Research Progress in Electrocatalytic Reduction of Nitric Acid to Ammonia by Nonmetallic Element Doped Catalysts. International Journal of Current Engineering and Technology, [S. l.], v. 15, n. 1, p. 01–17, 2025. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/1621. Acesso em: 12 mar. 2026.