It seeks to inspire their research interest in the field of renewable energy and provide practical experience and technical foundations for their future scientific endeavors or careers.The experimental design balances comprehensive teaching and cutting-edge research,potentially contributing positively to educational reform in physics and related disciplines.
关键词
多量子阱钙钛矿/光伏效应/光电性质/综合物理实验
Key words
multi-quantum well perovskite/photovoltaic effect/optoelectronic properties/comprehensive physical experiment
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