Group 1 - The company, Qibin New Energy Development (Shenzhen) Co., Ltd., has applied for a patent related to "Preparation Method of Perovskite Battery Structure and Perovskite Battery," with publication number CN120390509A and application date of June 2025 [1] - The patent addresses a method for preparing perovskite battery structures, which involves setting a transition layer on the electron transport layer or hole transport layer that releases bubbles during sublimation [1] - The method includes the formation of a hollow structure in the battery semi-finished product, allowing for improved filling of perovskite solution, which aims to enhance battery efficiency by overcoming coverage area limitations [1] Group 2 - Qibin New Energy Development (Shenzhen) Co., Ltd. was established in 2022 and is primarily engaged in technology promotion and application services [2] - The company has a registered capital of 10 million RMB and holds 68 patents along with 4 administrative licenses according to data from Tianyancha [2]

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].

Core Viewpoint - The development of perovskite solar cells is advancing towards large-scale application, with significant breakthroughs in production technology and efficiency, marking a shift in the photovoltaic industry. Group 1: Technological Breakthroughs - The 3D laminar flow-assisted crystallization technology (LAD) developed by Xianna Optoelectronics significantly improves the production yield of perovskite components by reducing residual solvents by 90% and optimizing crystallization morphology [3][4] - This new method combines the advantages of common spin-coating and vacuum flash evaporation processes while avoiding their disadvantages in large-scale production and stability [3] Group 2: Industry Impact - Xianna Optoelectronics has achieved the world's first megawatt-level perovskite distributed rooftop power station and ground power station, demonstrating the commercial viability of perovskite technology [4] - The company established the world's first 100-megawatt perovskite mass production line in 2022, achieving a component yield exceeding 98.5% and covering applications in building-integrated photovoltaics and vehicle energy [4] Group 3: Academic Recognition - Xianna Optoelectronics became the first Chinese company to independently publish a research paper in the prestigious journal "Science," highlighting its leadership in the third-generation photovoltaic technology field [2] - The research outlines a systematic path for industrialization focusing on efficiency, stability, and mass production yield for square meter-sized perovskite modules [2]