Silicon heterojunction (HJT) solar cell technology has recently received extensive R&D attention, with several companies like Huasun and Longi reporting continuous improvements in HJT cell efficiencies. Although HJT efficiencies are closer to incumbent crystalline silicon (c-Si) efficiencies, HJT ce...
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Research Brief | April 25, 2022
Photovoltaic (PV) technology is one of the most‑relied upon solutions by every economy, both emerging and established, to reach its decarbonization goals, with globally installed PV capacity crossing the 1‑TW mark in March 2022. This number is only expected to grow exponentially in the coming years... Not part of subscription
Company Profile | March 30, 2022
Oxford Photovoltaics (Oxford PV) develops a tandem solar cell consisting of a top perovskite layer and a bottom silicon layer; this structure is connected in a two‑terminal configuration and held the record efficiency for a perovskite‑silicon tandem at 29.52% efficiency In parallel, the company... Not part of subscription
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