adsorption of binary liquid mixtures on solid surfaces

Đề tài " Growth of the number of simple closed geodesics on hyperbolic surfaces " docx

Đề tài " Growth of the number of simple closed geodesics on hyperbolic surfaces " docx

... MLg,n are in a one-to-one correspondence with integral multi-curves on Sg,n In fact, MLg,n is the completion of the set of rational multi-curves on Sg,n The mapping class group Modg,n of Sg,n acts ... to be nonseparating For more examples see Section Connection with intersection numbers of tautological line bundles In Section 5, we calculate c(γ) in terms of the Weil-Petersson volumes of moduli ... induced on −1 (t) The decomposition of the surface along the simple closed curve γ gives rise to a description of Mγ in terms of moduli spaces corresponding to simpler g,n surfaces This observation...

Ngày tải lên: 06/03/2014, 08:21

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Adsorption of heavy metal inons on soils and soil constituents

Adsorption of heavy metal inons on soils and soil constituents

... conducted on metal complex adsorption Only a few studies have examined the adsorption of metal–inorganic complexes The majority of studies on ternary complexes have focused on the adsorption of ... with EDTA Studies of adsorption of Co–NTA onto gibbsite [112] and Pb–NTA onto TiO2 [113] showed that chelation of the metal had only small effects on the adsorption of the metal onto the surface ... environmental concentrations, the presence of alkalineearth elements has only small effect on the adsorption of Cd on amorphous iron oxyhydroxides [136] kaolinite and montmorillonite Cr(VI) adsorption...

Ngày tải lên: 15/03/2014, 23:09

18 974 1
Adsorption of halogenated organic molecules and photo induced construction of a covalently bonded second organic layer on silicon surfaces

Adsorption of halogenated organic molecules and photo induced construction of a covalently bonded second organic layer on silicon surfaces

... bonding reaction to pyridine (containing a lone pair of electron and acting as an electron-donor in the surface reaction) on silicon surfaces, which demonstrated the coexistence of dative-bonded ... the adsorption reaction between organic molecules and silicon surfaces Functionalization of Si surfaces with organic molecules depends on the detailed understanding of the reaction mechanisms of ... organic modification of semiconductor surfaces, demonstrating the possibilities of employing the C-X bonds to control the adsorption reaction pathways, and successfully constructed a second chemically...

Ngày tải lên: 14/09/2015, 08:43

207 640 0
Báo cáo Y học: Functional studies of the Synechocystis phycobilisomes organization by high performance liquid chromatography on line with a mass spectrometer docx

Báo cáo Y học: Functional studies of the Synechocystis phycobilisomes organization by high performance liquid chromatography on line with a mass spectrometer docx

... separation of phycobilisomes upon injection of entire subcomplexes [14] The nondisruptive nature of this method has made it possible to collect information on the composition of each subcomplex and on ... typical positive ion spectrum of a single protein consists of a series of peaks, each of which represents a multiply charged ion of the intact Injection of the total mixture of phycobilisomes ... hydrophilic region of the protein, a region rich in amino acids with a higher than average contribution to the UV optical absorption and protonation of amino groups by electrospray ionization, leading...

Ngày tải lên: 08/03/2014, 16:20

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One dimensional organic nanostructures a novel approach based on the selective adsorption of organic molecules on silicon nanowires

One dimensional organic nanostructures a novel approach based on the selective adsorption of organic molecules on silicon nanowires

... thickness of the ONWs is of the order of several ångström, the observed LDOS is a convolution of the LDOS of the SiNWs and that of the adsorbed PQ aggregates Therefore, the contribution of the LDOS of ... differential conductivity of both the SiNWs (dotted red line) and the ONWs (full blue line) obtained upon the adsorption of L of PQ The inset shows the corresponding I(V) curves lent bonds between ... first step in the adsorption process of the PQ on the SiNWs/Ag(1 0) surface is the specific interaction with the SiNWs We propose that the selective adsorption of PQ molecules on the SiNWs occurs...

Ngày tải lên: 16/03/2014, 15:35

5 466 0
báo cáo hóa học: "Toe clearance and velocity profiles of young and elderly during walking on sloped surfaces" potx

báo cáo hóa học: "Toe clearance and velocity profiles of young and elderly during walking on sloped surfaces" potx

... research on tripping risk and MTC analysis [8-10] has been conducted on flat surfaces (laboratory walkways or treadmills with 0° inclination) Previous investigation [3] has shown the human locomotion ... distribution As MTC [8] and VelMTC data were not normally distributed, Kruskal-Wallis non-parametric test (one way analysis of variance) was used to test the effect of age on descriptive statistics of ... to test the effect of slopes on descriptive statistics of MTC and VelMTC for the two aged groups To test multi comparisons among three slopes' descriptive statistics, a bonferroni post-hoc test...

Ngày tải lên: 19/06/2014, 08:20

10 341 0
Báo cáo hóa học: " A simple route to vertical array of quasi-1D ZnO nanofilms on FTO surfaces: 1D-crystal growth of nanoseeds under ammonia-assisted hydrolysis process" pptx

Báo cáo hóa học: " A simple route to vertical array of quasi-1D ZnO nanofilms on FTO surfaces: 1D-crystal growth of nanoseeds under ammonia-assisted hydrolysis process" pptx

... reaction was allowed to continue for up to for a growth process The effect of ammonia concentration on the structural growth of ZnO nanostructures was examined by using several variations of ammonia ... phenomenon was again obtained every time the ammonia was added into the solution A tiny whitish suspension was sometimes observed if the reaction time was extended or a high concentration of ammonia ... final length of up to approximately 150 nm The morphology of the quasi-NRs was noticed to depend on the concentration of the ammonia and the zinc precursor in the reaction X-ray diffraction (XRD)...

Ngày tải lên: 20/06/2014, 22:20

12 420 0
Báo cáo hóa học: " Zenithal alignment of liquid crystal on homeotropic polyimide film irradiated by ion beam" pdf

Báo cáo hóa học: " Zenithal alignment of liquid crystal on homeotropic polyimide film irradiated by ion beam" pdf

... alignment of liquid crystal on homeotropic polyimide film irradiated by ion beam Yoonseuk Choi1, Tae-Hoon Yoon 2, Jin Hyuk Kwon3, Jonghoong Yi3, and Jin Seog Gwag*3 Department of Electronics, Hanbat ... polarity as a liquid The ion beam-treated polyimide AL-00010 substrate of which the ion beam conditions are ion beam energy of 300 eV, ion beam current density of 50 µA/cm2, exposure angle of 30°, ... control by ion beam irradiation, the ion beam conditions for our ion beam equipment were optimized and were 70 eV, 20 µA/cm2, and 10° In our ion beam equipment, ion beam irradiation with an ion...

Ngày tải lên: 20/06/2014, 23:20

12 347 0
Báo cáo hóa học: " Formation of Ge-Sn nanodots on Si(100) surfaces by molecular beam epitaxy" docx

Báo cáo hóa học: " Formation of Ge-Sn nanodots on Si(100) surfaces by molecular beam epitaxy" docx

... References Montragoon P, Vukmirović N, Ikonić Z, Harrison P: Electronic structure and optical transitions in Sn and SnGe quantum dots in a Si matrix Microelectron J 2009, 40:483 Montragoon P, Vukmirović ... surfaces may increase because of the effect of Sn segregation The characteristics of segregation and temperature dependence of Sn segregation during the growth process of the Ge-Sn film are not found ... 350°C So far, the nature of nonmonotonic temperature dependence of transition 2D-3D thickness is not clear It was shown in the article [13], that the mobility of Ge atoms on the Si(111) surface...

Ngày tải lên: 21/06/2014, 06:20

5 309 0
Báo cáo hóa học: " n-Type Doping of Vapor–Liquid–Solid Grown GaAs Nanowires" ppt

Báo cáo hóa học: " n-Type Doping of Vapor–Liquid–Solid Grown GaAs Nanowires" ppt

... ratios to analyze the correlation between IV/III ratio and carrier concentration additionally In Figure 4, we plotted the carrier concentration against the location on the wire for IV/III ratios ... contact barrier, while no blocking region is observable The realization of ohmic contacts on n-GaAs is known to be challenging specially at low annealing temperatures due to the already mentioned ... isolation The ohmic contacts were formed by evaporation of Ge (5 nm)/Ni (10 nm)/Ge (25 nm)/Au (400 nm), which is known to be a typical contact system Page of for n-GaAs [21] To improve the contact...

Ngày tải lên: 21/06/2014, 11:20

6 464 0
Báo cáo hóa học: " Influences of H on the Adsorption of a Single Ag Atom on Si(111)-7 3 7 Surface" doc

Báo cáo hóa học: " Influences of H on the Adsorption of a Single Ag Atom on Si(111)-7 3 7 Surface" doc

... adsorption site of Ag atom because of the pre -adsorption of H on Si(111)-7 may be due to the reconstruction of Si surface electronic structures induced by H To depict the charge redistribution associated ... atoms Conclusions The adsorption of a single Ag atom on clear Si(111)-7 and 19H-Si(111)-7 surfaces was investigated using first-principles calculations The results indicated that the adsorption of ... the influences of H on the adsorption of metal on the Si(111)-7 surface using first-principles calculations H is the main surfactant during the heteroepitaxy of the metals on Si surfaces When H...

Ngày tải lên: 22/06/2014, 00:20

6 368 0
Báo cáo vật lý: "Volumetric and Thermodynamic Studies of Molecular Interactions in Ternary Liquid Mixtures at 303, 308 and 313K" pptx

Báo cáo vật lý: "Volumetric and Thermodynamic Studies of Molecular Interactions in Ternary Liquid Mixtures at 303, 308 and 313K" pptx

... purification In all systems, the various concentrations of the ternary liquid mixtures were prepared in terms of mole fraction, out of which the mole fraction of the second component, cyclohexanone ... The extent of deviation depends upon the nature of the constituents and composition of the mixtures Figure shows the variation in excess free volume as a function of the concentration of 1-alkanols ... dissociation of the hydrogen-bonded structure of 1-alkanols and the subsequent formation of (new) H-bonds [C=O … H–O] between the proton acceptor oxygen atom (with lone pair of electrons) of the...

Ngày tải lên: 07/08/2014, 14:20

13 258 0
Báo cáo toán học: "Classification of (p, q, n) dipoles on nonorientable surfaces" doc

Báo cáo toán học: "Classification of (p, q, n) dipoles on nonorientable surfaces" doc

... permutation of edges incident with v Let σG = v∈V (G) σv be a rotation system of G ˆ The tree T with a choice of index of each pair of semi-edges labelled by the same ˆε letter and a rotation system of ... and Y.P Liu, Number of embeddings of wheel graphs on surfaces of small genus, accepted by Ars Combin [9] Y Yang and Y.P Liu, Flexibility of embeddings of bouquets of circles on the projective plane ... the rotation of the nonroot vertex, then M is a (p, q, n)-dipole Without the distinguished edge e, the map is a rooted dipole The numbers of (p, q, n)-dipoles on orientable surfaces of genus and...

Ngày tải lên: 08/08/2014, 11:20

6 245 0
báo cáo khoa học: " Behavior of osteoblastic cells cultured on titanium and structured zirconia surfaces" ppsx

báo cáo khoa học: " Behavior of osteoblastic cells cultured on titanium and structured zirconia surfaces" ppsx

... expression of collagen I and osteonectin is evident on all different surfaces examined Scattered expression of osteocalcin is demonstrated (magnification 20-fold) Page of (page number not for citation ... study showed the reactions of primary osteoblasts on modified zircona surfaces and only a few studies focussed on cellular reactions of different osteoblast-like cells on zircona implant materials ... data evaluating the role of surface topography on the response of osteoblasts at zirconia interfaces are rare [20] Cell reactions on surfaces are strongly dependent on the culture system that...

Ngày tải lên: 11/08/2014, 20:20

9 245 0
The action of snake in venoms on surfaces film

The action of snake in venoms on surfaces film

... presence of 0-5 % NaF ACTION OF SNAKE VENOMS ON SURFACE FILMS 439 (ii) Effect of 8urface concentration8 of lecithin The rate of attack of a lecithin film is considerably diminished as the number of ... proportion of lecithin is decreased As shown in Fig 3, a similar inhibition is observed by mere compression of a pure lecithin film Correlation of haemolytic action of venoms with their action on ... velocity constants at these low concentrations owing to the varying amounts of protein in the solution and the possible adsorption of the venom on the glass vessel as well as at the surface of the...

Ngày tải lên: 24/10/2014, 07:17

8 251 0
Adsorption behavior and inhibition corrosion effect of sodium carboxymethyl cellulose on mild steel in acidic medium

Adsorption behavior and inhibition corrosion effect of sodium carboxymethyl cellulose on mild steel in acidic medium

... forms a coordinate type of bond that explains the strong adsorption of Na-CMC on the mild steel surface Similar interpretations about the adsorption of water-soluble polymer on the metal surface ... pre-exponential constant and R is the universal gas constant E* values of the cora rosion reaction in the absence and presence of 0.04% of Na-CMC can be derived from the above-mentioned equation ... significant than that of cathodic current as shown in Fig.4 The increase in concentration of Na-CMC causes a slight shift of corrosion potentials to the noble direction The addition of Na-CMC in corrosive...

Ngày tải lên: 02/09/2015, 13:14

8 438 0
Feasibility study of removal of surface contaminants from solid surfaces using water jets with bubbles and ultrasound

Feasibility study of removal of surface contaminants from solid surfaces using water jets with bubbles and ultrasound

... progression of the biofilm on Coupon over ten minutes of sonication at 400 kHz 87 4.17 (a) – (d): The progression of the biofilm on Coupon over ten minutes of sonication at 400 ... experimental setup used for the sonication of Oscillatoria sp biofilms 84 4.15 (a) – (d): The progression of the biofilm on Coupon over ten minutes of sonication at 20 kHz 85 - ... of investigations was carried out, including the effects of shear and surface roughness on algae deposition on solid substrates, the effects of ultrasound on algae biofilms, and the effects of...

Ngày tải lên: 08/09/2015, 18:19

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