Si-SiO/sub 2/:F-Si
Comparison of ultrathin SiO2/Si(100) and SiO2/Si(111) interfaces from soft x-ray photoelectron spectroscopy
... substrate 2p core level is clearly seen in the raw data and illustrates the typical resolution of ⬃ 0.1 eV for the SXPS instrumentation. Three interface peaks are also clearly distin- guishable. The precise ...
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Heterointerface dipoles: Applications to (a) Si-SiO2, (b) nitrided Si-N-SiO2, and (c) SiC-SiO2 interfaces
... It is tempting to compare the results of these calculations with barrier heights used to interpret tunneling studies on MOS devices with ultrathin gate dielectrics; however, the extraction of effective barrier heights ...
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Electron trapping in metal-insulator-semiconductor structures on n-GaN with SiO2 and Si3N4 dielectrics
... states occupied under thermal equilibrium ( i.e., V G = 0 ) . Therefore, little further trapping should be possible at the GaN/ nitrided-thin-Ga 2 O 3 interface due to substrate electron injection. The situation ...
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EFFECT OF INORGANIC HYBRID LiBr ON THE SILICA MATRIX XEROGELS (RESEARCH NOTE)
... level with silanols being the main centers for water physisorption [5]. This chemical inhomogeneity of the surface is likely to be even stronger in the more complex, hybrid materials, owing to the presence of calcium ...
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Characteristics and Catalytic Properties of Ni/Ti Si Composite Oxide Catalysts via CO<sub>2</sub> Hydrogenation
... attractive XRD peaks of NiO also display the strong intensity at 37.3, 43.3, 62.8 and 75.5 [1] for all Ni catalysts. Moreover, NiO peak resulted in the less appearance of the XRD peak of anatase titania crystalline at ...
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Oxidized porous silicon for localized formation of SOI active regions
... Figure 4.5: Block diagram representation of basic principles of Eltran process which uses a porous silicon release layer used for wafer-jet separation. .......................... 34 Figure 4.6: Selective etching ...
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Enhancement of Optical Gain and Amplified Spontaneous Emission due to waveguide geometry in the conjugated polymer MEH-PPV
... The WGs were transversely pumped using a frequency doubled (k ¼ 532 nm) regeneratively amplified neodymium- doped yttrium aluminum garnet (Nd:YAG) laser operating at 10 Hz. The laser pulses were 25 ps in duration and ...
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Low-temperature preparation of GaN-SiO2 interfaces with low defect density. I. Two-step remote plasma-assisted oxidation-deposition process
... When SiO 2 thin films were deposited on Si, Ge, GaAs, and CdTe using remote plasma-enhanced chemical vapor deposition ( RPECVD ) , the substrates were slightly consumed by plasma-activated species ...
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Interfacial strain-induced self-organization in semiconductor dielectric gate stacks. I. Strain relief at the Si-SiO2 interface
... four Si p p core level spectral features that were chemically shifted with respect to the substrate peak ...the 2 p 1/2 and 2 p 3/2 spin–orbit split components, making it ...
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High Pressure Transformation of SiO2 Glass from a Tetrahedral to an Octahedral Network: A Joint Approach Using Neutron Diffraction and Molecular Dynamics
... O Si and also for the dependence of hni on p, where the p versus n ¯ O Si relationship was taken from MD ...between Si atoms survive to high ...
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Formation of SiO and Related Si Based Materials Through Carbothermic Reduction of Silica Containing Slag
... of SiO vapor can be achieved by reducing pure molten silica by solid silicon carbide at a temperature of 2073 K and higher under a lower pressure in the ...to SiO vapor, transport of the vapor by a carrier ...
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Development of a capacitive chemical sensor based on Co(II)-phthalocyanine acrylate-polymer/HfO 2/SiO2 /Si for detection of perchlorate
... perchlorate concentrations. We note in Fig. 5 the presence of two slopes: slope (1) of about 17 mV decade −1 indicates a very low detection of perchlorate in low concentrations and slope (2) of about 47 mV decade ...
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Multiple Layers of Silicon-Silica (Si-SiO2) Pair onto Silicon Substrate towards Highly Efficient, Wideband Silicon Photonic Grating Coupler
... Apart from optimization of grating structures and parameters, insertion of mirror in the BOX is another solution to avoid the downward radiation in grating coupler. A grating coupler based on gold bottom mirror is ...
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Theory and simulation of photogeneration and transport in Si SiOx superlattice absorbers
... absorbers was presented. Based on quantum kinetic theory, the formalism allows a unified approach to both quantum optics and inelastic quantum transport and is thus able to capture pivotal features of photoge- neration ...
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A multilayered approach of Si/SiO to promote carrier transport in electroluminescence of Si nanocrystals
... Film thickness was monitored by a calibrated microba- lance (MDC-360, Maxtek Digicom Limited, Shenzen, China). The PL spectra were recorded on a fluorescence spectrometer (F-4500, Hitachi High-Tech, Minato-ku, ...
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The Electromagnetic Properties of the Generalized Cantor Stack in Spherical Multilayered Systems
... while B fragment is replaced by Si layer. This allows constructing a solid spherical quasiperiodic stack with the generic properties of a Cantor fractal pattern. For such fractal the dimensionless scaling factor γ ...
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Unisoft UNIX Vol 2 Aug82 pdf
... - 12 • flagfor i do case Si in -c flag - N ~~ • if test -f Si then In Si junkSS; rm junkSS elif test Sflag then echo file \'Si\' does not exist else >Si fi esac done The -c flag is used[r] ...
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A Review on Effects of Reinforcements on Mechanical and Tribological Properties of Metal Matrix Composites
... Typical mechanical properties of aluminium are specific gravity =2.6, Young’s modulus= 68.95 GPa, Ultimate tensile strength= 234.40 MPa and Co-efficient of thermal expansion = 23µm/m/ºc [1]. Aluminium because of its low ...
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A first principles study of sub-monolayer Ge on Si(001)
... On Si (001), there are two step types: parallel to the dimer rows (A-type, generally smooth) and perpendicular to the dimer rows (B-type, generally rough) ...the Si/Ge system for this kind of ...
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Shape-Based Computer-Aided Detection of Lung Nodules in Thoracic CT Images
... the SI with the intensity and the spatial position (x, y, z) to form a five- dimensional feature vector; (3) computes both the intensity mode map and shape index mode map (the densest regions) using the ...
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