杭企创下中国纪录

Core Viewpoint - The development of perovskite solar cells is advancing towards large-scale application, with significant breakthroughs in production technology and efficiency, marking a shift in the photovoltaic industry. Group 1: Technological Breakthroughs - The 3D laminar flow-assisted crystallization technology (LAD) developed by Xianna Optoelectronics significantly improves the production yield of perovskite components by reducing residual solvents by 90% and optimizing crystallization morphology [3][4] - This new method combines the advantages of common spin-coating and vacuum flash evaporation processes while avoiding their disadvantages in large-scale production and stability [3] Group 2: Industry Impact - Xianna Optoelectronics has achieved the world's first megawatt-level perovskite distributed rooftop power station and ground power station, demonstrating the commercial viability of perovskite technology [4] - The company established the world's first 100-megawatt perovskite mass production line in 2022, achieving a component yield exceeding 98.5% and covering applications in building-integrated photovoltaics and vehicle energy [4] Group 3: Academic Recognition - Xianna Optoelectronics became the first Chinese company to independently publish a research paper in the prestigious journal "Science," highlighting its leadership in the third-generation photovoltaic technology field [2] - The research outlines a systematic path for industrialization focusing on efficiency, stability, and mass production yield for square meter-sized perovskite modules [2]