BAND-TO-BAND TRANSITIONS AND CRITICAL POINTS IN THE NEAR-INFRARED TO VACUUM ULTRAVIOLET DIELECTRIC FUNCTIONS OF SINGLE CRYSTAL URANIA AND THORIA. Advanced Research & Development Journal [Internet]. 2026 Feb. 25 [cited 2026 Sep. 12];2(1). Available from: https://www.ardjournal.com/index.php/ard/article/view/72