Interdiffusion control in sequentially evaporated organic–inorganic perovskite solar cells
Rahul A. Nambiar, David P. McMeekin, Manuel Kober Czenry, Joel A. Smith et autres
Humid atmosphere annealing enhances interdiffusion in sequentially evaporated perovskites, leading to improved crystallinity and reduced non-radiative recombination. This boosts PLQY and raises PCE to 21.0%, while enhancing stability under 85 °C and full-spectrum illumination.
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