Experimental and First-Principles Study of an Optimized Cylindrical-Shaped ZnO/g‑C3N4 Heterojunction for Enhanced Adsorption and Photocatalytic Degradation of Methylene Blue Dye - Shreya Sinha; Rahul Sharma; Jasvir Singh; Sahil Kumar; Rahul Singh; Noor Jahan (ACS Omega, 2025)