@article{Gayathri S(2026), author = {Gayathri S and Swetha A and Arun Kumar and Muniyasamy M K and Premkumar S and Pavithra G}, title = {Biogenic SiO₂ Nanoparticles Derived from Diatomaceous Biosludge for Sub-ambient Radiative Cooling Geopolymer Coatings}, journal = {Journal of Environmental Nanotechnology}, volume = {15}, number = {1}, pages = {643-657}, year = {2026}, doi = {10.13074/jent.2026.03.2612083}, url = {https://doi.org/10.13074/jent.2026.03.2612083} }