 @article{iruthayadhasan_karuppasamy_pillai_2026,  title={Response surface methodology-based optimization of multi-walled carbon nanotube-graphene oxide enhanced stearic acid phase change materials},  volume={31},  ISSN={1517-7076},  url={https://doi.org/10.1590/1517-7076-RMAT-2025-0636},  DOI={10.1590/1517-7076-RMAT-2025-0636},  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={Iruthayadhasan, Sumi Bell Sutha and Karuppasamy, Mukilan and Pillai, Jothibasu Subramanian},  year={2026},  pages={e20250636} }