Kumar, Abhishek2018-06-062018-06-062018-05http://hdl.handle.net/123456789/1124enLuminescencePhosphorsX-ray diffractionFESEMHo3+/Yb3+Ph.DAPHPH1287Upconversion luminescence studies in Ho3+/Yb3+ doped gadolinium based oxide and fluoride phosphors and their applicationsThesis