Effects of Stokes shift and Purcell enhancement on fluorescence-assisted radiative cooling

Xue Ma, Yang Fu, Arsenii S. Portniagin, Ning Yang, Danjun Liu, Andrey L. Rogach, Jian‐Guo Dai, Dangyuan Lei

Journal of Materials Chemistry A · 2022 · 44 citations · 36 references

Concepts

Abstract

A Purcell factor of 2.6, obtained by matching the emission wavelength of phosphor with the Mie scattering resonance of TiO 2 nanoparticles, and small stokes shift improve the effective solar reflectance of fluorescent cooling coatings by up to ∼4%.

References

36