New insights about Co, Fe and V phthalocyanines supported in carbon black applied as electrocatalysts for oxygen reduction reaction in alkaline medium - Araujo, Isabela Fiori de; Bimbi Junior, Fausto Eduardo; Souto, Robson da Silva; Barros, Willyam Róger Padilha; Cardoso, Eduardo; Maia, Gilberto; Lanza, Marcos Roberto de Vasconcelos (Simpósio Brasileiro de Eletroquímica e Eletroanalítica - SIBEE, 2025)