“…Ordered mesoporous silica sieves like MCM41 and SBA15 have been widely used as host matrices for various luminescent materials including rare earth complexes, rare earth metal oxides, rare earth fluorides, dye molecules and quantum dots. [20][21][22][23][24][25][26][27][28][29][30][31][32] However, ordered mesoporous silica sieves require relatively expensive surfactants and triblock copolymers (e.g. P123, F127) used as structure-directing agents.…”