JF Sousa, CM Trindade, NO Dantas,
ACA Silva… - Journal of Solid State …, 2022 - Elsevier
Optical emission and energy-transfer Eu 3+↔ Ho 3+ process is investigated in Eu 3+/Ho 3+-
codoped 60TeO 2: 40ZnO glass. Absorption and excitation spectra were collected, and …