我国新型光伏组件转换效率刷新世界纪录

格隆汇08-25

据科技日报，铜锌锡硫硒是一种很有潜力的新型薄膜光伏材料。但它有个问题：只要把器件做大，薄膜就容易厚薄不均，光电转换效率也随之“缩水”。我国科研人员攻克了这个难题，开发出适合大面积连续生产的溶液涂布工艺，在10平方厘米的基板上制得了高度均匀的铜锌锡硫硒薄膜，最终制成的光伏组件光电转换效率达到13.0%，一举刷新了这类组件效率的世界纪录。

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