协鑫集成申请钙钛矿电池界面修饰层结构专利，抑制非辐射复合提升电池效率

Group 1 - The State Intellectual Property Office of China shows that GCL-Poly Energy Holdings Limited and Wuhu GCL-Poly New Energy Technology Co., Ltd. have applied for a patent titled "Perovskite Battery and Its Preparation Method, Stacked Battery, and Photovoltaic Module," with publication number CN121368259A, and the application date is October 2025 [1] - The patent abstract indicates that the perovskite battery includes a first transparent conductive layer, a first charge transport layer, a perovskite active layer, a hole transport layer, an electron transport layer, and a first interface modification layer, which is positioned between the hole transport layer and the perovskite active layer [1] - The first interface modification layer consists of graphene oxide and carbon nanotubes, which can include doped carbon nanotubes, and may also contain interface coupling agents that connect with graphene oxide and carbon nanotubes, enhancing the battery's performance by suppressing non-radiative recombination and improving film quality [1] Group 2 - GCL-Poly Energy Holdings Limited, established in 2003 and located in Shanghai, primarily engages in the manufacturing of electrical machinery and equipment, with a registered capital of 5,850.316427 million RMB [2] - The company has invested in 32 enterprises, participated in 504 bidding projects, and holds 21 trademark records and 304 patent records, along with 45 administrative licenses [2] - Wuhu GCL-Poly New Energy Technology Co., Ltd., founded in 2022 and located in Wuhu, focuses on other manufacturing sectors, with a registered capital of 800 million RMB [2] - This subsidiary has invested in 2 enterprises, participated in 34 bidding projects, and holds 139 patent records, along with 28 administrative licenses [2]