@@ Crown ethers and coronads are alicyclic polyethers made up of ethylene glycol units that are capable of selective interac-tions. The initial research of Pede
Eu2+, Pr3+ co-doped Li2SrSiO4 yellow-red phosphors were prepared by a conventional solid-state reaction method and their photoluminescence properties were syste
@@ Long-persistent phosphorescent (LPP) materials have long been of great interests due to their applications as various displays and signing in dark environmen