TY - GEN AU - Matos, Renata AU - Marques, Inês S. AU - Fernandes, António J.S. AU - Abdelkader Fernández, Víctor Karim AU - F. Peixoto, Andreia AU - Fernandes, Diana M. PY - 2025 UR - https://hdl.handle.net/10481/105579 AB - The development of bifunctional ORR and OER electrocatalysts is fundamental to the application of electrochemical energy conversion devices (e.g. fuel cells). However, these electrocatalysts must be sustainable and cost-effective. Herein, we prepared... LA - eng PB - Elsevier KW - Biomass KW - Shrimp shell KW - Cobalt KW - ORR KW - OER TI - The role of biochar pretreatment on the ORR and OER electrocatalytic performance of nitrogen-doped biochars decorated with cobalt DO - 10.1016/j.ijhydene.2025.05.167 ER -