Study of Optical, Physical and Upconversion Properties of Tellurite Base Glasses Codoped With Lanthanide Ions-A Review: Exploring the Potential of Tellurite Base Glasses Codoped With Lanthanide Ions. JASRAE [Internet]. 2021 Dec. 1 [cited 2024 Sep. 20];18(7):96-100. Available from: https://ignited.in/index.php/jasrae/article/view/13614