At the IEEE PVSC's executive forum and plenary talks, industry executives presented results on copper zinc tin sulfide/selenide (CZTSSe) technology advancements. DuPont presented on nanoparticle inks -that constitute metal-chalcogenide nanocrystals dispersed in organic solvents - based CZTSSE solar ...
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News Commentary | May 05, 2022
The École Polytechnique Fédérale de Lausanne (EPFL) hit a conversion efficiency of 29.2% by depositing a perovskite material on top of a "fully textured" silicon surface, which was certified by the Fraunhofer Institute. In addition to the textured surface implemented to reduce light reflection, the ... Not part of subscription
News Commentary | May 12, 2022
The École Polytechnique Fédérale de Lausanne (EPFL) developed a solvothermal method to deposit uniform "single‑crystalline" TiO2 particles on top of a perovskite absorber layer. According to the researchers, the TiO2 particles showed lower "lattice" mismatches, resulting in a lower number of defects... Not part of subscription
News Commentary | May 25, 2022
The solar cell has an efficiency of 39.5% if operated on Earth and an efficiency of 34.2% if operated in space under 1‑sun illumination conditions, or the amount of energy we receive from a single sun. Developed using gallium indium phosphide, gallium arsenide, and gallium indium arsenide, the ... Not part of subscription