Silicon crystals
Clusters of Radiation Defects in Silicon Crystals
... in silicon crystals are briefly reviewed and comprehensively analyzed depending on irradiation energy and dose, paying special attention to electron irradiation in wide energy spectrum when crystal lattice ...
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The Influence of Pico Second Pulse Electron Irradiation on the Electrical Physical Properties of Silicon Crystals
... of 3.5 MeV on the electrical-physical properties of silicon crystals (n-Si) are presented. It is shown that in spite of relatively low electron irradiation energy, induced radiation defects are of cluster ...
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Structural and electrical properties of oxygen complexes in Cz and FZ silicon crystals implanted with carbon ions
... We present a comparative study of thermal donor (TD) center formation mechanisms as a result of carbon ion implantation into float zone (FZ-Si) and Czochralski (Cz-Si) silicon crystals. The kinetics of the ...
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Dissociative chemisorption of O2 inducing stress corrosion cracking in silicon crystals
... LOTF molecular dynamics simulations at a temperature of 300 K confirm that at G ¼ 2 . 7 J = m 2 , the crack neither advances nor closes up, remaining pinned by the lattice trapping barrier [37,38]. We then placed an ...
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Quasi Chemical Reactions in Irradiated Silicon Crystals with Regard to Ultrafast Irradiation
... crystalline silicon, as a result of ir- radiation by electrons of different energies, taking into account the influence of the pico-second duration of the electron ...
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Quantitiative Modeling Of Oxygen Precipitation In Silicon
... in silicon crystals as a function of precipitate shape and ...in silicon crystals may be studied within a continuum mechanics framework, atomic scale modeling does not require the idealized ...
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A New Method for Research of Grown In Microdefects in Dislocation Free Silicon Single Crystals
... Silicon crystals grown by the Czochralski process and floating zone method typically contain many structural imperfections termed grown-in ...single crystals during their growth is a fundamental ...
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THE STRUCTURAL AND TOPOLOGICAL HEREDITARITY UPON CRYSTALLIZATION OF NEAR-EUTECTIC ALLOYS
... The microstructure of metals and alloys in terms of its content (origin) is a geometric image of structural and phase transformations of various types, and characterizes their patterns of development and determines the ...
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Change in Surface Conductivity of Elastically Deformed p Si Crystals Irradiated by X Rays
... p-Si crystals is still considered to be an important scientific ...deformed crystals are often characterized by the presence of dislocations which are effective getters of de- fects, especially on the ...
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In Situ Study of Non Equilibrium Charge Carriers’ Behavior under Ultra Short Pulsed Electrons Irradiation in Silicon Crystal
... which silicon crystals were irradiated using pico-second duration pulse electrons, to create a non-equilibrium ...In silicon, which is an indirect-bandgap semiconductor, the recombination centers are ...
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Algorithm for Calculating the Initial Defect Structure of Semiconductor Silicon
... In [8], was calculated the formation of “impurity–intrinsic point defect” complexes during the growth of silicon crystals with the inclusion of the elastic interaction between the components of the complex. ...
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Origin of dislocation luminescence centers and their reorganization in p type silicon crystal subjected to plastic deformation and high temperature annealing
... original silicon subsurface layer ...in silicon crystals grown by Czochralski ...in silicon crystals are quite mobile at temperatures above 80 K [17], it can be defined only in ...
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On the Growth and Microstructure of Carbon Nanotubes Grown by Thermal Chemical Vapor Deposition
... quartz, the CNTs were uniform and vertically aligned. Even though some of the CNTs seemed to be bent, the overall CNT array structure exhibited excellent alignment, perpendicular to the substrate. Such an alignment is ...
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Impacts of Post metallisation Processes on the Electrical and Photovoltaic Properties of Si Quantum Dot Solar Cells
... inexpensive silicon thin-film technology in combination with a high- efficiency multi-band gap ...in silicon. When silicon is made very thin (of the order of a few nanometers) in one or more ...
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Opto structural studies of well dispersed silicon nano crystals grown by atom beam sputtering
... to silicon sub- strate which is attributed to TO mode of ...bulk silicon, this peak is very sharp with FWHM approxi- mately 4 cm −1 including instrumental ...
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Ag-Mn Mixed Tartrate Crystals: A Growth and Spectrometric Studies
... the crystals at ambient temperatures, which are sparingly soluble in water or decompose before ...several crystals have been carried out by many authors ...tartrate crystals have been grown in hydro ...
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The New Software for Research and the Modelling of Grown-in Microdefects in Dislocation-Free Silicon Single Crystals
... real crystals that contain structural defects [1, ...semiconductor silicon the types, concentration and behavior of structural defects (grown-in and structural microdefects) are very diverse and depend on ...
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The fabrication and analysis of hard Si3N4 based, dispersed phase composites
... material. Silicon carbide, a traditional abrasive, possesses similarly attractive properties to those of Si3N4 and so can effectively toughen silicon nitride ceramics without adversely affecting the ...
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Double Cavity Fabry Perot Resonators Based on One Dimensional Silicon Photonic Crystals
... liquid crystals with a large range of Δn, the tuning of the resonance modes has been significantly extended, for example, in the case of the cascade resonator ...
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Room Temperature Crystallization of Hydroxyapatite in Porous Silicon Structures
... Room temperature growth and crystallization of HA nanoparticles in/over partially oxidized porous silicon substrates have been demonstrated by co-precipitation method. Raman and XRD analyses of the composite ...
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