搜索结果: 1-15 共查到“知识库 物理学 amorphous”相关记录18条 . 查询时间(0.156 秒)
Oscillatory optical response of amorphous plasmonic nanoparticle arrays
Oscillatory optical response amorphous plasmonic nanoparticle arrays Optics
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2012/5/29
The optical response of metallic nanoparticle arrays is dominated by localized surface plasmon excitations and is the sum of individual particle contributions modified by inter-particle coupling depen...
We report the strong correlation of deposition parameters, microstructure and stability of r.f.diode sputtered magneto-optical thin films studied by transmission electron microscopy and a magneto-opti...
Pinning magnetic domain via patterning artificial lattice under amorphous magnetic layer
Pinned magnetic domain E-beam lithography Patterned substrate Magneto-optical
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2011/11/30
A novel method for pinning magnetic domains on pre-formatted pinning sites has been developed for perpendicular magnetic anisotropy magneto-optical (MO) thin 辧m media. The pinning sites were arti辌ial ...
Magnetic domain pinning in lithographically patterned amorphous magnetic layer
magnetic domain pinning magneto-optical radial hole array electron beam lithography Kerr microscope magnetic force microscope
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2011/11/30
Artificial pinning sites have been fabricated for the magnetic domain pinning in perpendicular anisotropy magneto-optical (MO) thin film media. The pinning sites were radial hole array made by pattern...
Low-loss amorphous Si waveguides with gradient refractive index cladding structure
Low-loss amorphous waveguides gradient refractive index cladding structure
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2013/7/3
Amorphous Si waveguides with gradient refractive index cladding structure are proposed and fabricated using plasma-enhanced chemical vapor deposition method. Compared with 6 dB/cm for ridge waveguide ...
Molecular dynamics simulation of the recrystallization of amorphous Si layers: Comprehensive study of the dependence of the recrystallization velocity on the interatomic potential
Molecular dynamics simulation amorphous Si layers the recrystallization velocity
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2011/8/3
Abstract: The molecular dynamics method is applied to simulate the recrystallization of an amorphous/crystalline silicon interface. The atomic structure of the amorphous material is constructed with t...
Paraxial propagation in disclinated amorphous media
Paraxial propagation disclinated amorphous media
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2011/9/8
We study paraxial beam propagation along the wedge axis of a disclinated amorphous medium.The defect-induced inhomogeneity results in Berry phase and curvature that are affected by the induced uniaxia...
Solid phase epitaxy amorphous silicon re-growth: some insight from empirical molecular dynamics simulation
Nucleation and growth Theory and models of film growth
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2011/9/1
The modelling of interface migration and the associated diffusion mechanisms at the nanoscale level is a challenging issue. For many technological applications ranging from nanoelectronic devices to s...
We investigate the constraints on the superfluid fraction of an amorphous solid following from
an upper bound derived by Leggett. In order to accomplish this, we use as input density profiles generat...
Viscosity and Glass Transition in Amorphous Oxides
Glass Transition solid-state Amorphous Oxides
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2009/9/4
An overview is given of amorphous oxide materials viscosity and glass-liquid transition phenomena. The viscosity is a continuous function of temperature, whereas the glass-liquid transition is accompa...
An Investigation of the Effects of Hydrogen on Local Strain Fields and Structural Disorder-to-Order Transition in Hydrogenated Amorphous Silicon
Amorphous silicon atomic-level stress defects topological disorder local order strain-fields
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2010/4/9
This study utilizes the fluctuations in the mean silicon-silicon near neighbour distances and local atomic-level stresses to study the chemically-induced disorder-to-order transition in hydrogenated a...
Transient Photoconductivity in Amorphous Se-Ge-Ag System
Persistent photoconductivity Chalcogenide Glasses Photoconductivity
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2010/4/9
Transient Photoconductivity measurements have been made in vacuum evaporated thin films of Se0.80 - xGe0.20Agx at different intensities, temperatures and illumination times. The films exhibit long-liv...
Composition Dependence of Photoconductivity in Amorphous Thin Films of Se.80-xTe.20Gex
Chalcogenide Glasses Photoconductivity Amorphous Thin films
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2010/4/12
The present paper reports the dependence on composition of photoconductivity in vacuum evaporated thin films of amorphous Se.80-xTe.20Gex (x = .05, .10, .15 and .20). Temperature dependence of conduct...
The Temperature Dependence of Dark Conductivity in Hydrogenated Amorphous SiNx Films
A. Dark Conductivity B. Activation energy C. Pre-exponential factor D. Hydrogenated amorphous silicon nitride
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2010/4/15
Thin film samples of hydrogenated amorphous silicon nitride with varying nitrogen content were prepared by conventional plasma deposition from a mixture of SiH4 and NH3 . The dark conductivity (sd) of...
Optical Transmission Measurements on Glow-Discharge Amorphous Silicon Nitride Films
A. Optical transmission B. Refractive index C. Swanepoel method D. Hydrogenated amorphous silicon nitride
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2010/4/15
Hydrogenated amorphous silicon nitride films have been prepared by the glow-discharge decomposition of ammonia/silane gas mixture. From optical transmission measurements in the wavelength range from 4...