César Ramírez-Márquez is a Postdoctoral Fellow at the Chemical Engineering Department of the Universidad Michoacana de San Nicolás de Hidalgo, Mexico. He earned his Ph.D. from the University of Guanajuato, Mexico, in 2020. His current research focuses on the production of materials for the solar energy industry and base chemicals in the chemical industry. He has published more than 55 journal papers, six book chapters, presented his work at over fifteen international and regional conferences, and holds four patents.