Sankar , J. ., and S. Kumar*. “Synthesis of Rare Earth Based Pyrochlore Structured (A2B2O7) Materials for Thermal Barrier Coatings (TBCs) - A Review”. CURRENT APPLIED SCIENCE AND TECHNOLOGY, vol. 21, no. 3, Feb. 2021, pp. 601-17, https://li01.tci-thaijo.org/index.php/cast/article/view/249076.