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"

Related: New copper antimony sulphide solar cell design promises 16.17% efficiency
https://www.pv-magazine.com/2024/03/01/new-copper-antimony-sulphide-solar-cell-design-promises-16-17-efficiency/