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Advantages and Development Trends: As a new generation of photovoltaic technology, perovskite solar cells have unique advantages and potential. First, perovskite solar cells have high Energy conversion efficiency and can achieve high energy output under relatively low lighting conditions. Secondly, the manufacturing cost of perovskite solar cells is relatively low, which can effectively reduce power costs and promote the popularization of renewable energy. In addition, perovskite solar cells have a high light absorption rate and a wide spectral response range, which can work indoors and in low light environments, and have broad application potential.

Performance evaluation method The performance evaluation of perovskite solar cells involves several indicators, including Solar-cell efficiency, stability, life and spectral response. The Solar-cell efficiency is an important index to measure the performance of perovskite solar cells. Through the test and analysis of the current voltage curve, the conversion efficiency can be calculated. Stability and life assessment can be conducted through long-term and harsh environmental experimental testing, as well as simulated accelerated aging experiments. Spectral response testing can evaluate the response of perovskite solar cells to different wavelengths of light, analyze their applicability and efficiency.

The future development direction of perovskite solar cells, as an emerging technology, still faces some challenges and room for improvement. Firstly, the stability and lifespan of perovskite materials need to be further addressed to ensure their reliability and durability in practical applications. Secondly, perovskite solar cells require large-scale manufacturing and industrial production to improve production efficiency, reduce costs, and meet market demand. In addition, it is also necessary to strengthen the collaborative application of perovskite solar cells and other energy technologies, such as Energy storage and smart grid systems, to promote the sustainable development and intelligent use of energy.

It is concluded that perovskite solar cells have the advantages of high Energy conversion efficiency, low manufacturing cost and wide application potential, and are one of the important directions of future photovoltaic technology development. Through the evaluation of Solar-cell efficiency, stability, life and spectral response, the performance of perovskite solar cells can be comprehensively understood and evaluated. In future development, we need to address the stability issues of perovskite materials, promote large-scale manufacturing and industrial production, and combine them with other energy technologies to achieve sustainable energy utilization and intelligent applications.