Longi achieves 35.5% efficiency record with perovskite-silicon tandem solar cell

The Chinese solar manufacturer's certified result represents a significant milestone in tandem cell technology, which pairs traditional silicon with perovskite layers to surpass single-junction efficiency limits.

First covered Jul 14, 2026 · 10:54 PM PT · 1 article

Longi achieves 35.5% efficiency record with perovskite-silicon tandem solar cell — Image via pv-magazine.com

Coverage

2h PV Magazine Longi sets new world record with 35.5%-efficient perovskite-silicon tandem cell — The result was certified by the European Solar Test Installation (ESTI). The post Longi sets new world record with 35.5%-efficient perovskite-silicon tandem…

Related coverage

2h PV Magazine Chinese scientists achieve world record efficiency of 28.04% for perovksite-organic tandem solar cell

More coverage from around the web

saurenergy.com LONGi Achieves 34.85% Efficiency in Tandem Perovskite Solar Cell

longi.com 34.85%! LONGi Breaks World Record for Crystalline Silicon-Perovskite Tandem Solar Cell Efficiency Again

longi.com 34.85%! LONGi Breaks World Record for Crystalline Silicon-Perovskite Tandem Solar Cell Efficiency Again -LONGi

perovskite-info.com LONGi hits 34.85% efficiency in perovskite tandem PV technology | Perovskite-Info

longi.com LONGi 's Tandem Solar Cell Breakthroughs Consecutively Published Online In Nature and Science --LONGi

Appeared in: 2026-07-15 (#2)

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