Study on the electrochemical, structural and oxygen electrocatalytic behaviors of Fe-Porphyrin material deposited on HOPG surface. Vietnam j. catal. adsorp. [Internet]. 2024 Jun. 30 [cited 2026 Jul. 26];13(2):84-8. Available from: https://jca.edu.vn/index.php/jca/article/view/2024.036