surface etching and microstructural modeling of zns cu al phosphor
Tài liệu RATE-DISTORTION ANALYSIS AND TRAFFIC MODELING OF SCALABLE VIDEO CODERS ppt
... structure of the coding system By contrast, an analytical approach is usually not tight enough for practical applications Actually, accurate modeling of R-D curves of real encoders is always challenging ... coding processes of the spatial and temporal scalability are similar, except that there is spatial up/down-sampling in spatial scalability and temporal up/downsampling in temporal scalability As ... Coarse Granular Scalability The coarse granular scalability includes spatial scalability, temporal scalability, and SNR/quality scalability There is also a term called frequency scalability, which...
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Báo cáo khoa học: Functional fine-mapping and molecular modeling of a conserved loop epitope of the measles virus hemagglutinin protein pdf
... normalizing the calculated Req values with the average Req value measured with mAb BH216 alone The chips were washed and regenerated with 50 mM HCl Full biological activity of the ligand surface ... sensorgrams allowing an association time of 300 s and a dissociation of 180 s under a constant flow rate of 20 lLÆmin)1 at 25 °C The sensorgram profile of each run was subtracted by the signal of the ... partially oxidized and the signal of the reduced species increased as a result of oxidation Identification of the active isoform Because of disulfide scrambling HPLC-purified isoforms rapidly re-equilibrate,...
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Báo cáo khoa học: Enzymatic characterization and molecular modeling of an evolutionarily interesting fungal b-N-acetylhexosaminidase pot
... understanding of the details of the kinetics of these complicated enzymes In particular, the docking of both pNPGlcNAc and pNP-GalNAc substrates allowed us to understand important features of Hex ... ture of the model after ns of refinement: 0.4% of the turn structure was remodelled to b-sheets and the percentage of a-helical elements increased by 0.5% The positions of the C-alpha atoms of Ala452-Asn462 ... positions of the C-alpha atom of Asp470 and Thr472 residues are marked by white circles (D) Surface of the active site with bound pNP-GalNAc after ns of MD with Cl ions (green balls) 2476 FEBS Journal...
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Báo cáo khoa học: Characterization and structural modeling of a new type of thermostable esterase from Thermotoga maritima ppt
... gene encodes a protein of 412 amino acids and has a calculated molecular mass of 46.5 kDa BLAST-P analysis revealed the highest similarity to other hypothetical proteins and putative hydrolases ... of six a-helixes and has one central b-sheet made up of six b-strand-strands (Fig 3A) The first and second b-strand of the a ⁄ bhydrolase fold have not been modeled The quality of the model towards ... The effect of metal ions on esterases activity was determined using different metal salts (CaCl2, NiCl2, CuCl2, MnCl2, MgCl2, FeSO4 and ZnSO4) at final concentrations of mm using the standard activity...
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nano and microstructural design of advanced materials, 2003, p.317
... investigation of materials This volume focuses on the effective use of advanced analysis and characterization methods for the design of materials The nanostructural and microstructural design for a set of ... The potential of surface alloying to reduce consumption of expensive alloying elements is both strategically and commercially significant The principal aim of the application of laser alloying ... NANOCHEMICAL AND NANOSTRUCTURAL STUDIES OF THE BRITTLE FAILURE OF ALLOYS D.B Williams’,M Watanabe!, C Li’ and V.J Keast’ ‘Department of Materials Science and Engineering and The Materials Research...
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Báo cáo toán học: " Structural and optical properties of ZnS thin films deposited by RF magnetron sputtering" potx
... Structural and optical properties of ZnS thin films deposited by RF magnetron sputtering Nanoscale Research Letters 2012 7:26 Author details School of Materials Science and Engineering, Pusan National ... morphology of the films was found to be continuous and dense The average particle sizes varied in the range of 27.2 to 69.4 nm The crystallinity of the films improved, and crystalline size along the surface ... preferred 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...
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Báo cáo hóa học: "Membrane Surface Nanostructures and Adhesion Property of T Lymphocytes Exploited by AFM" ppt
... Comparison of adhesion force of control groups and testing groups, indicating the adhesion force of nonincubated cells (control I) is smaller than that of incubated cells (control II); and the cell surface ... with the changes of biological function of T lymphocytes, such as the phosphorylation of signaling molecules, changes of cell polarity, and Ca2? release [23–26] Moreover, both PDB and ION are strong ... the role of the ‘‘two-signal’’ of T cell activation In the process of activation and proliferation of T lymphocytes, the variation of both cellular topography and membrane biophysical properties...
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Báo cáo hóa học: " Effect of Cationic Surfactant Head Groups on Synthesis, Growth and Agglomeration Behavior of ZnS Nanoparticles" pot
... axis, crystallite size can be calculated The average crystallite sizes and amount of strain calculated on the basis of powder XRD analysis of ZnS nanoparticles synthesized in CTAC and CPyC are ... optical band gap values for ZnS nanoparticles prepared in CTAC and CPyC were estimated to be 3.92 ± 0.01 and 3.98 ± 0.01 eV, respectively From the band gap values, the sizes of nanoparticles calculated ... we 123 1202 Nanoscale Res Lett (2009) 4:1197–1208 (111) (220) Table Average crystallite sizes and amount of strain of ZnS nanoparticles calculated on the basis of powder XRD analysis (311) Intensity...
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Báo cáo hóa học: "Surface Morphological and Nanomechanical Properties of PLD-Derived ZnO Thin Films" docx
... stiffness, S, of the material, and the damping, wC, along indentation loading can be respectively calculated using Eqs and expressed below The hardness and elastic modulus are, then, calculated by ... study smooth surface for specimen requirement and allowable thermal drift for environmental control, following that convergent curves of hardness and modulus are obtained Ra and RMS of ZnO thin ... coefficient of friction, in situ scratch depth and residual depth However, although nanoscratch technique has been widely used to evaluate the nanotribological properties of metallic, ceramic, and polymeric...
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Báo cáo hóa học: " Synthesis and Microstructural Investigations of Organometallic Pd(II) Thiol-Gold Nanoparticles Hybrids" potx
... experimental (black curve) and calculated (red curve) X-ray diffraction pattern together with the single contributions of three diffraction curves of the cuboctahedron (C), icosahedron (I), and decahedron ... Diameters (nm) Fig a Experimental and calculated X-ray diffraction patterns of the hybrid (1) The single contributions of the cuboctahedral, icosahedral, and decahedral clusters with the relative ... namely cuboctahedral (equivalent to the bulk gold structure), icosahedral, and decahedral [22] The icosahedron and decahedron have no ‘‘bulk’’ equivalent and are non-periodic (non-crystallographic)...
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Báo cáo hóa học: "Modification of alumina matrices through chemical etching and electroless deposition of nano-Au array for amperometric sensing" pot
... formation of Zn/Ni immersion layer on the surfaces plate of aluminum alloys [24] Figure show the cross-sectional and backside SEM images of the oxalic acid alumina matrices grown onto 99.685% purity aluminum ... the bottom of the alumina pores has been also visualized by SEM images of the matrix cross-sections (Fig 3A) and EDX analysis data (Fig 3C) To characterize the electrical properties of alumina matrices, ... compared to the initial admittance values of the chemically unmodified alumina Moreover, the EIS spectra of pure alumina (Fig 4, curve 1) were not significantly altered by the addition of the redox species...
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Báo cáo khoa học: "Immunohistochemical identification and quantitative analysis of cytoplasmic Cu/Zn superoxide dismutase in mouse organogenesis" ppsx
... Jung-Min Yon et al Materials and Methods Experimental animals Male and female ICR mice (8 to 10 weeks old) were purchased from a commercial breeder, Biogenomics (Korea) All animals were housed ... “Guide for Care and Use of Animals” (Chungbuk National University Animal Care Committee, Korea) Preparation of embryos and extraembryonic tissues One male and two female mice were housed in cages ... in the external layers (Fig 2A; asterisk) and pyramidal cells of the cerebral cortex on ED 13.5 to 18.5 (Fig 2B) and in the cerebellum on ED 17.5 and 18.5 (Fig 2C) A strong SOD1 signal was observed...
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Plastic deformation and constitutive modeling of magnesium based nanocomposites
... mesh and boundary conditions of the numerical model 102 Fig 5-5 Comparison of true stress-strain curves of unixial compression (a) along ND; (b) along RD between simulation by this work and ... experimental results and simulation presented in [158] 103 Fig 5-6 Comparion of (a) experimental intial texture with (b) numerical initial texture used in this work and (c) numerical initical ... Comparison of simulated and experimental true stress-strain curves for uniaxial compression, for monolithic AZ31, AZ31/1.0% Al2 O3, AZ31/1.4% Al2 O3, and AZ31/3.0% Al2 O3 116 Fig 5-16 Numerical...
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Fault detection and correction modeling of software systems
... corrected and more time are needed to locate and correct it Xie et al (2004a) presented a general cost model and a solution algorithm for the determination of the optimal number of hosts and optimal ... quantile of the standard s-normal distribution RE the predictive validity MRE the mean of relative errors T software release time T* optimal release time E (T ) the expected total cost of a software ... traditional software reliability growth models Besides realistic modeling, the problem of accurately estimating software faults remains a difficult one Fitting a proposed model to the actual data of...
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Unique glass formation and mechanical properties of zr cu based alloys
... Year Critical size (mm) Ref. Pd‐ (Cu, Ni)‐Si (Pd, Pt)‐Ni‐P Pd–Ni–P La Al Ni Mg Cu Y Zr‐Ti Cu Ni‐Be Zr Al Ni Cu Ti‐Zr Cu Ni Fe Al Ga‐P‐B‐C Pd Cu Ni‐P Nd Al (Fe, Co) Ti‐Ni Cu Sn Ni‐Nb‐(Cr, Mo)‐P‐B ... Zr49. 5Cu5 0.5 alloy with 40% of ZrCu martensite, and D‐ Zr4 9Cu5 1 alloy with 77% of ZrCu martensite in the amorphous matrix .46 Figure 2. 7 Scanned micrograph of longitudinal cross ... Summary of the measured mechanical properties of orthogonal Zr5 1Cu4 9, Zr4 8Cu4 5Al7 and (Zr4 8Cu4 5Al7 )98Y2 BMG specimens under compression testing 64 Table 3. 2 Summary of the Weibull moduli for various materials...
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Spectral stability study and molecular modeling of fluorence based conjugated polymers 5
... approach allows for optimizing the match between the frontier electronic levels of the polymer and the Fermi energies of stable metallic electrodes, and hence for a better balance of electron and ... One-electron structure Here, we focus our attention on the way the locations of the HOMO (highest occupied molecular orbital) level and LUMO (lowest unoccupied molecular orbital) level are affected upon ... and Table 5.2 90 E (eV) LUMO -2 -4 -6 -8 HOMO -10 I II III IV V VI VII Figure 5.2 AM1 calculated energies of HOMO and LUMO of the various unit cells Table 5.2 AM1 calculated shifts (in eV) of...
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Spectral stability study and molecular modeling of fluorence based conjugated polymers 4
... such as ease of processability and the ability to form large, flexible films Additionally, facile manipulation of substituents and backbones enables tuning of their (molecular) band gap These ... absorption and emission in chloroform/methanol mixtures The correlation between the backbone structural modifications for polyfluorene and the spectral stability and the electronic properties of the ... concentration of methanol increasing, the original peak of UV spectrum shifts to red, and the spectrum become broaden The original peak of PL spectrum shifts to red When the concentration of methanol...
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Spectral stability study and molecular modeling of fluorence based conjugated polymers 3
... appear and become pronounced upon thermal annealing or passage of current To solve the problem of poor spectral stability of PFs in films, Miller et al introduced a small amount of low-bandgap ... (PDHF) and the spiro-functionalized polyfluorene polymer (PDOFBSF) The improvement of thermal spectral stability of PDOFBSF compared to PDHF is thus attributed to the higher Tg of PDOFBSF Because of ... additional emission band is normally explained as excimer formation and emission However, it is also argued that the additional emission band is the result of partial thermooxidative degradation of...
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Spectral stability study and molecular modeling of fluorence based conjugated polymers 2
... temperature (Tg), crystallization temperature and melting point (m.p.) 38 2-2 Semiempirical molecular orbital calculation Various semiempirical methods could be employed in calculating the desired ... through fitting calculated properties to known experimental data, such as heats of formation and ionization potentials, of a selected set of compounds As only a limited set of molecules, for which ... Achieved ? Yes Calculate Energy Gradients Calculate New Geometry No Optimized ? Yes Calculate Other Properties Requested Print Output Figure 2.1 Flow chart for a typical semiempirical geometry optimization...
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