YUSEFAH D. PENGARUH SUHU KALSINASI TERHADAP UKURAN KRISTAL DAN ENERGI CELAH PITA KOMPOSIT TiO2-SiO2 THE EFFECT OF CALCINATION TEMPERATURE ON THE CRYSTAL SIZE AND THE BAND GAP ENERGY TiO2-SiO2 COMPOSITES. UJC [Internet]. 2014 Jan. 30 [cited 2025 Nov. 12];3(1). Available from: https://ejournal.unesa.ac.id/index.php/unesa-journal-of-chemistry/article/view/6990