AI 中文总结
本文针对无铅双钙钛矿太阳能电池,综述了采用SCAPS-1D模拟分析其性能的研究,指出该工具高效便捷但仅适用于一维构型,效能依赖输入参数准确性。
AI 中文摘要
无铅双钙钛矿是快速发展的下一代太阳能电池技术之一,具备所需的低毒性、稳定性以及高光电潜力。迄今为止,与铅基钙钛矿太阳能电池相比,实验制备的无铅钙钛矿太阳能电池器件的功率转换效率(PCE)较低,难以满足实际应用需求。近年来,数值模拟作为一种高性价比的方法应运而生,在加快科研进程中发挥着关键作用,能够弥合实验与理论之间的差距,无需进行实时实验即可提供太阳能电池制备及其PCE的预测信息。目前,研究人员需要诸如一维数值模拟软件SCAPS-1D之类的工具来测试新型结构,并明确阻碍其性能提升的具体因素。到目前为止,在太阳能电池研究领域,SCAPS-1D已得到广泛应用,且因其易用性和数秒内即可输出模拟结果,被视为一款强大的软件。模拟的速度与便捷性使SCAPS-1D成为一款非常受欢迎的工具,因此无需开展任何实验工作即可快速优化大量光伏器件及其性能,能够节省时间和成本。然而,其存在一个严重缺陷:SCAPS-1D模拟器仅适用于一维构型,无法纳入原子间相互作用和三维效应。因此,SCAPS-1D模拟器的效能完全依赖于用户提供的输入参数的准确性,若参数不准确,可能会得出错误结果,且与实际精度存在较大偏差。
英文摘要
Lead-free double perovskites are among the rapidly developing next-generation solar cell technologies, providing the required low toxicity, stability, as well as high optoelectronic potential. So far, experimentally prepared lead-free perovskite solar cell devices are reported to have low power conversion efficiency (PCE) for practical application as compared to the lead-based perovskites. In recent years, numerical simulations have emerged as a cost-effective approach that plays a crucial role in expediting scientific research, can bridge the gap between experiment and theory, and provide predictive information regarding the preparation of solar cells and their PCEs without undergoing real-time experiments. The tools, such as 1D numerical simulation software SCAPS-1D, are now needed to test newer architectures and determine what exactly is holding them back. So far in the field of solar cell research, SCAPS-1D has been extensively used and looks like a powerful software due to its user-friendliness and simulation of results in a few seconds. The speed and ease of simulation make SCAPS-1D a very popular tool; as a result, it enables rapid optimization of a large number of photovoltaic devices and their performances without undergoing any experimental work, which can save time and money. However, one serious drawback is that the SCAPS-1D simulator works only for 1D configurations. It is ineffective in incorporating atomistic interactions and 3D effects. Hence, the efficacy of the SCAPS-1D simulator solely relies on the accuracy of the input parameters that the user provides, failing which may give wrong results and large deviations from accuracy.