Buscar
Mostrando ítems 1-10 de 87
Antimicrobial and anti-biofilm properties of polypropylene meshes coated with metal-containing DLC thin films
(2017-06-01)
Abstract: A promising strategy to reduce nosocomial infections related to prosthetic meshes is the prevention of microbial colonization. To this aim, prosthetic meshes coated with antimicrobial thin films are proposed. ...
Diffraction gratings fabricated in DLC thin films
(ELSEVIER SCIENCE SA, 2010)
This work presents the fabrication of two-dimensional diffraction gratings in diamond-like carbon (DLC) thin films, with applications in computer-generated holography and micro optics. In order to achieve high diffraction ...
Influence of substrate surface topography in the deposition of nanostructured diamond-like carbon films by high density plasma chemical vapor deposition
(ELSEVIER SCIENCE SA, 2009)
In this work, we have studied the influence of the substrate surface condition on the roughness and the structure of the nanostructured DLC films deposited by High Density Plasma Chemical Vapor Deposition. Four methods ...
Nanostructured diamond-like carbon films characterization
(ELSEVIER SCIENCE SA, 2010)
In this work, we have studied the influence of the substrate surface condition on the roughness and the structure of the nanostructured DLC films deposited by high-density plasma chemical vapor deposition Four methods were ...
Use of diamond-like carbon with tungsten (W-DLC) films as biocompatible material
(ELSEVIER SCIENCE SA, 2008)
Diamond-like carbon (DLC), also known as amorphous hydrogenated carbon (a-C:H), are a class of materials with excellent mechanical, tribological and biological properties. When the DLC films are enhanced with other elements, ...
Propriedades e parâmetros de escala de filmes de DLC depositados sobre aço ferramenta usando sistema PECVD modificado com cátodo adicional
(Universidade Federal de São Paulo (UNIFESP), 2016-11-11)
The research of nanostructured super hard materials in the form of coatings or thin films with advanced properties has enabled the development of new studies providing important scientific and technological developments ...
Produção de filmes DLC-Ag através de técnicas assistidas por plasma
(BrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM CIÊNCIA E ENGENHARIA DE MATERIAIS, 2015-07-09)
Diamond-like carbon (DLC) films have awaked growing interest due to its outstanding mechanical and tribological properties such as high hardness, high wear resistance, chemical inertness, and low friction coefficient. This ...
Produção e Caracterização de Filme de a-C:H(N)
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ciência dos Materiais - PPGCM-SoCâmpus Sorocaba, 2018-10-03)
The great interest in using diamond-like carbon (DLC) thin films is justified by their remarkable properties. The DLC film may incorporate other atomic elements depending on the precursor gas and the deposition conditions ...
Study on the Tribological Behavior of Wear and Friction Coefficient on AISI M35 High-Speed Steel with and without DLC Coating
(2022-01-01)
To improve the wear resistance of cutting tools made of high-speed steel, the Diamond-Like Carbon (DLC) coating appears as a promising alternative. There are several methods to assess wear, however, it is a challenge for ...