aβ and electrical properties of membranes
Báo cáo toán học: " Structure and electrical properties of sputtered TiO2/ZrO2 bilayer composite dielectrics upon annealing in nitrogen" pdf
Ngày tải lên :
20/06/2014, 21:20
... Foundation of China (No 51072049), STD and ED of Hubei Province (Grant Nos 2009CDA035, 2008BAB010, 2010BFA016, and Z20091001) Author details State Key Laboratory of Electrical Insulation and Power ... Yvon Inc., Edison, NJ, USA) over the spectral range of 1.5 to 6.5 eV at an angle of incidence of 70° For the purpose of exploring electrical properties, a Pt/TiO2/ZrO2/p-Si MOS capacitor was fabricated ... contributions MD carried out the electrical properties of TiO2/ZrO2 bilayer composite dielectrics and drafted the manuscript HW conceived the study and participated in its design and coordination CY participated...
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báo cáo hóa học:" Crystal structure and electrical properties of bismuth sodium titanate zirconate ceramics" pdf
Ngày tải lên :
21/06/2014, 17:20
... structure and electrical properties of bismuth sodium titanate zirconate ceramics Nanoscale Research Letters 2012 7:57 Author details Department of Physics and Materials Science, Faculty of Science, ... and Materials Technology Center (MTEC), Nation Science and Technology Development Agency (NSTDA), Thailand Research Fund (TRF), and the National Research University Project under Thailand’s Office ... of materials Hence, this study showed that the observed dielectric and ferroelectric properties of BNTZ ceramics largely depended on compositional and crystal structure changes Optimization of...
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Electrical, dielectric and magnetocaloric properties of selected a and b site substituted manganites
Ngày tải lên :
10/09/2015, 15:52
... ―Effect of Ru-substitution on electrical and magnetocaloric properties of Nd0.5Ca0.5MnO3‖, Solid State Commun 151, 107 (2011) S.K Barik, and R Mahendiran, ―Effect of Bi doping on magnetic and magnetocaloric ... -123 4.3.3 Dc electrical resistivity and magnetotransport properties 127 4.3.4 Magnetocaloric properties of x ≤ 0.2 129 4.3.5 Magnetoimpedance properties of x ≤ 0.15 ... them and their strong correlation between charge, spin and lattice degrees of freedom In this thesis, I have investigated electrical, magnetotransport (dc and ac), dielectric and magnetocaloric properties...
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Tài liệu Báo cáo Y học: Antibacterial and antifungal properties of a-helical, cationic peptides in the venom of scorpions from southern Africa pptx
Ngày tải lên :
21/02/2014, 15:20
... of parabutoporin, opistoporin, melittin and mastoparan in absence and presence of mM extracellular Mg2+ ions Bacteria were incubated with twofold serial dilutions of peptides and inhibition of ... 50% of growth of the tested organisms at a concentration of lM at most (see Table 3) Opistoporin is the most active, inhibiting 50% of growth of N crassa and F culmorum at a concentration of 0.8 ... inhibition of growth of N crassa and fluorescence of SYTOX green could be observed (Fig 5B) Similar results were obtained for all combinations of peptides and fungi This suggests that inhibition of fungal...
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Báo cáo khoa học: Crystal structure and enzymatic properties of a bacterial family 19 chitinase reveal differences from plant enzymes pdf
Ngày tải lên :
07/03/2014, 11:20
... present analysis of enzymatic properties of ChiG, or by our analysis of the ChiG and ChiC structures Despite the deletion of the B-loop, the two putative catalytic residues Glu68 and Glu77 are structurally ... cell pellet was resuspended in 15 mL of ice-cold spheroplast buffer (10 mL of m Tris ⁄ HCl, pH 8.0, 17.1 g of sucrose, 100 lL of 0.5 m EDTA, pH 8.0, and 200 lL of phenyl- FEBS Journal 273 (2006) ... mg of ChiG per liter of culture) Tests with several substrates showed that removal of the His tag by tobacco etch virus NIa protease (TEV-protease) did not affect the catalytic properties of...
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Báo cáo khoa học: Ligand binding and antigenic properties of a human neonatal Fc receptor with mutation of two unpaired cysteine residues docx
Ngày tải lên :
16/03/2014, 06:20
... Søren Andersen and Professor Peter Roepstorff (University of Southern Denmark, Odense) for recording the presented MALDI-TOF ⁄ TOF spectrum, and Tove Olafsen and Anna M Wu (University of California ... (refolding solution) The positions of HCs and of hb2m are indicated by black arrows Fig CD structure of shFcRn C48S ⁄ C251S Analyses of the secondary structural elements of refolded shFcRn C48S ⁄ C251S ... mutant Fig Analysis of b2m and hFcRn HCs by MALDI-TOF MS prior to reduction of disulfide bonds (aliquot 1) Spectra were recorded after iodoacetamide treatment and tryptic digestion of gel-separated...
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Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx
Ngày tải lên :
16/03/2014, 18:20
... microcalorimetric study of Tm denaturation was performed using a scanning microcalorimeter MicroCal Ultrasensitive VP-DSC and standard software for data acquisition and analysis Tm concentrations were of 15 lM ... contribution of the mutant amino acids to the Tm properties Functional properties of mutant tropomyosins Recombinant Tms were assayed by structural (head-to-tail polymerization and binding to actin) and ... cosedimentation assay, in the absence and in the presence of troponins In the absence of troponins, binding of Tms to actin was very weak and only small amounts of Tm were detected in gels after...
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Báo cáo Y học: Purification and catalytic properties of a CO-oxidizing:H2-evolving enzyme complex from Carboxydothermus hydrogenoformans doc
Ngày tải lên :
23/03/2014, 21:20
... mass of a complex containing a single copy of each hydrogenase subunit (CooM, K, L, X, U and H) and two copies of each CO dehydrogenase subunit (CooF and CooS) with a calculated molecular mass of ... densitometric analysis revealed a molar ratio of CooS to CooH, the catalytic subunit of the hydrogenase, of 2.1 ± 0.1 : and a molar ratio of CooF to CooH of 1.9 ± 0.1 : The same results were obtained ... organization of the coo genes encoding the subunits of the CO-oxidizing:H2-evolving enzyme complex of C hydrogenoformans The cooMKLXUHhypA and the cooFISI gene cluster are located on contig 2340 of the...
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Báo cáo hóa học: " Effects of silver impurity on the structural, electrical, and optical properties of ZnO nanowires" doc
Ngày tải lên :
20/06/2014, 22:20
... structure because of both low Ea and optimized quantity of substitution function of Ag+ [19] However, stress of lattices structure on both 3SZO and 5SZO NWs is very impressive because a lot of Ag interstitials ... Programs” of the Ministry of Education, Science and Technology, Korea Author details Electronic Materials Center, Korea Institute of Science and Technology, Seoul 136-791, Korea 2Department of Electrical ... images of various SZO NWs grown using 1, 3, and wt.% Ag-doped ZnO ceramic targets As shown in Figure 1a, b, the distribution of the SZO NWs is random, with the average diameter of about 60 nm and...
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Báo cáo hóa học: " A new interpretation of Jensen’s inequality and geometric properties of -means" pptx
Ngày tải lên :
21/06/2014, 00:20
... below) the graph of Page of 15 Nakasuji et al Journal of Inequalities and Applications 2011, 2011:48 http://www.journalofinequalitiesandapplications.com/content/2011/1/48 Page of 15 Here I° denotes ... (i), Lemmas and This implies that Nakasuji et al Journal of Inequalities and Applications 2011, 2011:48 http://www.journalofinequalitiesandapplications.com/content/2011/1/48 Page of 15 s → x∇t,ξs ... al Journal of Inequalities and Applications 2011, 2011:48 http://www.journalofinequalitiesandapplications.com/content/2011/1/48 Page of 15 for almost all ω Î Ω Integrating both sides of this equation,...
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Báo cáo hóa học: "Investigation of electrical and magnetic properties of ferro-nanofluid on transformers" pptx
Ngày tải lên :
21/06/2014, 04:20
... magnetized curve of the Fe O nanofluid measured by a VSM Results and discussion Different magnetic cores, air, and Fe3O4 nanofluids of 0.25, 0.5, 0.75, and M were applied as the magnetic core of transformers ... with the increase of Fe3O concentration, and it increases as a function of frequency At 100 MHz, the resistances with the magnetic core of 0.25 and M Fe O nanofluids were two and five times the ... area of solenoid, and l is the length of solenoid, μ” is the real part of complex permeability, and μ” is the imaginary part of complex permeability It can be observed that the imaginary part of...
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Báo cáo hóa học: " Impacts of Post-metallisation Processes on the Electrical and Photovoltaic Properties of Si Quantum Dot Solar Cells" potx
Ngày tải lên :
21/06/2014, 07:20
... small as Rsh of the cell is in the order of MX.cm2 The short circuit current increases by a factor of three due to the decrease of Rs Contact and Sheet Resistances To identify the origin of the large ... (250, 300 and 350°C) The duration of each annealing step was 20 Dark and illuminated (1-sun) I–V data were measured before and after each annealing step The dark currents in Figs 5b and 6a are ... material and measurements were carried out before and after each annealing step The measurement is able to extract contact (Rc) resistance of the bottom electrode and sheet (Rsheet) resistance of the...
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Báo cáo hóa học: " Effect of Composition on Electrical and Optical Properties of Thin Films of Amorphous GaxSe1002x Nanorods" pptx
Ngày tải lên :
21/06/2014, 17:20
... well-established knowledge of the electrical and optical properties of GaSe thin films, in this paper, we report the results on electrical and optical measurements of amorphous thin films of GaSe nanorods ... field of micro/optoelectronics Significant research efforts have been focused to the study of the electrical and optical properties of this compound in thin film formation Since the optimization of ... frequency doubling and fast optical gating [11] and behaves as an X-ray detector [12] Electronic and optoelectronic properties of GaSe, GaS, and InSe materials indicate the possibilities of realizing...
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báo cáo hóa học:" Structural and optical properties of a radio frequency magnetron-sputtered ZnO thin film with different growth angles" pdf
Ngày tải lên :
21/06/2014, 17:20
... growth angle effect of the films for optical properties The thickness of the ZnO thin films was checked by FE-SEM and was fixed at 100 nm Three growth angles (0°, 15°, and 30°) of the columnar ZnO ... http://www.nanoscalereslett.com/content/7/1/55 (a) Page of 440-746, Republic of Korea 4Department of Electrical Engineering, Seoil University, Seoul, 131-702, Republic of Korea Reflectance (%) 30 Authors’ contributions Y-HJ and WSC participated ... Page of (a-2) (b-2) (c-2) Figure FE-SEM images of ZnO films with various growth angles ZnO films at (a-1) 0°, (b-1) 15°, and (c-1) 30° growth angles and their enlarged images (a-2, b-2, and c-2)...
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báo cáo hóa học:" Synthesis and Magnetic Properties of Nearly Monodisperse CoFe2O4 Nanoparticles Through a Simple " docx
Ngày tải lên :
21/06/2014, 18:20
... (6 mmol) of FeCl3Á6H2O and 0.7 g of (3 mmol) CoCl2Á6H2O were dissolved in the solvent composed of 80 ml of water and 40 ml of ethanol After that, 7.3 g (24 mmol) of sodium oleate and ml of oleic ... between -NH2 and -OH on the surface of CoFe2O4 The peak at 3,007 cm-1 is assigned to the Fig TEM image of the as-synthesized CoFe2O4 nanoparticles 1041 Fig FTIR spectra of the as-synthesized CoFe2O4 ... electron microscope with an accelerating voltage of 200 kV One droplet of hexane dispersion of CoFe2O4 123 Fig XRD pattern of the as-synthesized CoFe2O4 nanoparticles Nanoscale Res Lett (2010)...
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Báo cáo hóa học: " Magnetic and Cytotoxicity Properties of La12xSrxMnO3 (0 £ x £ 0.5) Nanoparticles Prepared by a Simple " pptx
Ngày tải lên :
22/06/2014, 00:20
... SEM, and TEM Magnetic properties of the samples were investigated by vibrating sample magnetometer (VSM) The effects of Sr concentration and thermal decomposition temperature on the magnetic properties ... presence of an absorption band of CO32- functional group at around 860–900 cm-1 was observed These bands correspond to the impurity phase of SrCO3 or La2CO3OH which disappears at higher temperature of ... Department of Chemistry of Khon Kaen University for providing FT-IR and VSM facilities, the Faculty of Science Electron Microscopy Unit for providing SEM facilities, and the National Metal and Materials...
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Báo cáo hóa học: " Influence of Surface Modified MWCNTs on the Mechanical, Electrical and Thermal Properties of Polyimide Nanocomposites" ppt
Ngày tải lên :
22/06/2014, 01:20
... MWCNT in case of former and with wt% in case of the latter Electrical Properties Fig SEM images of a raw, b acid modified-MWCNTs and c amide-MWCNTs As in the case of TS, the YM of the amide-MWCNTs/ ... matrix and reported a maximum achievable strength of 165.5 MPa at wt% loading of functionalized MWCNTs Yuen et al concluded that by using amino functionalized MWCNTs the electrical properties of ... readings of voltage drops at different portions of the sample Result and Discussion FTIR Studies Characterization Fourier Transform Infrared Spectroscopy Functionalization of MWCNTs and conversion of...
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Báo cáo hóa học: " Research Article Relations between Limit-Point and Dirichlet Properties of Second-Order Difference Operators A. Delil" pdf
Ngày tải lên :
22/06/2014, 19:20
... denotes the complex conjugate of z ∈ C (·) and (·) represent the imaginary and real part of a complex number is the space of all absolutely summable complex sequences and w are the Hilbert spaces ... conditions on p, q, and w which are as weak as possible The motivation of the problem and parts (a) and (b) of the following theorem was previously presented at the 17th National Symposium of Mathematics, ... limit-point and Dirichlet properties of second order differential expressions,” Proceedings of the Royal Society of Edinburgh Section A Mathematics, vol 101, no 3-4, pp 283–296, 1985 [10] S Sun, Z Han, and...
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