首次！我国太阳能电池领域取得突破性进展

Core Viewpoint - The development of all-perovskite tandem solar cells, which combine wide and narrow bandgap perovskite sub-cells, represents a significant advancement in next-generation photovoltaic technology, offering high efficiency and low cost [1] Group 1: Technological Advancements - A new all-perovskite tandem solar cell has been designed using a dipole passivation strategy, achieving a record power conversion efficiency of 30.1%, marking the first time that polycrystalline thin-film solar cells have exceeded 30% efficiency [1] - This achievement has been certified by the Japan Electrical Safety & Environment Technology Laboratory and is included in the "Solar Cell Efficiency Table" [1] Group 2: Industry Implications - The dipole passivation strategy is expected to accelerate the transition of new perovskite photovoltaic technology from laboratory settings to industrial applications, playing a crucial role in the development of "grid parity" solar technology [1]