Chinese researchers achieve 33.3% efficiency in perovskite-silicon tandem solar cells

Scientists developed a polymer layer enabling high-efficiency tandem solar cells to be manufactured at ambient air temperatures, a breakthrough that could reduce production costs and accelerate commercial deployment.

First covered Sep 21, 2026 · 5:52 AM PT · 1 article

Chinese researchers achieve 33.3% efficiency in perovskite-silicon tandem solar cells — Image via pv-magazine.com

Coverage

5d PV Magazine Chinese scientists build 33.3%-efficient perovskite-silicon tandem solar cell processed in ambient air — Chinese researchers developed a PNCC polymer hole-transport layer that enables efficient and stable perovskite solar cells to be fabricated under ambient…

More coverage from around the web

interestingengineering.com China's perovskite-silicon tandem solar cell achieves 33.33% efficiency

interestingengineering.com China's perovskite-silicon tandem solar cell hits 33.35% efficiency

techxplore.com Perovskite/silicon tandem solar cells reach 32.89% certified efficiency with peak-selective passivation strategy

ncbi.nlm.nih.gov Investigations aimed at producing 33% efficient perovskite–silicon tandem solar cells through device simulations

ideas.repec.org Flexible perovskite/silicon tandem solar cells with 33.6% efficiency

Appeared in: 2026-09-21 (#2) · 2026-09-22 (#10)

← Back to the brief