Scientists develop novel multi-color room temperature phosphorescent silicon-nanodot-based nanocomposites

https://phys.org/news/2023-07-scientists-multi-color-room-temperature-phosphorescent.html 

"hydrothermal, silane for Si-based phosphorescent synthesis... efficient exciplex intersystem crossing, stable rigid structure stabilizes excited triplet states of exciplexes... 3-Aminopropyl triethoxysilane and N-[3- propyl] ethylenediamine as Si sources, urea added... produce optically stable cyan and yellow RTP... 1-step hydrothermal... forms nanodots in situ and immobilizes them in matrix, multifunctional phosphorescent materials, synthesis full-color afterglow materials... silane synthesize multi-color phosphorescent materials"