Enhanced upconversion luminescence in NaYF4: Er nanoparticles with multi-wavelength excitation

Enhanced upconversion luminescence in NaYF4: Er nanoparticles with multi-wavelength excitation

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Materials Letters - Volume 128, 1 August 2014, Pages 299-302

Ping Chen, Shaoliang Yu, Beibei Xu, Juechen Wang, Xiangwen Sang, Xiaofeng Liu, Jianrong Qiu,