2025-07-10
The "China Materials Conference 2025," hosted by the Chinese Materials Research Society, was held in Xiamen from July 5 to July 8. The conference covered five major themes: energy materials, environmental materials, advanced structural materials, functional materials, and materials design, preparation, and evaluation. Dr. Wu Lin, Senior Engineer of Tongwei Co., Ltd.'s PV Technology Center, was invited to attend and deliver a keynote speech.
通威股份光伏技术中心高级工程师吴林博士作主题演讲
在题为《高性能钙钛矿-硅叠层电池的产业化技术开发》的演讲中,吴林博士介绍了通威在钙钛矿/硅叠层电池研发方面取得的重要进展。通威选择兼容现有异质结产线的叠层技术路线,重点攻克了钙钛矿的关键技术难题,在提效和稳定性方面取得显著突破。目前,研发的叠层电池开路电压超过1.98V,小尺寸叠层电池效率达到34.69%,210半片叠层电池全面积转换效率突破27.5%,这标志着该技术产业化进程取得重要进展。
未来,通威将继续发挥技术创新优势,紧密围绕硅底电池提效技术路线,结合210半片平台、薄片化、无银金属化和0BB等特色技术,加速推进钙钛矿硅叠层电池的量产转化进程。同时,通威将持续加大研发投入,依托通威全球创新研发中心构建覆盖TOPCon、HJT、BC、钙钛矿叠层等未来主流电池与组件技术的完整研发体系,突破效率瓶颈,提升产品可靠性,为光伏行业开辟“效率30%+”的新赛道,助力全球能源结构转型升级。