单结钙钛矿电池

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我国科研团队打破单结钙钛矿电池效率纪录
Ren Min Wang· 2025-08-12 06:18
Core Viewpoint - The research team at Hainan University has achieved a significant breakthrough in perovskite solar cell technology, with a steady-state photoelectric conversion efficiency of 27.32%, marking a new record in the field of third-generation photovoltaic technology [1] Group 1: Technology and Innovation - 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 production process of perovskite cells is energy-efficient and cost-effective, resembling the printing of newspapers, which contrasts with the high-temperature melting process of traditional silicon cells [1] Group 2: Market Impact and Applications - A 1% increase in average photovoltaic efficiency across the country could lead to a 5% to 7% reduction in electricity costs [2] - The new perovskite technology can generate over 200 million kilowatt-hours more electricity annually compared to mainstream products with 25% efficiency in ongoing projects in Hainan [2] - The team is developing flexible, semi-transparent perovskite solar cells for use in greenhouses, which can intelligently regulate temperature and light to enhance fruit sweetness [2] Group 3: Future Prospects - The versatility of perovskite materials allows for various color adaptations, enabling applications in building facades and wearable technology, such as charging mobile devices [2] - The research team aims to explore more application scenarios for perovskite solar cells, leveraging their lightweight and flexible characteristics to enhance clean energy technology in everyday life [2]
我国科研团队打破单结钙钛矿电池效率纪录 柔性质轻效率高,这种电池用处大
Ren Min Ri Bao· 2025-08-11 07:56
Core Insights - The research team at Hainan University has achieved a breakthrough in perovskite solar cell technology, with a steady-state photoelectric conversion efficiency of 27.32%, marking a significant advancement in the third-generation photovoltaic technology field [1] - Perovskite materials, characterized by their specific crystal structure, exhibit high absorption and conversion efficiency for visible light, enabling effective energy conversion [1] - The production process of perovskite solar cells is energy-efficient and cost-effective, resembling the printing process, which allows for the recycling of organic solvents used in the manufacturing [1] Group 1 - The perovskite solar cells are lightweight and flexible, capable of generating electricity even in low-light conditions, such as cloudy weather [1] - The team is exploring various applications for perovskite solar cells, including portable electronic devices and architectural integration, with a focus on aesthetic and practical uses [2] - A 1% increase in average photovoltaic efficiency across the country could lead to a 5% to 7% reduction in electricity costs, highlighting the economic impact of efficiency improvements [2] Group 2 - The new perovskite solar cell technology can produce over 200 million kilowatt-hours more electricity annually compared to mainstream products with 25% efficiency, showcasing its potential for large-scale energy generation [2] - The team is collaborating with material experts to develop flexible, semi-transparent perovskite solar cells for use in agricultural settings, such as greenhouses, to optimize temperature and light conditions for fruit cultivation [2] - The versatility of perovskite materials allows for customization in color and application, enabling integration into building facades and wearable technology, thus enhancing the appeal and functionality of clean energy solutions [2]
我国科研团队打破单结钙钛矿电池效率纪录 柔性质轻效率高,这种电池用处大
Ren Min Ri Bao· 2025-08-10 21:55
Core Insights - The research team at Hainan University has achieved a significant breakthrough in perovskite solar cells, with a steady-state photoelectric conversion efficiency of 27.32%, marking a new record in the third-generation photovoltaic technology field [1] Group 1: Technology and Innovation - Perovskite solar cells are lightweight, flexible, and capable of generating electricity even in low-light conditions, such as cloudy weather [1] - The structure of perovskite materials allows for longer carrier diffusion lengths and higher carrier mobility, enabling more efficient energy conversion [1] - The production process of perovskite solar cells is energy-efficient and cost-effective, resembling the printing of newspapers, which contrasts with the high-temperature melting process of traditional silicon cells [1] Group 2: Market Impact and Applications - A 1% increase in average photovoltaic efficiency across the country could reduce electricity costs by 5% to 7% [2] - The new perovskite technology can generate over 200 million kilowatt-hours more electricity annually compared to mainstream products with 25% efficiency in ongoing projects in Hainan [2] - The team is developing flexible, semi-transparent perovskite solar cells for use in greenhouses, which can intelligently regulate temperature and light to enhance fruit sweetness [2] Group 3: Future Prospects - The versatility of perovskite materials allows for various applications, including aesthetic integration into building facades and portable electronic devices [2] - The research team aims to explore more applications for perovskite solar cells, leveraging their lightweight and flexible characteristics to enhance clean energy technology in everyday life [2]
汽车早餐 | 工信部部长李乐成在哈工大讲授思政课;商务部就中重稀土出口管制答问;中国汽研-尚界合作专班成立
Zhong Guo Qi Che Bao Wang· 2025-06-09 02:14
Group 1: Education and Talent Development - The Minister of Industry and Information Technology emphasized the importance of education and technology talent in advancing new industrialization [2] - The focus is on building world-class universities with Chinese characteristics and improving the talent evaluation system [2] - There is a call for collaboration between industry, academia, and research to enhance the efficiency of technology transfer [2] Group 2: Rare Earth Export Controls - China has implemented export controls on rare earth materials to safeguard national security and fulfill international obligations [3] - The demand for medium and heavy rare earths in civilian sectors is increasing due to the growth of industries like robotics and electric vehicles [3] - China is committed to reviewing export license applications to balance international demand with national interests [3] Group 3: Automotive Industry Trends - The average price reduction for new passenger cars in China from January to May 2025 was 23,000 yuan, representing an 11.9% decrease [5] - The average price reduction for new energy vehicles during the same period was 25,000 yuan, with a reduction rate of 12.8% [5] - Traditional fuel vehicles saw a smaller average price reduction of 17,000 yuan, with a decrease rate of 8.9% [5] Group 4: Technological Innovations in Solar Energy - Researchers from Suzhou University achieved a significant breakthrough in perovskite solar cells, with a certified steady-state efficiency of 27.3% for a 0.1 cm² cell and 26.9% for a 1 cm² cell [4] - These results set new world records in their respective size categories and were recognized in the latest edition of the Solar Cell Efficiency Table [4] Group 5: Automotive Safety and Innovation - The chairman of Seres Group highlighted that safety is the core driving force for industry development, especially in the context of smart and electric vehicles [13] - The focus is on enhancing safety through intelligent systems rather than just physical protections [13] - Chery's chairman expressed that price cuts are a desperate measure and emphasized the need for innovation and brand elevation instead of engaging in price wars [12] Group 6: New Electric Vehicle Production Plans - Mazda announced plans to produce a new electric vehicle at its factory in Japan, set to launch in 2027, utilizing lithium-ion batteries from a new facility [9] - The production strategy aims to reduce initial equipment investment by 85% by using the same production line for both EVs and fuel vehicles [9] Group 7: Patent Innovations in Automotive Technology - Great Wall Motors received a patent for a battery cooling control method, which optimizes compressor operation to enhance its lifespan [14] - The company has obtained 1,247 patent authorizations this year, marking a 58.45% increase compared to the same period last year [14]
苏州大学双破钙钛矿电池效率纪录
news flash· 2025-06-08 06:39
智通财经6月8日电,近日,苏州大学教授彭军、张晓宏团队联合澳大利亚新南威尔士大学及浙江省白马 湖实验室,在单结钙钛矿太阳能电池领域取得重大突破,其研发的0.1平方厘米单结钙钛矿电池认证稳 态效率达27.3%,1平方厘米单结钙钛矿电池认证稳态效率达26.9%,双双刷新该面积段世界纪录,同步 登顶国际权威最新一期《太阳能电池效率表》(第66版)。 苏州大学双破钙钛矿电池效率纪录 ...