What question did this study set out to answer?

The aim is to improve light emission in organic-inorganic hybrid perovskite films.

March 25, 2026

In situ nanocrystallization on the perovskite film surface for enhanced light emission

HTHao TianDalian Institute of Chemical Physics SLShaowei LiuChinese Academy of Sciences FSFengke SunUniversity of Chinese Academy of Sciences

Key Points

The aim is to improve light emission in organic-inorganic hybrid perovskite films.
Utilized phosphine oxide-based compounds to modify perovskite films
Implemented in situ nanocrystallization technique on film surfaces
Examined the effects on non-radiative recombination processes
Significant enhancement in light emission observed
Reduced non-radiative recombination rates were noted
Improvement suggests potential for advanced optoelectric applications

Abstract

Enhancing light emission of organic-inorganic hybrid perovskites is significant for various optoelectric applications. For that purpose, phosphine oxide-based compounds have been widely employed to suppress non-radiative recombination, ascribed to their...

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