supported by the National Natural Science Foundation of China(No.61274064)
The opal photonic crystals(PCs) were assembled by vertical deposition of polystyrene microspheres(PS), in which Yb3+, Er3+ co-doped ZnO powders were deposited on the surface of PC films. The phase, structure and morph...
Project supported by the National Natural Science Foundation of China(Grant Nos.11504264,51501128,and 61274064)
A versatile and reliable approach is created to fabricate wafer-scale colloidal crystal that consists of a monolayer of hexagonally close-packed polystyrene (PS) spheres. Making wafer-scale colloidal crystal is usua...