- Supercapacitor Materials and Fabrication
- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Electrodeposition and Electroless Coatings
- Conducting polymers and applications
- Ionic liquids properties and applications
- Laser Applications in Dentistry and Medicine
- Nanoporous metals and alloys
- Electrochemical Analysis and Applications
- Advancements in Battery Materials
- Bone Tissue Engineering Materials
- Dental materials and restorations
- Hydrogen Storage and Materials
- Dental Erosion and Treatment
- Laser Material Processing Techniques
- Orthopaedic implants and arthroplasty
- Nuclear Materials and Properties
- Extraction and Separation Processes
- Laser-Ablation Synthesis of Nanoparticles
- High Entropy Alloys Studies
- Laser Design and Applications
- Additive Manufacturing and 3D Printing Technologies
- Advanced materials and composites
- Electrochemical sensors and biosensors
- Magnesium Alloys: Properties and Applications
University of Lisbon
2010-2022
Atlântica Instituto Universitário
2018-2020
Instituto Politécnico de Lisboa
2008-2018
Instituto Superior Técnico
2009-2018
Rede de Química e Tecnologia
2015-2017
National Institute of Engineering, Technology and Innovation
2006
Co-deposition of nickel and cobalt was carried out on austenitic stainless steel (AISI 304) substrates by imposing a square waveform current in the cathodic region. The innovative procedure applied this work allows creating stable, fully developed, open porous three-dimensional (3D) dendritic structure, which can be used as electrode for redox supercapacitors. This study investigates detail influence density morphology, mass, chemical composition deposited Ni–Co films resulting 3D network...
Tafel plots for the two foams and their morphology observed by SEM.
This work reports the fabrication, by electrodeposition and post-thermal annealing, of hybrid electrodes for high rate electrochemical energy storage composed nickel manganese oxide (Ni0.86Mn0.14O) nanosheets over 3D open porous dendritic NiCu foams. The are made two different percolation networks dendrites, exhibit a specific capacitance value 848 F g−1 at 1 A g−1. tests revealed that display an excellent capability, characterized retention approximately 83% when applied current density...
The use of room temperature cathodic electrodeposition to produce MnO<sub>2</sub> electrochemical capacitor electrodes is demonstrated.
Anodic electrodeposition of NiO<sub>x</sub> (NiO + NiOOH) onto carbon nanofoam forming a supercapacitor electrode. The resulting composite electrode operates at 2.2 V in Na<sub>2</sub>SO<sub>4</sub> aqueous medium.