4foam morphology dependence on physics properties

... nanoparticles For long deposition time, the concentration of Pt4+ in the electrolyte reduced significantly with time Therefore, there were more Fe2+ ions deposited on the Ti horn than Pt4+ ions As the ... under flowing argon N.H Luong et al / VNU Journal of Science, Mathematics - Physics 25 (2009) 1-7 3 Results and discussion The chemical composition of the Fe-Pt nanoparticles was controlled by adjusting ... strong change when the deposition time was longer than 0.6 s as shown in sample S6 and S7 which presented strong ratio of a soft magnetic phase In our experiment, we only used 0.08 mM (corresponding...

Ngày tải lên: 13/02/2014, 03:20

... conditions is of interest to understand its pharmacokinetics We have initiated solution NMR studies of 18.5 kDa rmMBP to probe its three-dimensional conformation under structure-stabilizing conditions, ... the classic 18.5 kDa MBP isoform A key consideration for solution NMR experiments on full-length MBP is the stabilization of secondary, and by extension, tertiary structural elements Although ... IUPs in solution is their inherent flexibility and their extreme dependence on the global environment (as demonstrated below), necessitating novel NMR strategies [34,35] A condition that creates...

Ngày tải lên: 19/02/2014, 07:20

... to Fig NADPH concentration dependence of the photoconversion of PChlide to Chlide of PLB suspended in pH 6.5 assay medium (A) Changes in percentage photoconversion in response to one, two, and ... reformation of POR-PChlide650 Addition of low concentrations of NADPH to PLB aged at pH 7.5 which show only limited structural reorganization, in contrast, results in a rapid reconversion of POR-PChlide635 ... contribution of the pH-driven conformational changes from the other effects, a parallel study was carried out on the low-pH induced blue shift in the PChlide absorption maximum of nonphotoconverted...

Ngày tải lên: 22/02/2014, 04:20

... aqueous solution: hydration eect J Mol Biol 213, 375384 50 Privalov, P.L & Makhatadze, G.I (1992) Contribution of hydration and noncovalent interactions to the heat capacity eect on protein unfolding ... short oligonucleotide sequences, the duplex formation behaves in a two-state transition [17,43], while for longer oligonucleotide sequences, the duplex formation often behaves as a non-two-state ... water condensation on the cuvette exterior in the low temperature region can be avoided by ushing with a constant stream of dry nitrogen The heating rates were xed at 0.5 or 1.0 Cặmin)1 based on...

Ngày tải lên: 22/02/2014, 07:20

... amorphous ribbons is high As we well know, TC of the ferromagnetic material 40 m /s depends on exchange interaction and coordination number Exchange interaction depends on electron -2 configuration and ... crystallization and magnetic properties of Fe78-xCrxSi4Nb5B12Ag1 ribbons, Proceedings of the fifth National Solid state Physics Conference, Vung Tau, Vietnam 12-14 Nov (2007) p 281 Duong Thi Hong Gam, ... influenced on the crystallization, magnetic properties and magnetocaloric effect of the ribbons The increase of cooling rate leads to increasing crystallization activation energy and crystallization...

Ngày tải lên: 05/03/2014, 14:20

... the Fermi level, one electron from the ring should jump into the dot Conclusion In conclusion, we obtained the current expression as a function of the intradot Coulomb interaction and the AB phase ... equations, thus producing the closed set of equations To the truncation, we approximate the Green functions up to the second order of U This truncation ensures that most of the interaction effects ... clues to understanding the electronic properties of a variety of materials where the interactions between electrons are particularly strong The Kondo effect only occurs when the defects are magnetic...

Ngày tải lên: 05/03/2014, 14:20

... depends only on the constant term v Given that a single A mutant takes over the population, the corresponding conditional mean exit time depends only on the density dependent term u We demonstrate ... possible In the continuous static case the concept of potential of interaction between agent and CBD is introduced Congestion function depends on population density Interaction between these ... by agglomeration and congestion forces The origin of agglomeration forces is in scale economies, while congestion force is a cumulative negative externality Since population and economy are growing,...

Ngày tải lên: 23/03/2014, 21:20

... higher concentration was broader than that of the peaks of sample with lower concentration That means high concentration produced large particles By controlling concentration, we could control ... aggregation of other nuclei to their surface until the final size was attained In conventional coprecipitation, size (d) can be controlled by concentration of reactants [5], pH and ionic strength ... different aqueous phase types – one containing metal ions (reactant A), the other, a precipitating agent (reactant B) The first one consisted of an aqueous solution of iron chloride salts (FeCl2.6H2O...

Ngày tải lên: 28/03/2014, 10:20

... College London, London, UK In this paper we explore the functional correlation approach to operational risk We consider networks with heterogeneous a priori conditional and unconditional failure ... connectivity, self-consistent expressions for the dynamical evolution of order parameters are obtained Under equilibrium conditions, expressions for the stationary states are also obtained Consequences ... the context of Axelrod’s model for the dissemination of culture we describe a coevolutionary dynamics formulation with recent results on group formation and nonequilibrium network fragmentation...

Ngày tải lên: 31/03/2014, 03:20

... National Research Council’s (NRC’s) Board on Physics and Astronomy (BPA) featured a stimulating science session on the frontiers of research at the intersection of physics and astronomy National ... definitions leads to predictions such as the conservation of electric charge Any such conservation law has powerful consequences in predictions for physical processes Often the conservation law ... and its contents The Committee on the Physics of the Universe was convened in recognition of the deep connections that exist between quarks and the cosmos THE QUESTIONS Both disciplines—physics...

Ngày tải lên: 24/04/2014, 17:17

... the evaluation of morphology effects of ZnO pigments on their optical properties The synthesis conditions were according to our previous works [18,19] Typical synthesis conditions of ZnO powders ... Science 270 (2013) 33–38 Table Synthesis conditions of hydrothermally synthesized ZnO pigments Morphology [Zinc solution]a [Hydroxide solution]a pH of final solution Temprature (◦ C) Time (h) Scale-like ... The concentration of zinc nitrate and potassium hydroxide solutions (Molar) Experimental 2.1 Preparation of pigments ZnO samples were prepared by hydrothermal method and used for the evaluation...

Ngày tải lên: 06/05/2014, 13:23

Ngày tải lên: 12/05/2014, 08:11

... additional oxygen gas The deposition power was kW The optical constants of the samples were not measured, but higher electron concentration may result in higher extinction coefficient and adsorption ... refractive indices and extinction coefficients were changed depending upon process conditions such as oxygen flow rate, deposition temperature, and sputtering gas Also, the conditions for higher optical ... IR range may be due to the variation of dielectric functions of the films depending upon the deposition parameters The change of k values depending upon deposition Y.S Jung et al / Thin Solid Films...

Ngày tải lên: 24/05/2014, 13:53

... Isometric maximum voluntary conractions were determined by having subjects contract the ankle muscles maximally toward plantarflexion and dorsiflexion directions at neutral position (90°); torque and ... was considered as maximum voluntary contraction Range of motion Range of motion was determined with the subject's ankle attached to the motor The ankle range of motion was recorded using the goniometer ... (dashed-lines) Our previous studies demonstrated that GR and K were strongly dependent on joint position Consequently, we decided to examine the position dependence of the changes with tizanidine...

Ngày tải lên: 19/06/2014, 08:20

... Parameterization Tc 10-1 10-2 10-1 100 101 Tc [s] Figure ABF on postural control strategy Effect of4 Effect of ABF on postural control strategy SDA diagrams for one representative subject Two conditions ... peculiar, non-redundant role of different senses in multi-sensory integration for the control of posture [29] Whereas vision provides information about the external environment, it allows predictions ... and may allow the comparison of different deep brain stimulation electrode sites based on their effect on structural properties of the COP http://www.jneuroengrehab.com/content/2/1/13 In this paper,...

Ngày tải lên: 19/06/2014, 10:20

... showed that compositional variation in these new BNZT solid solutions affected the crystal structure, phase transition, microstructure, and dielectric properties Conclusions In this research, ... a conventional solid-state sintering method XRD analysis revealed a complete solubility of Ti4+ ions into the B-site of Zr4+ ions for all compositions investigated Consequently, smaller ions ... transition and microstructure on dielectric properties of Bi0.5Na0.5Zr1-xTixO3 ceramics Panupong Jaiban1, Ampika Rachakom1, Sukanda Jiansirisomboon1,2, and Anucha Watcharapasorn*1,2 Department of Physics...

Ngày tải lên: 20/06/2014, 23:20

... biliary excretion has been reported The pharmacodynamic (PD) properties of colistin, such as minimal inhibitory concentration (MIC), mutation prevention concentration, population analysis profile, ... drug concentrations decreased after a peak at h, the mean colistin concentrations remained above mg/L after 12 h Serum concentrations of colistin reached their maximum at 1.5 h after inhalation ... lung concentration after nebulization was 2.8 μg/g After three consecutive CMS aerosols, peak tissue concentrations were found higher than MIC, indicating significant distal lung deposition In...

Ngày tải lên: 21/06/2014, 01:20

... Laser Desorption/Ionization Mass Spectrometry on Silicon Nanowire Arrays Prepared by Chemical Etching of Crystalline Silicon Langmuir 2010, 26:1354 34 Tian DL, Chen QW, Nie FQ, Xu JJ, Song YL, Jiang ... Nanowires Grown Vertically on Conductive Zinc Oxide Films Adv Funct Mater 2003, 13:811 Qian XM, Liu HB, Guo YB, Song YL, Li YL: Effect of Aspect Ratio on Field Emission Properties of ZnO Nanorod ... Lee CT: Site-controlled Growth and Field Emission Properties of ZnO Nanorod Arrays J Phys Chem C 2009, 113:5920 31 Patra SK, Rao GM: Field emission current saturation of aligned carbon nanotube–Effect...

Ngày tải lên: 21/06/2014, 06:20

... “q-Volkenborn integration,” Russian Journal of Mathematical Physics, vol 9, no 3, pp 288–299, 2002 T Kim, On Euler-Barnes multiple zeta functions,” Russian Journal of Mathematical Physics, vol 10, ... Kim, “A note on p-Adic q-integral on Zp associated with q-Euler numbers,” Advanced Studies in Contemporary Mathematics, vol 15, pp 133–138, 2007 12 T Kim, On p-adic interpolating function for q-Euler ... Difference Equations 13 24 Y Simsek, “Generating functions of the twisted Bernoulli numbers and polynomials associated with their interpolation functions,” Advanced Studies in Contemporary Mathematics,...

Ngày tải lên: 21/06/2014, 16:20

... a conventional solid-state sintering method XRD analysis revealed a complete solubility of Ti 4+ ions into the B-site of Zr4+ ions for all compositions investigated Consequently, smaller ions ... aliovalent substitutions at Ti site on bismuth sodium titanate-based compositions on piezoelectric properties Ceram Int 2008, 34:765-768 Wang H, Zuo R, Ji X, Xu Z: Effects of ball milling on microstructure ... manuscript to a journal and benefit from: Convenient online submission Rigorous peer review Immediate publication on acceptance Open access: articles freely available online High visibility within the...

Ngày tải lên: 21/06/2014, 17:20