Catalytic Conversion of Greenhouse Gases Using Sustainable Nanocatalysts Vaibhav Mittal, Anil Kumar Saxena, Aashim Dhawan, Savinder Kaur, S. Govinda Rao and Shradhey E3S Web of Conf., 537 (2024) 01001 Published online: 13 June 2024 DOI: 10.1051/e3sconf/202453701001