钙钛矿/P型异质结(HJT)叠层电池
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天合光能:再次刷新纪录并在钙钛矿/P型异质结叠层电池研发效率上取得突破
Zhong Guo Jin Rong Xin Xi Wang· 2026-01-15 02:37
Core Insights - Trina Solar has achieved a significant breakthrough in photovoltaic technology by setting a new world record with a power output of 886W for a 3.1㎡ large-area perovskite/silicon tandem module [1] - The advancement in space photovoltaic technology is expected to create new development opportunities for the photovoltaic industry, with the potential for a sustainable energy solution involving "space power generation - wireless transmission - ground reception" [1] - The global space photovoltaic market is projected to reach a trillion-dollar scale by 2030, driven by advancements in reusable rocket technology and the increasing demand for space-based energy solutions [1] Company Developments - Trina Solar has been actively investing in core photovoltaic technologies and has strategically positioned itself in the space photovoltaic sector, with research dating back ten years [2] - The company has developed a comprehensive technology system covering crystalline silicon, perovskite, and gallium arsenide (GaAs) solar cells, focusing on lightweight and high-reliability requirements for space applications [2] - The laboratory has achieved a conversion efficiency of 27.08% for large-size HJT cells and over 35% for small-size perovskite/silicon tandem cells, with the highest efficiency for large-area perovskite/silicon tandem solar cells reaching 32.6% [2] Industry Trends - The mainstream technology for space applications is currently gallium arsenide batteries, but crystalline silicon and newly developed perovskite batteries are expected to enter the application phase rapidly due to the growth of low Earth orbit communications and space computing [2] - The International Telecommunication Union (ITU) has received an application from China for frequency and orbital resources for 203,000 new satellites, covering 14 satellite constellations, indicating a significant expansion in space infrastructure [1]