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A Chinese research team has built an all-perovskite tandem solar cell with a 19.6%-efficient wide bandgap top cell relying on a 2D/3D heterostructure and narrow bandgap bottom cell with a 21.3% efficiency. The tandem device showed remarkable stability by retaining 90% of its init...
Read MoreRecently, the efficiency of crystalline silicon-perovskite tandem cells independently developed by LONGi Green Energy has reached 33.9%, which is also the highest efficiency record of crystalline silicon-perovskite tandem cells in the world. Previously, the record was 33.7 percent, achieved by King...
Read MoreOn November 3, according to the latest certification report of the National Renewable Energy Laboratory (NREL) of the United States, the efficiency of crystalline silicon-perovskite tandem cells independently developed by Chinese photovoltaic company LONGi Green Energy Technology Co., Ltd. (hereinaf...
Read MoreOn November 3, according to the latest certification report of the National Renewable Energy Laboratory (NREL), the efficiency of crystalline silicon-perovskite tandem cells independently developed by the Chinese photovoltaic enterprise - Longi Green Energy Technology Co., LTD. (hereinafter referred...
Read MoreFraunhofer ISE researchers utilized a new front metallization technique to produce a III-V gallium arsenide solar cell. For mask and plate front metallization, they used a new two-step printing scheme that reportedly allows for the realization of extremely narrow mask openings. Scientists at German...
Read MoreA group of scientists in the United States saw ‘encouraging’ results after testing the commercialization of novel coating materials in field tests, with the coating only increasing a panel’s total cost by 1.4%. Scientists from the Madison Area Technical College in the United States...
Read MoreFraunhofer ISE researchers have demonstrated for the first time the feasibility of the shingling approach with perovskite-silicon tandem solar cells. They also produced full format photovoltaic modules with a power conversion effciency of 22.8%. A group of scientists led by Germany's (Fraunhof...
Read MoreA US research group has developed stable emitters for high-temperature applications above 1,800 C, which could improve the efficiency of lab-scale thermophovoltaic systems. The framework showcases the potential to design application-specific metamaterials in high-temperature photonics using optimiza...
Read MoreJinkoSolar claims that its new 182 mm n-type monocrystalline silicon solar cell has reached a maximum solar conversion efficiency of 26.89%. It says the achievement has been independently verified by a third party. JinkoSolar said it has achieved a “major technological breakthrough” with...
Read MoreHeterojunction silicon solar cells with undoped tin oxide transparent electrodes. Silicon heterojunction (SHJ) solar cells: Relying on heterojunction between semiconductors with different energy bands, they are one of the most promising photovoltaic technologies. These cells have a long history of...
Read MoreOn October 26, 2023, the Shenzhou-17 manned spacecraft was successfully launched from China's Jiuquan Satellite Launch Center, marking a further step in mankind's journey towards the romantic galaxy. Aerospace science and technology have promoted the process of human society, from space applications...
Read MoreResearchers in Switzerland have looked into three kinds of black ink coating for metallic ribbons used in PV modules. They have compared their visual stability and their effect on electrical performance. A group of researchers in Switzerland has investigated the visual stability and electrical...
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