Dual-side electrical refinement enables efficient industrial tunnel oxide passivating contact silicon solar cells

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Nature Energy, Published online: 24 February 2026; doi:10.1038/s41560-026-01982-2

Tunnel oxide passivating contact silicon solar cells are a promising next-generation photovoltaic technology. Yang et al. engineer the front and back contact, further increasing the power conversion efficiency to 26.66%.

41560_2026_1982_Fig1_HTML.png

Nature Energy, Published online: 24 February 2026; doi:10.1038/s41560-026-01982-2

Tunnel oxide passivating contact silicon solar cells are a promising next-generation photovoltaic technology. Yang et al. engineer the front and back contact, further increasing the power conversion efficiency to 26.66%.

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