Lead bromide perovskite nanoparticles are fabricated in the water, which has been recognized previously as a severe source of damage to halide perovskite materials and devices. The perovskite nanoparticles exhibit a high photoluminescence quantum yield and excellent material stability.

中文翻译：

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在水中制备的稳定且发光的卤化物钙钛矿。

溴化铅钙钛矿纳米粒子是在水中制造的，之前已被认为是卤化物钙钛矿材料和器件的严重损坏源。钙钛矿纳米粒子表现出高光致发光量子产率和优异的材料稳定性。