Zobrazeno 1 - 6
of 6
pro vyhledávání: '"André Luís Marin Vargas"'
Publikováno v:
Measurement. 139:134-139
Instrumented Hardness Tests (IHT), also known as nanoindentation, establishes itself throughout the years as a standard method to characterize superficial elasto – plastic properties of materials, with a greater capability to evaluate thin films. T
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 365:362-366
Hafnium-oxide (HfO2)-based materials have been extensively researched due to their excellent optical and electrical properties. However, the literature data on the mechanical properties of these materials and its preparation for heavy machinery appli
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 365:3-7
In recent years, several researchers have reported obtaining titanium dioxide nanotubes presenting a variety of advanced and functional properties for high-performance applications, e.g., for solar and fuel cells, gas sensor, self-cleaning and biomed
Autor:
Roberto Hübler, Eduardo Rolim Teixeira, Marcel F. Kunrath, André Luís Marin Vargas, Patrícia Sesterheim
Publikováno v:
Journal of The Royal Society Interface. 17:20200650
Micro and nanoscale changes allow the optimization of physico-chemical properties of titanium implant surfaces. Recently UV and plasma treatments have allowed surface hydrophilicity to take increased prominence; however, this beneficial effect is sho
Autor:
Tiago Falcade, Célia de Fraga Malfatti, André Luís Marin Vargas, Tobias Eduardo Shmitzhaus, Otávio Gomes dos Reis, Iduvirges Lourdes Muller, Roberto Hübler
Publikováno v:
Applied Surface Science. 263:18-24
Diamond-like carbon (DLC) films have been studied as coatings for corrosion protection and wear resistance because they have excellent chemical inertness in traditional corrosive environments, besides presenting a significant reduction in coefficient
Autor:
Vládia Cristina Gonçalves de Souza, Roberto Hübler, André Luís Marin Vargas, Eduardo Blando, Jair Carlos Koppe, João Felipe Coimbra Leite Costa
Publikováno v:
Cement and Concrete Research. 38:1119-1125
This research investigates various methods able to identify possible mineralogical, physical and chemical influences on the grindability of commercial clinkers with high MgO level. The aim of the study is to evaluate the hardness and elastic modulus