Towards Sustainable Energy Conversion: Green Synthesis of Nanostructured Catalysts Nikolai Ivanovich Vatin, Alok Kumar Pandey, Takveer Singh, Bhavuk Samrat and P. Prashanth Kumar E3S Web Conf., 511 (2024) 01001 Published online: 10 April 2024 DOI: 10.1051/e3sconf/202451101001