Polymer/silica hybrid waveguide Y-branch power splitter with loss compensation based on NaYF4:Er3+, Yb3+ nanocrystals

Polymer/silica hybrid waveguide Y-branch power splitter with loss compensation based on NaYF₄:Er³⁺, Yb³⁺ nanocrystals

Fu Yue-Wu¹, Sun Tong-He¹, Zhang Mei-Ling², Zhang Xu-Cheng¹, Wang Fei^{1, †}, Zhang Da-Ming¹

Rsoft simulated optical power distribution of TM waveguide mode at (a) 1530 nm and (b) 980 nm. The unit a.u. is short for arbitrary units.