@article{palanisamy_deivasigamani_kandasamy_eswaramoorthy_2026,  title={Performance evaluation of nano-silica and calcined nano-clay modified cement mortar},  volume={31},  ISSN={1517-7076},  url={https://doi.org/10.1590/1517-7076-RMAT-2026-0097},  DOI={10.1590/1517-7076-RMAT-2026-0097},  journal={Matéria (Rio de Janeiro)},  publisher={Laboratório de Hidrogênio, Coppe - Universidade Federal do Rio de Janeiro, em cooperação com a Associação Brasileira do Hidrogênio, ABH2},  author={Palanisamy, Eswaramoorthi and Deivasigamani, Mythili and Kandasamy, Mohan and Eswaramoorthy, Kavitha},  year={2026},  pages={e20260097} }