Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10376726 | Journal of Colloid and Interface Science | 2012 | 7 Pages |
Abstract
⺠Monodisperse ultrasmall Ba2LnF7 (Ln = La, Ho, Er, Yb) nanocrystals were synthesized. ⺠Ln3+-doping acts as more than sensitizer or activator. ⺠Ln3+ with smaller atom radius can facilitate the growth of Ba2LaF7 nanocrystals. ⺠Intense upconversion emission can be observed from Ln3+-doped Ba2LaF7 nanocrystals. ⺠Ba2LaF7 nanocrystals present more intense upconversion than α-NaYF4.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Colloid and Surface Chemistry
Authors
Chang-fu Xu, Mo Ma, Li-wen Yang, Song-jun Zeng, Qi-bin Yang,