- Microstructure and Mechanical Properties of Steels
- Metal Alloys Wear and Properties
- Hydrogen embrittlement and corrosion behaviors in metals
- Metal and Thin Film Mechanics
- Titanium Alloys Microstructure and Properties
- Welding Techniques and Residual Stresses
- Railway Engineering and Dynamics
- Silicon and Solar Cell Technologies
- Shape Memory Alloy Transformations
- Metallurgical Processes and Thermodynamics
- Mechanical stress and fatigue analysis
- Orthopaedic implants and arthroplasty
- Thin-Film Transistor Technologies
- Fatigue and fracture mechanics
- Advanced Welding Techniques Analysis
- Advanced materials and composites
- Pigment Synthesis and Properties
- Intermetallics and Advanced Alloy Properties
- Silicon Nanostructures and Photoluminescence
- Aluminum Alloy Microstructure Properties
- Adhesion, Friction, and Surface Interactions
- Metallurgy and Material Forming
- High Temperature Alloys and Creep
- High-Temperature Coating Behaviors
- Tribology and Wear Analysis
Universidade Estadual de Campinas (UNICAMP)
2016-2025
Federal Institute of São Paulo
2023-2024
Hospital de Clínicas da Unicamp
2003-2020
Sulzer (United Kingdom)
2010
Universidade São Francisco
2003-2005
Faculdades Integradas de São Paulo
2005
University of Florida
1998
Research Institute of Ceramics
1986
Moscow Technological Institute
1986
Niobium is added to carbon steels in small amounts (< 0.1weight %), thus being called a microalloying element, increase mechanical strength and toughness. When steel, niobium partly soluble the matrix another part combines with nitrogen forming family of Nb x C y N z precipitates (niobium carbides, nitrides or carbonitrides), where values of x, y, depend on temperature chemical composition steel. The solubility equations for austenite available literature only provide content that could...
We report on the investigation of potential application different forms amorphous carbon (a-C and a-C:H) as an antireflective coating for crystalline silicon solar cells. Polymeric-like (PLC) hydrogenated diamond-like films were deposited by plasma enhanced chemical vapor deposition. Tetrahedral (ta-C) was filtered cathodic vacuum arc technique. Those three structures individually applied single coatings conventional (polished texturized) p-n junction Due to their optical properties, good...