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preparation and properties of sio2 thin films by the sol gel method using photoirradiation and its application to surface coating for display

Báo cáo toán học:

Báo cáo toán học: " Structural and optical properties of ZnS thin films deposited by RF magnetron sputtering" potx

Toán học

... temperatures on the structural properties of the films has been investigated, and the optical properties of the films have also been analyzed Methods Synthesis ZnS films were deposited onto a Corning ... of the films was investigated using the FESEM images as shown in Figure The morphology of the films was found to be continuous and dense The average particle sizes varied in the range of 27.2 to ... orientation and are parallel to the substrate surface The smallest FWHM value of 0.141° has also been observed for these films, indicating that the crystallinity of the films can be improved by increasing...
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DEFECT INDUCED NOVEL ELECTRICAL, MAGNETIC AND OPTICAL PROPERTIES OF TIO2 THIN FILMS GROWN BY PULSED LASER DEPOSITION

DEFECT INDUCED NOVEL ELECTRICAL, MAGNETIC AND OPTICAL PROPERTIES OF TIO2 THIN FILMS GROWN BY PULSED LASER DEPOSITION

Ngữ pháp tiếng Anh

... surface, some of them are elastically scattered of the surface atoms, while the others enter the sample with energy loses along the way and are further scattered by the atoms inside of the sample ... which gently touches the surface and records the small force between the probe and the surface is supported on a flexible cantilever Then, the force of interaction between the sample and the tip after ... photocatalyst by suitably modifying the bandgap of these materials The photocatalytic process is initiated by the absorption of the photon hv1 with energy equal to or greater than the band gap of TiO2...
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Application of micro cantilevers in characterization of crystallization induced stresses and mechanical properties of amorphous thin films

Application of micro cantilevers in characterization of crystallization induced stresses and mechanical properties of amorphous thin films

Cao đẳng - Đại học

... Eq.1.6 One way to define the occupied volume is to assume the volume occupied is that of the atoms and the spaces between them in the crystalline state [7] Therefore, the free volume is the excess ... strain between the film and substrate hf: The thickness of the film hs: The thickness of the substrate w: The cantilever width L: The cantilever length r: The radius of curvature of the film-substrate ... configuration of the combinatorial sputtering system [197] and the layout of the first set of nine samples on the substrate holder (b) A plane view of the samples on the substrate holder and schematic...
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Effects of AG on structural and magnetic properties of fept thin films

Effects of AG on structural and magnetic properties of fept thin films

Tổng hợp

... energy that is required to emit the electron from its core level to the vacuum level Therefore the kinetic energy of the photoelectron is equal to the energy of the photon minus the binding energy: ... are used to study the composition and electronic state of the surface region of a sample XPS is based on the process of electron excitation by photon The energy of a photon is given by the Einstein ... order to study magnetic and structural properties of FePt-Ag thin films, the first step is to fabricate the materials Characterization of the thin films provided information about structural and...
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STUDY ON LATTICE AND ELECTRONIC STRUCTURES AT THE SURFACE OF BATIO3 THIN FILMS BY DFT METHOD

STUDY ON LATTICE AND ELECTRONIC STRUCTURES AT THE SURFACE OF BATIO3 THIN FILMS BY DFT METHOD

Vật lý

... with the negative shift of the DOS core band) of Nb 3d and T 4f were assigned to the enhancement of the resonance diffraction of the light due to the surface bond contraction [20, 21, 22] The ... sites The other is that the crystal reconstruction due to the coordination number imperfection of surface atoms (the surface relaxation) leads to the re-contribution of the electronic structure The ... of film B due to the structural reconstruction is 0.3 eV down Thus the surface takes effect on the electronic core band primarily in the manner of the asymmetry of atomic sites The surface- and...
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Báo cáo

Báo cáo " Growth of CdS thin films by chemical bath deposition technique " pptx

Báo cáo khoa học

... separates the substrates each other and the wall of the bath 25 ml of 1M CS(NH2)2 then is poured into the mixtures Finally, the distilled water is gradually added to make the volume up to 100 ml The ... with ml of 1M CdSO4 solution for h In this case, the slow deposition rate led to the small uniform grain size and shape and the good adhesion to the substrate On the films deposited in the bath ... results can be useful for the started point for synthesis and processing of multilayers films solar cells applications Further investigation to determine electrical properties of the films are in progress...
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Báo cáo hóa học:

Báo cáo hóa học: " Ferroelectric properties of PZT/BFO multilayer thin films prepared using the sol-gel method" ppt

Hóa học - Dầu khí

... the A-site [4, 5] and the formation of a solid solution with Pb(Zr,Ti)O3 and BaTiO3 compositions [6] There are many reports on the reduction of the leakage current induced by doping and the formation ... the number of coatings This phenomenon can probably be explained by the fact that the diffusion of Pb from the PZT film into the Pt bottom electrode [9] and the diffusion of Pb, Ti, Zr, Bi, and ... multilayer thin films The crystalline structure of the BFO/PZT multilayer films was analyzed by Xray diffraction [XRD], and surface and cross-sectional morphologies of the films were examined by scanning...
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Influences of titanium oxide additions on the electrochromic properties of WO3 thin films

Influences of titanium oxide additions on the electrochromic properties of WO3 thin films

Cao đẳng - Đại học

... originates from the tilt of the WO6 octahedral and the other is the deviation of tungsten atom away from the center of the octahedron [51] These distortions, occurred as a consequence of the phase ... agglomerates in the form of WO3.nH2O are observed during the gelation of 11 peroxotugnstic acid solution and a series of organic acids, assisting in the gelation, need to be added into the solution ... This thesis aims to investigate TiO2 doped WO3 thin films and their corresponding electrochromism properties as a candidate for application on “Smart Windows” The configuration of the entire thesis...
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Development of the Quantitative PCR Method for Candidatus ‘Accumulibacter phosphatis’ and Its Application to Activated Sludge

Development of the Quantitative PCR Method for Candidatus ‘Accumulibacter phosphatis’ and Its Application to Activated Sludge

Môi trường

... quantification results of laboratory-scale and full-scale activated sludge by the quantitative PCR method and by the FISH method, and their correlation The results from laboratory-scale activated ... copies of quantitative standard DNA The analysis was performed with the second derivative maximum method by using the LightCycler software 3.5 Quantification by FISH was performed with a Cy3-labeled ... values for the DNA standards versus logarithm of their starting copy number was constructed A typical linear regression line is shown in Figure The averages of R2 value and the slope of the calibration...
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Báo cáo khoa học:The principle of flux minimization and its application to estimate stationary fluxes in metabolic networks docx

Báo cáo khoa học:The principle of flux minimization and its application to estimate stationary fluxes in metabolic networks docx

Báo cáo khoa học

... dictated by the stoichiometry of the system and pick out the distribution for which the total flux becomes a minimum The first part of this report briefly outlines the mathematical basis of the method The ... where the values of each of the target fluxes was normal, increased by a factor of or decreased by a factor of 0.5 For these 81 different combinations of target fluxes, the values of three representative ... into reversible and irreversible reactions on the sole basis of DG(0) can be problematic Instead, we will use the value of the equilibrium constant as a weighting factor for the measure F of the...
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Báo cáo khoa học:

Báo cáo khoa học: "A Method for Relating Multiple Newspaper Articles by Using Graphs, and Its Application to Webcasting" pptx

Báo cáo khoa học

... requests by other countries for France to reconsider its stated intension of restarting nuclear testing, and the other concerns responses by other countries to the France government's official ... stream of the thread and is likely to be continued The longest paths for nodes can be calculated by degree for the node increases The contribution of using the algorithm shown in Figure 11 Its comreference ... words for the articles These words show new information in the article, and make it easy to understand t h e content of the articles If a word in an article appears in the differentia words for its...
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Báo cáo khoa học:

Báo cáo khoa học: "Generalized Encoding of Description Spaces and its Application to Typed Feature Structures" potx

Báo cáo khoa học

... representatives for : one ( ) for unifying the representatives of and , one ( ) for unifying the representatives of and , and one ( ) for unifying the representatives of and Notice that the set of representatives ... isomorphic in their structure to the TFSs they represent The implementation of unification that we prefer to avoid resizing and referencing is to (1) find the least upper bound of the types of the frames ... type to the least upper bound, and point the other's type representation to it, and (3) recurse on respective pairs of feature values The frame does not need to be resized, only the types need to...
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Báo cáo khoa học:

Báo cáo khoa học: "Revision Learning and its Application to Part-of-Speech Tagging" pptx

Báo cáo khoa học

... tags and the lexical forms of the two words preceding w, which are given by HMMs; the POS tags and the lexical forms of the two words following w; the lexical form of w and the prefixes and suffixes ... and the inflection forms of the two morphemes preceding µ; the POS tags and the lexical forms of the two morphemes following µ; the lexical form and the inflection form of µ The preceding morphemes ... becomes the next candidate for checking But if the example is classified as correct, the class of the classifier is returned as the answer for the example The algorithm is shown in Figure The amount of...
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Báo cáo khoa học:

Báo cáo khoa học: "Detection of Quotations and Inserted Clauses and its Application to Dependency Structure Analysis in Spontaneous Japanese" doc

Báo cáo khoa học

... information Therefore, the global information is also used to detect the beginning of the clauses If the end of a clause is given, the bunsetsus to the left of the clause should satisfy the two conditions ... hanashi-nandesu-kedo” are less likely to be the beginning of the inserted clause because in the three cases the bunsetsu to the immediate left depends on the target bunsetsu On the other hand, the ... boundaries by using the method (Shitaoka et al., 2004) and analyzed the dependency structure of each sentence by the method described in Section 3.1 without using information on quotations and inserted...
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distillation theory and its application to optimal design of separation units

distillation theory and its application to optimal design of separation units

Hóa học - Dầu khí

... into the pattern of the multicomponent mixture distillation and better understanding of the methods of design of the units used for the separation of these mixtures As Chapter introduced, the ... of the feed components) As far as the aim of distillation is, more often, the separation of the mixture into pure components, we are mostly interested in the sharp splits The rest of the splits ... led, in its turn, to a revision of the general statements of the geometric distillation theory Furthermore, the book considers problems that are beyond the framework of the geometric theory of distillation...
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báo cáo hóa học:

báo cáo hóa học:" Research Article Pitch- and Formant-Based Order Adaptation of the Fractional Fourier Transform and Its Application to Speech Recognition" pptx

Hóa học - Dầu khí

... the five Mandarin vowels [a], [i](yi), [u](wu), [e], and [o](wo) with four tones: the flat tone (tone 1), the rising tone (tone 2), the falling and rising tone (tone 3), and the falling tone (tone ... representation of the envelope, that is, the formant structure, of voiced speech Therefore, the aim of the mel-scale subband integration (and, additionally, the truncation of the sequence of cepstral ... of the special characteristics of speech In this work, we show that the representation of the time-varying properties of speech may benefit from using the values of pitch and formants to set the...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article The Generalized Gronwall Inequality and Its Application to Periodic Solutions of Integrodifferential Impulsive Periodic System on Banach Space" potx

Hóa học - Dầu khí

... operator P and give the e relation between T0 -periodic P C-mild solution and the fixed point of P After showing the compactness of the Poincar´ operator P and obtaining the boundedness of the fixed ... sometimes and the conditions for Banach fixed point theorem are too strong Our method is much different from others’, and we give a new way to show the existence of periodic solutions In addition, the ... X In order to obtain the local existence of mild solution for system 4.14 , we only need to set up the framework for use of the contraction mapping theorem Consider the ball given by B x ∈ C...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article A Study of Residue Correlation within Protein Sequences and Its Application to Sequence Classification" pptx

Báo cáo khoa học

... estimates for a finite sequence to the theoretical values to determine the magnitude of finite sequence effects We estimated entropy and MI for each of these sequences and then translated the sequences to ... method Unfortunately, the quality of the estimation suffers from the short length of protein sequences ΣA = ΣA ∪ {−} (10) MI is then calculated for ΣA ΣH is transformed to ΣG using the same method ... overestimation of MI in finite sequences is a factor of the length of the string, alphabet size, and frequency of the characters that make up the string We investigated the significance of this error for...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article On a Class of Parametric Transforms and Its Application to Image Compression" ppt

Báo cáo khoa học

... assigning to the pair [u1,s , v1,s ] the values of the corresponding two components of the vector h that are input to the sth operation of the first stage of the flowgraph If, however, both of these ... from the left-hand side, and by another matrix H (2) from the right-hand side The parametric transform H (1) is generated by the transposed mean column and the transform H (2) is generated by the ... having similar properties tends to preserve shapes of these vectors Therefore, the parametric transform synthesized according to the generating vector being an average of several vectors, say xi...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article A Review of Signal Subspace Speech Enhancement and Its Application to Noise Robust Speech Recognition potx

Báo cáo khoa học

... equal to the LS estimator Also, the MV estimator is a special case of TDC with μ = The most straightforward way to specify the value of μ is to assign a constant value to it, independently of the ... SDC The amount of noise reduction can be controlled by the parameters β and γ Note that the SDC estimator is a generalisation of both the MV estimator (20) for γ = and the SVA estimator (21) for ... is provided by the SDC estimator Here, the estimate is found by minimising the signal distortion subject to constraints on the energy of the projections of the residual noise onto the signal subspace...
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