新材料提升钙钛矿太阳能电池效率

Core Viewpoint - The research team from the Changchun Institute of Applied Chemistry has made significant breakthroughs in the development of a new type of organic self-assembling molecular material for perovskite solar cells, enhancing their efficiency, stability, and uniformity in large-area processing [1][2]. Group 1: Research Breakthroughs - The new double radical self-assembling molecular material significantly improves the performance of the hole transport layer in perovskite solar cells, addressing key bottlenecks in the industry [2]. - The perovskite solar cells made with this new material achieved a power conversion efficiency of 26.3% for small-area devices and 23.6% for micro-components, with perovskite-silicon tandem cells exceeding 34.2% efficiency [2]. Group 2: Industry Implications - The technology is ready for mass production, with key equipment being domestically sourced, indicating a move towards self-sufficiency in core material development [2]. - Four supporting enterprises, including Suzhou Hongzheng Intelligent Technology, are establishing production facilities in Changchun, highlighting the commercial interest and potential for scaling this technology [2].