Near-infrared-triggered photon upconversion tuning in all-inorganic cesium lead halide perovskite quantum dots

oleh: Wei Zheng, Ping Huang, Zhongliang Gong, Datao Tu, Jin Xu, Qilin Zou, Renfu Li, Wenwu You, Jean-Claude G. Bünzli, Xueyuan Chen

Format: Article
Diterbitkan: Nature Portfolio 2018-08-01

Deskripsi

Optimizing luminescence from quantum dots benefits various optoelectronic and photovoltaic applications. Here the authors drive high-efficiency, tunable upconversion luminescence in perovskite quantum dots by energy transfer from lanthanide-doped nanoparticles excited by near-infrared light, to produce full-color emission with low driving power.