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]

协鑫集成相关负责人介绍，支撑这一突破性成果的，是公司在技术研发上的三大核心突破。通过晶硅亚 微米级表面优化以及超薄多晶硅技术，光谱利用效率显著提升；通过"阳离子混合"策略，与精准碘溴比 例调控，实现电流协同性优化；通过叠加多位点钝化等前沿界面技术，稳定晶界，全方位释放叠层电池 光电转换潜力。 证券时报记者获悉，协鑫集成（002506）GTC钙钛矿叠层电池技术实现突破，经国家光伏质检中心 (CPVT)权威认证，其光电转换效率已达到33.31%。在12月8日由中国科学技术交流中心、中国生产力促 进中心协会主办的"2025中欧清洁能源暨绿色可持续发展交流活动"上，协鑫集成公布了这一研发成果。 光伏业内人士认为，在全球能源转型提速与光伏行业竞争白热化的双重背景下，上述突破有望为行业技 术迭代与降本增效注入新动能。 如果说过去十年光伏行业核心主题是"降本"，那么未来十年则有望全面转向"增效"。从行业技术路径来 看，当前晶硅单结电池效率已逼近29.4%的理论极限，钙钛矿-晶硅叠层技术是目前已知可规模化突破 30%乃至35%效率大关的唯一路径，理论极限高达45%，在光电转换效率上相比于晶硅电池具有明显优 势，已经成为头部企 ...