Fechar

@Article{BragaCaiAlmBalFer:2009:TeInIn,
               author = "Braga, Neila de Almeida and Cairo, C. A. A. and Almeida, Erica 
                         Cristina and Baldan, Maur{\'{\i}}cio Ribeiro and Ferreira, 
                         Neiden{\^e}i Gomes",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and 
                         {Comando-Geral de Tecnologia Aeroespacial} and {Instituto Nacional 
                         de Pesquisas Espaciais (INPE)} and {Instituto Nacional de 
                         Pesquisas Espaciais (INPE)} and {Instituto Nacional de Pesquisas 
                         Espaciais (INPE)}",
                title = "Temperature influence on the interlayer and surface morphology of 
                         diamond coating on 3D porous titanium substrates",
              journal = "Diamond and Related Materials",
                 year = "2009",
               volume = "18",
               number = "9",
                pages = "1065--1069",
                month = "Sept.",
             keywords = "Diamond film, 3D porous titanium, Interface characterization, 
                         Surface characterization.",
             abstract = "Nanocrystalline (NCD) and/or microcrystalline (MCD) diamond films 
                         grown on three-dimensional porous titanium (Ti) substrate were 
                         obtained by hot filament chemical vapor deposition (HFCVD) 
                         technique. The morphology variation of diamond films grown on 
                         porous three-dimensional titanium substrate was studied at four 
                         different deposition temperatures to investigate their influence 
                         on nucleation density. Scanning electron microscopy images 
                         depicted the continuous change from microcrystalline diamond 
                         grains with a random crystallographic orientation, at 500 °C and 
                         600 °C, to a cauliflower-like structure for deposits at 700 °C and 
                         800 °C. Visible Raman spectroscopy confirmed the good quality of 
                         diamond films and revealed that the amount of amorphous carbon 
                         increased associated to the film morphology changes from MCD to 
                         NCD. X-ray diffraction analyses, performed both through 
                         {\`e}2{\`e} scans and at grazing incidence angle, allowed the 
                         investigation of the crystallographic properties and structural 
                         evolution of the different film/substrate interface phases, such 
                         as TiC(111), TiC(200) and TiH2. The results revealed that the 
                         temperature enhanced the nucleation sites for diamond growth.",
                  doi = "10.1016/j.diamond.2009.01.043",
                  url = "http://dx.doi.org/10.1016/j.diamond.2009.01.043",
                 issn = "0925-9635",
             language = "en",
           targetfile = "temperature influence.pdf",
        urlaccessdate = "10 maio 2024"
}


Fechar