Ultraflexible Perovskite Multicolor Films

Laser-tunable 431–696 nm

Precise laser-induced liquid-phase anion exchange enables accurate luminescence wavelength tuning and mask-free patterning of perovskite films.

Xu, Rongrong · Wang, Xiaoting · Mulin, Li · Chen, Ziyi · Ma, Teng · Xie, An · Chen, Jun · Zeng, Haibo

ACS Applied Materials & Interfaces 2024

Specifications

Luminescence tuning range

{'zh': '', 'en': '696'} nm

Advantages

Films maintain good luminous intensity after arbitrary folding or repeated bending