Researchers model UV down-shifting layers to boost TOPCon solar yields 4% over decade

Slovenian researchers used simulations to show that luminescent UV down-shifting layers could increase energy output of TOPCon modules by over 4% cumulatively while reducing UV-induced degradation.

First covered Oct 13, 2026 · 12:43 AM PT · 1 article · no longer in the live window

Researchers model UV down-shifting layers to boost TOPCon solar yields 4% over decade — Image via pv-magazine.com

Coverage

29d PV Magazine UV down-shifting layers could boost TOPCon solar module energy yield by over 4% — Researchers in Slovenia have developed a numerical model showing that luminescent UV down-shifting layers could improve the long-term performance of TOPCon…

More coverage from around the web

sciencedirect.com UVID of TOPCon solar cells: Effect of the front passivation Al2O3 layer thickness and recovery by different processes - ScienceDirect

pubs.aip.org UV degradation analysis of TOPCon cells

sciencedirect.com UV-induced degradation in TOPCon solar cells: Hydrogen dynamics and impact of UV wavelength - ScienceDirect

researchgate.net (PDF) UV degradation analysis of TOPCon cells

tib-op.org Topcon Solar Modules

Appeared in: 2026-10-13 (#1)

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