单晶钙钛矿太阳能电池
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"单晶钙钛矿太阳能电池"项目获第十四届中国创新创业大赛优秀奖
Ke Ji Ri Bao· 2025-12-10 05:09
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].