Highly passivated p-type TOPCon bottom cells show significant potential for perovskite/silicon tandem solar cells

https://www.perovskite-info.com/highly-passivated-topcon-bottom-cells-show-significant-potential

"high open-circuit voltages, excellent efficiencies... on industrial textured wafers via industry-compatible ambient-pressure thermal oxidation in situ plasma-enhanced chemical vapor deposition... optimizing oxidation, boron in-diffusion, aluminum oxide hydrogenation, for passivation quality... 715 mV implied VOC(iVOC)... integrating bottom cells with perovskite top cells achieves  1,9 VOC, 28.2% PCE... tandem devices... future: commercialization"

Related:

GCL SI Unveils Breakthrough in Mass-Produced TOPCon Modules, Showcasing Unparalleled Innovation and Efficiency
https://www.prnewswire.co.uk/news-releases/gcl-si-unveils-breakthrough-in-mass-produced-topcon-modules-showcasing-unparalleled-innovation-and-efficiency-302316014.htm

Perovskite Solar Cells With 66% Longer Lifespan
https://www.electronicsforu.com/news/perovskite-solar-cells-with-66-longer-lifespan

Sekisui Chemical is set to redefine both the solar energy and chemical industries with its bold plan to launch mass production of perovskite solar cells
https://www.chemanalyst.com/NewsAndDeals/NewsDetails/sekisui-chemical-to-revolutionize-solar-and-chemical-industries-32543