LIAO, JIAYAN; YANG, ZHENGWEN; WU, HANGJUN; LAI, SHENFENG; … - In: Surface Review and Letters (SRL) 21 (2014) 01, pp. 1450017-1
LaPO4 inverse opal photonic crystals with different photonic band gaps were fabricated by template-assisted method. The Yb3+/Er3+ co-doped NaYF4 nanoparticles were deposited on the surfaces of the inverse opals, and their up-conversion emission properties were investigated. The upconversion...