Si-Si/sub x/O/sub x/
Avalanche noise characteristics of single Al/sub x/Ga/sub 1-x/As(0.3
... a Si–SiGe MQW APD because of the localization of the ionization process by the heterostructure interfaces and the associated reduction in multiplication ...
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Electron traps at interfaces between Si(100) and noncrystalline Al2O3, Ta2O5, and (Ta2O5)(x)(Al2O3)(1-x) alloys
... Thin films of the end members and their alloys have been deposited using metal organic bubblers of triethyldialumi- num tri-sec-butoxide, 16 and tantalum pentaethoxide. These materials were deposited at a process chamber ...
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Down-top nanofabrication of binary (CdO)<sub>x</sub> <br />(ZnO)<sub>1-x</sub> nanoparticles and their antibacterial activity
... (CdO) x (ZnO) 1–x NPs samples. The sample was characterized by X-ray diffraction (XRD), scanning electron microscopy, energy-dispersive X-ray (EDX), transmission electron microscopy (TEM), and ...
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Determination of substitutional carbon content in rapid thermal chemical vapour deposited Si1 x yGexCy on Si (1 0 0) using Raman spectroscopy
... concentration is shown in Fig. 3. The results are presented for all four sets of samples studied here (points) and compared with the set of samples with a Ge content of 10% published previously [13]. The integrated ...
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Formation of Metal Silicide and Metal Germanosilicide Contacts to Si[subscript 1-x]subscript Ge[subscript x] Alloys
... could be directly formed as the first silicide phase when the Ti diffusion barrier is employed, suggesting that somehow the presence of the diffusion barrier alone would allow the system to bypass the formation of the ...
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Comparison of ultrathin SiO2/Si(100) and SiO2/Si(111) interfaces from soft x-ray photoelectron spectroscopy
... / Si interface, focusing on Si 共 111 兲 ...into Si-rich and O-rich com- position regions and a reorganization of the interface to form a strain relaxation region between the SiO 2 and .../ ...
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Surface phonons of the Si(111):In (4 x 1) and (8 x 2) phases
... LT sub-unit- cells, whose spectral intensity is still significant at room tem- perature, contamination seems more likely to lead to a “fro- zen“ randomization of LT sub-unit-cells, instead of the 共4 ⫻ ...
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Characterization of Quaternary Chalcogenide As-Ge-Te-Si Thin Films
... deposition process (at normal incidence), the substrates were suitably rotated to obtain films of uniform thickness. Film thickness was controlled in the range 100-200 nm using a quartz crystal (Edward FTM5) thickness ...
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Characteristics and Catalytic Properties of Ni/Ti Si Composite Oxide Catalysts via CO<sub>2</sub> Hydrogenation
... between 23 and 26 wt%, while Ti contents were at 22.3 and 21.4 wt% for NiTiSSP and NiTiMCM, respectively. The XPS (The depth of XPS analysis is about 10Å) convinces the external surface element concentrations influencing ...
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Si1 x Ge x /Si interface profiles measured to sub nanometer precision using uleSIMS energy sequencing
... of Si Ge in modern transistor technologies [15], this material system 1-x x has been studied widely using ...with x over the limited concentration range of the sample i.e. 0 ≤ x ≤ ...
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On ζ*- generalized pre connectedness and ζ*- generalized pre compactness in Topological spaces
... Let X be *-gp -connected. Suppose X is not ...of X which is both open and closed in ...of X which is both *-gp -open and *-gp -closed in ...3.3, X is not *-gp - ...
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Growth and characterisation of terrace graded virtual substrates with Si[subscript 1 x]Ge[subscript x] 0 15 ≤ x ≤ 1
... The low density of pile-up observed at the surface of the 30% linear graded comparison structure when compared to a 40% structure grown externally and along with evidence gained from cro[r] ...
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Reactivity of Au/La<sub>1 x</sub>Sr<sub>x</sub>Cr<sub>1 y</sub>Ni<sub>y</sub>O<sub>3 δ</sub> toward Oxidative Coupling of Methane for C<sub>2</sub> and C<sub>3</sub> Hydrocarbons Production
... approach for reducing the total cost of electricity generation [5-7]. It is well established that the use of suitable catalyst at the electrode of SOFC is the key issue for achieving the good SOFC cogeneration ...
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Structural Properties of (SnO<sub>2</sub>)<sub>1-x</sub>(ZnO)<sub>x</sub>Thin Films Deposited By Spray Pyrolysis Technique
... identified as the reflections from (100)*, (002)*, (101)*, (102)*,(110)* and (103)* planes of hexagonal ZnO phase with a lattice parameters of a= 3.2490 Å and c=5.2050 Å. The most prominent peak for the x = 1 was ...
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Effect of Sub Grains and Crystal Defects on Monolike Si Solar Cell Performance
... by X-ray and dislocation density ...the sub-grains on the corner brick wafers are mostly (311) ...the Si seed is ...large sub- grains on the wafers, as shown in Figure ...
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Efficient Segmentation of the Foetal Ultrasound Image Using Smoothing Algorithm
... In proposed the problem in femur sub-challenge is handled by using smoothing algorithm. Two teams participated in this sub-challenge. Both methods relied on appearance and edge information extracted ...
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On the Atomic Kinetic Energies in Ceramic Oxides
... which could indicate a stronger Ti-O stretching in the nano-particles form. Moreover, the O atom shares the major part of the VDOS along the whole pho- non states regime. By introducing the data of Figure 4 ...
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Sub-barrier fusion of Si+Si systems
... electrical rigidity with respect to beam and beam-like par- ticles, using an electrostatic deflector. This experimental set-up is shown in Fig. 2, it allows fast and reliable mea- surements of relative and absolute cross ...
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In vitro toxicity of Fe<sub>m</sub>O<sub>n</sub>, Fe<sub>m</sub>O<sub>n</sub>-SiO<sub>2</sub> composite, and SiO<sub>2</sub>-Fe<sub>m</sub>O<sub>n</sub> core-shell magnetic nanoparticles
... No changes in cell morphology were detectable 48 h after vehicle treatment using bright-field microscopy (Figure 3A–C). Incubation of HUVECs with 0.7 µ g of three tested IONP types was not associated with significant ...
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Microstructure and Mechanical Properties of Strip Cast Al Mg Si X Alloys
... As mentioned previously, the content of Fe is generally minimized in Al alloys since it forms various types of coarse intermetallic particles that have a deleterious effect on mechanical properties. However, Fe containing ...
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