利好来袭！刚刚，重大技术突破！

Core Viewpoint - The article highlights significant advancements in the perovskite solar cell technology, particularly a new prototype achieving a conversion efficiency of 27.2%, which marks a critical step towards commercialization in the solar energy sector [3][5][6]. Technological Breakthroughs - Researchers from the Chinese Academy of Sciences have developed a perovskite solar cell prototype with a light conversion efficiency of 27.2% and improved operational stability [3][5]. - The study published in the journal "Science" addresses issues of uneven chlorine distribution in the perovskite layer, which previously affected performance and stability [5][6]. - The new method introduced by researchers enhances the quality of perovskite films, extending carrier lifetimes to 20 microseconds and significantly reducing interface defect density [6]. Market Dynamics - The photovoltaic industry has seen a stabilization and recovery in prices since the third quarter, driven by "anti-involution" policies [3][9]. - Major photovoltaic companies reported improved profitability in Q3, attributed to stabilized supply chain prices and reduced inventory impairment losses [9]. - The "anti-involution" policies focus on controlling prices and production volumes, which have begun to yield positive results in the industry [9][10]. Industry Developments - The perovskite sector is experiencing a robust trend of technological breakthroughs, industrial implementation, and supply chain localization [7]. - A significant milestone was achieved with the first large-sized commercial perovskite module produced by a Zhejiang company, marking a transition from laboratory to large-scale commercial application [6][7]. - The National Energy Administration's new guidelines aim to promote the integration of coal and renewable energy, potentially creating new growth opportunities for the photovoltaic sector [10].