GTC钙钛矿叠层电池
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协鑫集成钙钛矿叠层电池技术获突破 光电转换效率达33.31%
Zheng Quan Ri Bao Wang· 2025-12-08 11:14
Core Viewpoint - GCL-Poly Energy Holdings Limited has achieved a significant breakthrough in GTC perovskite tandem solar cell technology, with a certified photoelectric conversion efficiency of 33.31% [1] Company Summary - GCL-Poly is one of the few companies with top-tier R&D capabilities in the solar energy sector, now recognized for its advanced technology [1] - The company’s perovskite-silicon tandem technology is the only known pathway to scale beyond 30% and potentially reach a theoretical limit of 45% efficiency [1] Industry Summary - The competition in the photovoltaic industry has shifted from scale-based competition to a focus on core technological capabilities [1] - As perovskite tandem technology matures, mass production is expected to further reduce solar power generation costs, giving early adopters a competitive edge [1] - GCL-Poly, as a technology leader, is driving the transition of the photovoltaic industry from "scale competition" to "value competition" through continuous R&D investment and innovation breakthroughs [1]
技术突破!协鑫集成钙钛矿叠层电池认证效率达33.31%
Zheng Quan Shi Bao Wang· 2025-12-08 09:46
Core Viewpoint - GCL-Poly's GTC perovskite tandem battery technology has achieved a breakthrough with a certified photoelectric conversion efficiency of 33.31%, positioning the company as a leader in the photovoltaic industry amid increasing competition and energy transition demands [1] Group 1: Technological Breakthroughs - The breakthrough is supported by three core advancements: optimization of silicon sub-micron surface, cation mixing strategy for current optimization, and advanced interface technologies for stabilizing crystal boundaries [2] - The company has developed a complete patent system covering device structure, key interface materials, core processes, and testing standards, establishing a significant technological authority in the industry [2] Group 2: Industry Context and Future Goals - The photovoltaic industry is shifting focus from cost reduction to efficiency enhancement, with perovskite-silicon tandem technology being the only known scalable path to exceed 30% efficiency, with a theoretical limit of 45% [1] - GCL-Poly aims to increase efficiency by an additional 3% by 2026, while also achieving production efficiency milestones with TOPCon2.0 and GPC2.0 technologies [3]