stability

New passivation chemistry unlocks stable, efficient fully inorganic perovskite cells
A multinational team reported a novel 2D/3D passivation for fully inorganic perovskites, surpassing 21% cell efficiency and 950 hours of 85°C operation.
Oct 10, 2025 // Technology, solar cells, perovskite, EPFL, stability, passivation
Boric-acid interface pushes all-perovskite tandem cell efficiency to 28.5 %
Chinese researchers replace corrosive phosphoric anchors with boric-acid SAMs, delivering a record 28.5 % all-perovskite tandem solar cell that retains 90 % output after 500 h of light soaking.
Jun 26, 2025 // Technology, Manufacturing News, perovskite, tandem, NiOx, boric-acid, stability