专利摘要显示，本申请提供一种钙钛矿太阳能电池及用电设备，涉及电池加工技术领域。该钙钛矿太阳 能电池，包括：基底层、设置在基底层上的电池模组和封装层，封装层和基底层围合形成容置电池模组 的容置空间；基底层包括基底部和设置在基底部上第一环形凸部，第一环形凸部环绕电池模组，第一环 形凸部用于与封装层贴合，和/或，封装层包括封装部和设置在封装部上的第二环形凸部，第二环形凸 部环绕电池模组，第二环形凸部用于与基底层贴合；封装层和基底层的贴合面焊接连接。该钙钛矿太阳 能电池的封装层与基底层之间通过焊接连接，避免使用封装胶膜和丁基胶，能够达到更好的封装效果， 稳定性高、寿命长且不易出现故障。 天眼查资料显示，北京烁威光电科技有限公司，成立于2023年，位于北京市，是一家以从事科技推广和 应用服务业为主的企业。企业注册资本1260.8721万人民币。通过天眼查大数据分析，北京烁威光电科 技有限公司共对外投资了2家企业，参与招投标项目3次，财产线索方面有商标信息17条，专利信息31 条，此外企业还拥有行政许可1个。 国家知识产权局信息显示，北京烁威光电科技有限公司申请一项名为"一种钙钛矿太阳能电池及用电设 备"的专利，公开号C ...

Core Insights - Perovskite solar cells are recognized as one of the most disruptive technologies in the photovoltaic field over the past decade, but they face significant challenges in efficiency and long-term stability during industrialization [1] Group 1: Research Breakthrough - A research team from Yangzhou University has published important findings in *Nature Communications*, introducing a low-cost surfactant to address the uniformity issues of transport material films in large-scale production of perovskite solar cells [1] - The team identified that the efficiency of small-area laboratory samples has surpassed 26%, but scaling up leads to a decline in efficiency and performance, which is a critical bottleneck for commercialization [1] Group 2: Surfactant Selection - The team selected a cost-effective surfactant, cetyltrimethylammonium bromide (CTAB), after extensive experimentation, which significantly improved the spreading behavior of the liquid transport material on solid surfaces [2] - With the addition of CTAB, the transport material formed a smooth and uniform film on the substrate, virtually eliminating aggregation [2] Group 3: Performance and Application - The team successfully fabricated a perovskite solar cell module with an effective area of 22.96 square centimeters, achieving a power conversion efficiency of 22.34%, and maintained over 80% of its initial efficiency after 800 hours of continuous operation, demonstrating excellent stability and engineering applicability [2] - Currently, the team is collaborating with leading photovoltaic companies to advance pilot line verification and accelerate the application of this technology in scenarios such as hundred-watt modules and building-integrated photovoltaics [2]

Group 1 - Jinko Solar (Haining) Co., Ltd. has obtained a patent for "Perovskite Solar Cells and Their Preparation Methods, Stacked Cells, and Photovoltaic Modules" with authorization announcement number CN120826095B, applied on September 2025 [1] - Jinko Solar (Haining) Co., Ltd. was established in 2017 and is located in Jiaxing City, primarily engaged in the production and supply of electricity and heat [1] - The company has a registered capital of 357 million RMB and has participated in 56 bidding projects, holds 924 patent information, and possesses 72 administrative licenses according to Tianyancha data analysis [1]

Core Insights - The 14th China Innovation and Entrepreneurship Competition in the fields of new energy, new energy vehicles, and energy conservation and environmental protection concluded successfully in Hunan Xiangjiang New Area, with Huainan Yiheng Photovoltaic Technology Co., Ltd. winning an excellence award for its "monocrystalline perovskite solar cell" project [1][3]. Group 1: Competition Overview - Since its inception in 2012, the China Innovation and Entrepreneurship Competition has attracted over 380,000 enterprises and teams, becoming an important platform for promoting technological entrepreneurship and industrial upgrading [3]. - This year's competition saw nearly 30,000 enterprises registering, with 169 outstanding companies advancing to the national finals, aiming to promote key technological breakthroughs and facilitate industrial chain collaboration [3]. Group 2: Company and Technology Highlights - Huainan Yiheng Photovoltaic Technology Co., Ltd.'s award-winning project focuses on cutting-edge developments in the photovoltaic industry, specifically the next-generation perovskite solar technology, which is characterized by low material costs, simple preparation processes, and significant potential for photoelectric conversion efficiency [5]. - The technology developed by the company addresses challenges in large-scale production and long-term stability, which are critical for widespread adoption [5]. - The company's research team has pioneered two technologies: "colloidal-driven low-concentration supersaturated solution crystallization" and "molecular ferroelectric in-situ passivation," achieving high-quality inch-scale monocrystalline perovskite films [5]. - The new technology can enhance module efficiency to over 22%, extend lifespan beyond 25 years, and reduce production costs to about half of traditional crystalline silicon components, while also significantly lowering production energy consumption [5].

Core Viewpoint - Contemporary Amperex Technology Co., Limited (CATL) has applied for a patent related to perovskite solar cells, indicating a focus on enhancing photovoltaic technology and efficiency [1] Company Overview - CATL was established in 2011 and is located in Ningde City, primarily engaged in the manufacturing of electrical machinery and equipment [1] - The company has a registered capital of approximately 4.4 billion RMB [1] - CATL has invested in 142 companies and participated in 571 bidding projects [1] - The company holds 658 trademark registrations and 5000 patent records, along with 1011 administrative licenses [1] Patent Details - The patent application titled "Perovskite Solar Cell and Its Preparation Method, Photovoltaic Module, Power Generation Device, and Power Consumption Device" was published with the number CN 121013546 A, and the application date is May 2024 [1] - The perovskite solar cell design includes a first electrode and a second electrode, with a perovskite layer and an electron transport layer arranged in sequence between them, which enhances light conversion efficiency [1]

Core Insights - A research team led by researcher You Jingbi from the Chinese Academy of Sciences has developed a perovskite solar cell prototype with a power conversion efficiency of 27.2% [2] - The device maintains 86.3% of its initial efficiency after 1529 hours of continuous operation under standard sunlight conditions [2] - The device retains 82.8% of its initial efficiency after 1000 hours under accelerated aging conditions at 85°C [2] - Perovskite solar cells are recognized for their low-cost printing preparation and high efficiency, making them a promising candidate for next-generation solar technology [2] - Over the past 16 years, the efficiency of perovskite solar cells has increased from 3.8% to over 26%, approaching the efficiency levels of monocrystalline silicon solar cells [2] - A key factor in achieving high-efficiency perovskite solar cells is the preparation of high-quality perovskite semiconductor films [2] - The research team introduced alkali metal oxalates during the growth of perovskite films, which effectively binds the migration of chlorine ions, leading to a uniform distribution within the material [2] - The resulting perovskite semiconductor films exhibit a carrier lifetime of up to 20 microseconds and a low interface defect state density of 10^13 per cubic centimeter [2][3] Industry Implications - The research demonstrates a synergistic improvement in both efficiency and stability of perovskite solar cells, providing significant support for their industrial development [3]

Core Insights - The research team led by researcher You Jingbi from the Institute of Semiconductors, Chinese Academy of Sciences, has made significant advancements in perovskite solar cells, achieving a power conversion efficiency of 27.2% for prototype devices, which lays a crucial foundation for the industrialization of perovskite solar cells [1] Group 1: Technological Advancements - Perovskite solar cells have rapidly improved in efficiency from an initial 3.8% to over 26% in the past decade, although they still fall short of their theoretical limits [1] - The key to achieving high efficiency lies in the preparation of high-quality perovskite films [1] Group 2: Performance Metrics - The quality of the perovskite films developed in this research has significantly improved, with carrier lifetimes extended to 20 microseconds and a substantial reduction in interface defect density [1] - The solar cells based on these films have been certified by multiple authoritative institutions, achieving a power conversion efficiency of 27.2% [1] Group 3: Stability and Longevity - The solar cells maintained 86.3% of their initial efficiency after continuous operation for 1529 hours [1] - Under accelerated aging conditions at 85°C with light-thermal coupling, the cells retained 82.8% of their initial efficiency after 1000 hours of operation [1]

Core Insights - The research team led by researcher You Jingbi from the Chinese Academy of Sciences has made significant advancements in the field of perovskite solar cells, achieving a power conversion efficiency of 27.2% for a prototype device [1] - The team has also notably improved the operational stability of perovskite solar cells, laying a crucial foundation for the industrialization of this technology [1] - The research findings have been published online in the journal "Science" [1] Summary by Categories Research and Development - The prototype perovskite solar cell developed has a power conversion efficiency of 27.2% [1] - Significant improvements in operational stability have been achieved, which is essential for practical applications [1] Publication and Recognition - The research results have been published in the prestigious journal "Science," indicating the importance and credibility of the findings [1]

Core Insights - The research team led by researcher You Jingbi from the Chinese Academy of Sciences has made significant advancements in perovskite solar cells, achieving a power conversion efficiency of 27.2% for prototype devices, which enhances the stability of these cells and lays a crucial foundation for their industrial development [1] Group 1: Technological Advancements - Perovskite solar cells have rapidly improved in power conversion efficiency from an initial 3.8% to over 26% in the past decade, although they still have a gap to their theoretical limits [1] - The key to achieving high efficiency lies in the preparation of high-quality perovskite films, which have seen significant improvements in this research [1] Group 2: Performance Metrics - The quality of the perovskite films was notably enhanced, with carrier lifetimes extended to 20 microseconds and a substantial reduction in interface defect density [1] - The solar cells developed based on these films have been certified by multiple authoritative institutions, achieving a power conversion efficiency of 27.2% [1] Group 3: Stability and Longevity - In terms of stability, the solar cells maintained 86.3% of their initial efficiency after continuous operation for 1529 hours [1] - Under accelerated aging conditions at 85°C with light-thermal coupling, the cells retained 82.8% of their initial efficiency after 1000 hours of operation [1]

Core Viewpoint - The article highlights the development of a flexible perovskite solar cell phone case by a team at Nanhua University, which can charge devices using sunlight without the need for an external power source [1][3]. Group 1: Technology and Innovation - The flexible perovskite solar cell is lightweight, bendable, and can be applied to various surfaces such as backpacks and drone wings, addressing the limitations of traditional rigid solar panels [3][4]. - The project team focuses on overcoming three main technical challenges: the brittleness of ITO electrodes, the fragility of perovskite films, and the separation at the interlayer interface [3][4]. - Innovations include the development of a PEDOT:PSS transparent flexible electrode to replace brittle ITO materials, and the introduction of grain molecular bridging technology to enhance film durability [4][6]. Group 2: Market Potential and Applications - The technology has resulted in small-area battery devices and large-area flexible battery modules, with successful applications in three companies and an intention to order worth 10 million yuan [6]. - The global market for perovskite solar cells is projected to reach nearly $250 million by 2024, with a compound annual growth rate of 71.5% expected by 2032 [6]. - The project team aims to optimize material formulations and production processes to enhance efficiency and uniformity, targeting a future efficiency of 90% after 10,000 bends [6].