Silicon heterojunction solar cells with 26.4% efficiencies fabricated using scalable deposition techniques

https://techxplore.com/news/2023-12-silicon-heterojunction-solar-cells-efficiencies.html

"high power conversion efficiencies, lean and low-temperature processing, low temperature coefficients, scalable, more affordable... doped hydrogenated nanocrystalline silicon or its alloys with oxygen and carbon... high conductivity, relatively low shadowing losses and contact resistivity... improved large-area uniformity of high quality nc-SiOx:H window layer... doped indium oxide (IMO, 80 nm)... current density and fill factor improve to 40.80 mA/cm2 and 86.28% using seed-free plated copper electrodes"

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