Structural insights into CeO2 nanoparticle and Ag/CeO2 nanocomposite through various XRD models: Rapid ultrasound-assisted synthesis and photocatalytic applications - Fariya Iqbal; Tasnimul Quader Tazim; Md. Abdus Samad Azad; Newaz Mohammed Bahadur; AFM Arifur Rahman; Rumana Rashid (Next Nanotechnology, 2026)