Colour modification action of an upconversion photonic crystal.
Colour modification of the upconversion emission has been successfully achieved in a novel upconversion photonic crystal.
Li
Zhen-Xing
ZX
Beijing National Laboratory for Molecular Science, State Key Laboratory of Rare Earth Materials Chemistry and Applications, PKU-HKU Joint Laboratory on Rare Earth Materials and Bioinorganic Chemistry, Peking University, Beijing, 100871, China.
Li
Le-Le
LL
Zhou
Huan-Ping
HP
Yuan
Quan
Q
Chen
Cheng
C
Sun
Ling-Dong
LD
Yan
Chun-Hua
CH