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. (2021). Journal of Advances and Scholarly Researches in Allied Education, 18(7), 96-100. https://ignited.in/jasrae/article/view/13614