柔性质轻效率高，这种电池用处大

Core Insights - The article highlights the breakthrough in perovskite solar cell technology, achieving a steady-state photoelectric conversion efficiency of 27.32%, marking a significant advancement in the third-generation photovoltaic technology field [1] Group 1: Technology and Efficiency - Perovskite solar cells are lightweight, flexible, and capable of generating electricity even in low-light conditions, such as cloudy days [1] - The structure of perovskite materials allows for longer carrier diffusion lengths and higher carrier mobility, resulting in more efficient electricity output [1] - The recent efficiency record of 27.32% in single-junction perovskite cells provides a reference for research institutions working on tandem cell technologies [1] Group 2: Production Process and Cost - The production process of perovskite cells is similar to printing, using organic solvents to create a "ink" from solid perovskite powder, which is then coated onto a conductive substrate [1] - This method is energy-efficient and cost-effective compared to traditional silicon cell production, which requires high-temperature melting [1] Group 3: Applications and Market Potential - The team has developed a lightweight battery module weighing only 12 grams, suitable for portable electronic devices and architectural applications [2] - A 1% increase in average photovoltaic efficiency can reduce electricity costs by 5% to 7%, indicating significant market potential [2] - The team is collaborating with material experts to create flexible, semi-transparent perovskite solar cells for use in greenhouses, enhancing fruit quality through smart temperature and light control [2] - Perovskite can be customized in color, allowing for aesthetic applications on building facades and wearable technology, thus expanding its market applications [2]