Fabrication and Upconversion Luminescence Properties of YF3:Er3+ Hollow Nanofibers via Monoaxial Electrospinning Combined with Fluorination Method
Fabrication and Upconversion Luminescence Properties of YF3:Er3+ Hollow Nanofibers via Monoaxial Electrospinning Combined with Fluorination MethodFabrication and Upconversion Luminescence Properties o