Zobrazeno 1 - 10
of 1 148
pro vyhledávání: '"R. Ramamurti"'
Publikováno v:
Plasma Processes and Polymers. 6:S429-S432
A novel technique for depositing thick diamond-like carbon-based films on the internal surface of cylindrical substrates, like pipes, tubes and valves, has been developed. Plasma assisted chemical vapour deposition technology is used to generate a hi
Autor:
Thomas Schuelke, Donnie K. Reinhard, Jes Asmussen, Michael Becker, Timothy A. Grotjohn, R. Ramamurti
Publikováno v:
Diamond and Related Materials. 17:1320-1323
The deposition of boron-doped homoepitaxial single crystal diamond is investigated using a microwave plasma-assisted chemical vapor deposition system. The objective is to deposit high-quality boron-doped single crystal diamond and establish the relat
Autor:
Melanie Andara, Arvind Agarwal, Chunming Jin, Roger J. Narayan, Wei Wei, R. Ramamurti, Chun Che Shih, Shing Jong Lin, Rosario A. Gerhardt, Raj N. Singh, Chun Ming Shih, Yea Yang Su
Publikováno v:
Diamond and Related Materials. 15:1935-1940
In this study, the microstructural, mechanical, adhesion, and hemocompatibility properties of nanocrystalline diamond coatings were examined. Microwave plasma chemical vapor deposition (MPCVD) was used to deposit nanocrystalline diamond coatings on s
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 24:179-189
Diamond films are prepared by microwave plasma-enhanced chemical-vapor deposition on Si (100) substrates using the H2–Ar–CH4 gases. Raman scattering data, including the peak position, intensity, area, and width, are analyzed in depth and used to
Autor:
J. Kellogg, C. Bovais, R. Foch, H. McFarlane, C. Sullivan, J. Dahlburg, J. Gardner, R. Ramamurti, D. Gordon-Spears, R. Hartley, B. Kamgar-Parsi, F. Pipitone, W. Spears, A. Sciambi, D. Srull
Publikováno v:
The Aeronautical Journal. 106:431-442
The US Naval Research Laboratory (NRL) is developing technologies that will enable Navy-relevant missions with the smallest practical Micro Air Vehicles (MAVs). The NRL Micro Tactical Expendable (MITE) air vehicle is a result of this research. MITE i
Autor:
Thomas Schuelke, Michael Becker, Donnie K. Reinhard, Jes Asmussen, Timothy A. Grotjohn, R. Ramamurti
Publikováno v:
Diamond and Related Materials. 18:704-706
The deposition of high quality single crystal boron-doped diamond is studied. The experimental conditions for the synthesis of 1–2 mm thick boron-doped diamond are investigated using a high power density microwave plasma-assisted chemical vapor dep
Publikováno v:
Advances in Electronic and Electrochemical Ceramics
Diamond films are prepared by microwave plasma enhanced chemical vapor deposition (MPECVD) on silicon (100) substrates using Ar-H 2 -CH 4 plasmas. The current-voltage characteristics of undoped microcrystalline diamond films are measured as functions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee7637c6d0818ec5dd5df5a275e9f668
https://doi.org/10.1002/9781118407899.ch9
https://doi.org/10.1002/9781118407899.ch9
Publikováno v:
Innovative Processing and Synthesis of Ceramics, Glasses, and Composites VI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b000ca982b430111f03b18daf9d4579
https://doi.org/10.1002/9781118380826.ch4
https://doi.org/10.1002/9781118380826.ch4
Publikováno v:
Journal of Electronic Materials. 22:1375-1381
Materials grown at low temperatures by molecular beam epitaxy techniques have exhibited high resistivity after annealing, and sub-picosecond carrier recombination times. Depending on growth parameters, the nonstoichiometric material can contain a hig
Autor:
Jamal S. Lewis, Shaun D. Gittard, Raj N. Singh, Robin L. Brigmon, Roger J. Narayan, R. Ramamurti, Christopher J. Berry
Publikováno v:
Journal of Manufacturing Science and Engineering. 132
A major concern with medical and dental biomaterials is colonization of these materials with microbial biofilms. One material processed using chemical vapor deposition and other conventional top-down nanomanufacturing technologies that has recently b