Development of a Sustainable Nano-refrigerant using agro-waste (rice husk ash) as a base material for a domestic refrigeration systemOmolayo M. Ikumapayi, Sunday A. Afolalu, Opeyeolu T. Laseinde, Temitayo S. Ogedengbe, Stephen A. Akinlabi and Esther T. AkinlabiE3S Web Conf., 552 (2024) 01071DOI: https://doi.org/10.1051/e3sconf/202455201071