نتایج جستجو برای: chemical vapor deposition
تعداد نتایج: 477188 فیلتر نتایج به سال:
In this paper, a kind of multi-disciplinary simulation and design platform for wafer manufacturing process with Chamber system is presented. This platform is developed as an in-house program, with different functional component for multi-disciplinary problems, which can drive the commercial FEM solver with code. There are also management function for user, products, and analysis or optimization...
The influence of change in deposition conditions of silane concentration and substrate temperature on optical properties of hydrogenated microcrystalline silicon thin film samples prepared by Plasma Enhanced Chemical Vapor Deposition (PECVD) technique, are investigated. The crystalline volume fraction for the samples determined from Raman spectra are correlated with the silane concentration, su...
We discuss a custom built hybrid physical chemical vapour deposition (HPCVD) system for MgB2 ultra-thin film deposition: construction, deposition process development, and optimization. Achieved films on SiC substrates have a critical temperature (Tc) ranging from 35K (10nm thick films) to 41K (40nm thick films). The 20nm thick unpatterned film had a room temperature resistivity of 13μΩ·cm, wher...
Vapor-phase synthesis techniques of polymeric nanostructures offer unique advantages over conventional, solution-based techniques because of their solventless nature. In this work, we report the fabrication of coaxial polymer nanotubes using two different chemical vapor deposition methods. The fabrication process involves the deposition of an outer layer of the conductive polyaniline (PANI) by ...
In this paper we review and provide an overview to the understanding of the chemical vapor deposition (CVD) of diamond materials with a particular focus on the commonly used microwave plasma-activated chemical vapor deposition (MPCVD). The major topics covered are experimental measurements in situ to diamond CVD reactors, and MPCVD in particular, coupled with models of the gas phase chemical an...
Title of thesis: A SIMPLIFIED MODEL OF PLANETARY CHEMICAL VAPOR DEPOSITION REACTORS Negin Shahshahan, Master of Science, 2009 Directed by: Professor Raymond A. Adomaitis Department of Chemical and Biomolecular Engineering A simplified model for planetary chemical vapor deposition reactors is proposed and used to compute deposition species mole fraction and deposition rate in the reactor depleti...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید