coefficient dilute suspension of au particles in acqueous solution
Báo cáo hóa học: " The Fabrication of Nano-Particles in Aqueous Solution From Oxyfluoride Glass Ceramics by Thermal Induction and Corrosion Treatment" pdf
Ngày tải lên :
22/06/2014, 01:20
... (DTA) Using DTA equipment (TA-Inst 2100), samples were held in a Pt crucible and analysed against a calcined Al2O3 reference at a heating rate of 20 °C min-1.The nano -particles in aqueous solution ... nano -particles in aqueous solution have the same luminescent properties as those existing in glass host From a practical point of view, it is possible for the nano -particles in aqueous solution ... bio-distribution of the drug The nanoparticles in aqueous solution from the GC-host also apply in non-invasive imaging by detecting the luminescence of nano -particles inside biological systems, like...
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Tài liệu Báo cáo " DETERMINING FLOW ENERGY AND EROSION COEFFICIENT FOR CLASSIFICATION OF POTENTIAL EROSION IN BINH DINH PROVINCE " ppt
Ngày tải lên :
13/02/2014, 12:20
... Determining flow energy and erosion coefficient 39 The method of erosion potential classification in Binh Dinh Province The classification of erosion potential M in Binh Dinh Province is based ... Distribution of flow energy (Y) at river basins in Binh Dinh Province (unit: %) Total in province At Lai River Basin At Kon River Basin At La Tinh River Basin At Ha Thanh River Basin
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Investigation of au and in as solvents for the growth of silicon nanowires on si(1 1 1)
Ngày tải lên :
16/03/2014, 15:17
... nanowires after flooding the chamber with diluted silane and explained the absence of nanowires by considering the surface tension of indium and the low solubility of silicon in indium Iacopi et ... the UHV chamber in spite of the preceding HF-dip There are hints in the literature [11] that deposition of gold onto a thin layer of SiO2 on Si(1 1) favors the decomposition of SiO2, i.e that ... explain differences in droplet formation between indium and gold, we will consider in the following the effects of different diffusion coefficients of gold and indium on silicon, the solubility of...
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Analysis of silica particles in deionized water
Ngày tải lên :
07/04/2014, 23:05
... enhancement mainly depends upon factors such as the shape of the particles, the dimensions of the particles, the volume fractions of particles in the suspensions and also the thermal properties of particle ... with the existing techniques for enhancing heat transfer, the nanofluids show a great potential in increasing heat transfer rates in a variety of application cases, with incurring either little ... capable of producing mechanical bridging between particles All inorganic particles assume a charge when dispersed in water In the case of silica, this is due to surface silanol (Si-OH) groups losing...
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Báo cáo nghiên cứu khoa học: "INFLUENCE OF PARAFIN CONCENTRATION ON THE SEDIMENTATION OF DISPERSED PARTICLES IN THE PETROLEUM MEDIA" pdf
Ngày tải lên :
22/07/2014, 02:20
... media Methods of calculating the influence of parafin concentration to the sedimentation of particles are same to the one were shown in [1] The coefficient of the parafin amount in the Richardson ... ratio coefficient K in tables and 4, but the Stokes equation is replaced by the Richardson & Zakis correlation 2.3 Influence of parafin concentration on the sedimentation of dispersed particles in ... sedimentation of multi- dispersed particles The application of the proposed method to other sources of crude oil need further investigations Table 1: Sedimentation speed of a particle in a liquid medium of...
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Separation and collective phenomena of colloidal particles in brownian ratchets
Ngày tải lên :
10/09/2015, 15:51
... mechanism causing the enhanced velocities has not been studied in detail In contrast, the effect of hydrodynamic interactions on colloidal systems in general has been investigated in great detail In this ... φ(t) of N = 20 particles in the toroidal trap The boxes indicate close-ups of the trajectories in panels (b) and (c) 145 Transient cluster formation of a pair of particles ... particularly interesting, as in vivo molecular motors act in groups Various coupling schemes, ranging from harmonically coupled dimers to groups of particles connected to a backbone, have been studied in...
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An in depth study of discourse particles in singapore english
Ngày tải lên :
15/09/2015, 21:58
... account of discourse particles in Singapore English requires an account of the cognitive processes involved in interpreting them in discourse In the next section, I place the interpretation of discourse ... one I was thinking of doing like end of next week ah B: Uhm Okay end of next week A: Okay lah So we talk again tonight lah B: Okay (ICE-SIN-S1A-091)13 There is a generous sprinkling of particles ... presents an in- depth account of the discourse particles of a contact variety of English in Singapore The discourse particles, the elements (in italics) in the following [3], have been the focus of studies...
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Effects of the composition of suspended particles in water on the photosynthetically usable radiation and remote sensing reflectance
Ngày tải lên :
05/10/2015, 19:01
... spikes were caused by the terminal impact of the knee when the shin section ended the swing phase and reached the full extension These spikes, which, by occurring in the final part of the swing phase, ... LOADING AND UNLOADING OF MZ CHANNEL 71 FIGURE 3-41 : INCLINOMETERS CALIBRATION AT ZERO 72 FIGURE 3-42: SAGGITAL PLANE INCLINOMETER CALIBRATION 73 FIGURE 3-43: INCLINOMETER ... tendency of the socket to rotate is then resisted by the soft tissue at the stump because of the intimate fit of the stump in the socket The counter forces developed by the compression of the soft...
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Chemical of alumina reactions in aqueous solution and its application in water treatment
Ngày tải lên :
15/03/2014, 23:22
... pH, the decrease in the PVA adsorption can be caused by loss of the most active binding sites for PVA bonding, reduction of the affinity for PVA bonding, reduction of the affinity of non-ionic compound ... bonding of Cu(II)glutamate complexes at the g-Al2O3 water interface 3.3.3.3 Dissolution of alumina Dissolution of alumina should also be taken into consideration when discussing the properties of ... charge of alumina changes from positive to negative with increasing pH The surface charge density of alumina particles and the dissociation of acidic groups of humic acid are enhanced by increasing...
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The development and study of titanium dioxide based buoyant composite photocatalyts for improved applications in photocatalytic degradation of organic pollutants in aqueous solutions
Ngày tải lên :
10/09/2015, 15:50
... most of the surfaces being still exposed, meaning that increasing the deposited Pt amount on TiO2 may not necessarily result in the increase of the photoactivity of TiO2 The deposition of silver ... that the Au deposition on the surface of TiO2 could eliminate the electron/hole pair recombination and the Au3 + doping in TiO2 could increase the light absorption in the visible range In another ... DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CIVIL AND ENVIRONMENTAL ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2012 Acknowledgement First of all, I would like to thank my supervisor Prof Bai...
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A study on pitting corrosion of stainless steels in halide solutions
Ngày tải lên :
26/09/2015, 10:34
... general declining trend of Er – Ecorr with increasing temperature Between these values, pitting will not initiate and existing pits not propagate In line with the observation of decreasing pitting resistance ... to increase the pitting resistance of stainless steels in chloride solutions; does this apply to bromide solutions as well? Does the aggressiveness of halide solutions in their role in pitting ... role of Mo in the pitting behaviours of stainless steels in bromide solutions is a matter of current debate While Mo has been widely acknowledged to increase the pitting resistance in chloride solutions,...
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Measurement of OH Radicals in Aqueous Solution Produced by Atmosphericpressure LF Plasma Jet
Ngày tải lên :
29/04/2016, 15:22
... density in the solution as a function of treatment time as shown in Fig.7 The concentration of OH radicals in the cuvette almost linearly increases with increasing the time Besides trapping of OH ... independent of pH in the range of 6-11 Since TA (Aldrich) does not dissolve in acidic/neutral liquid, aqueous solution of TA was prepared by dissolving TA in the distilled water containing NaOH (Wako ... shown in Fig.6 The fluorescence intensity corresponds to a time integrated OH radical concentration in the liquid As the time elapsed, the fluorescence intensity increased, indicating the increase...
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Báo cáo khoa học: Fatty acid composition of chylomicron remnant-like particles influences their uptake and induction of lipid accumulation in macrophages pot
Ngày tải lên :
16/03/2014, 12:20
... following the manufacturer’s instructions 5638 Culture of THP-1 cells and experimental protocol THP-1 monocytes were maintained in suspension in RPMI 1640 culture medium containing 10% fetal bovine ... bind to the LDL receptor family in its lipid-free state The receptorbinding region is in an amphipathic a-helix which is part of a four-helix bundle structure in the N-terminal domain, and interaction ... surface remnants of triglyceride-rich lipoproteins Arterioscler Thromb 14, 622–635 Pal S, Semorine K, Watts GF & Mamo J (2003) Identification of lipoproteins of intestinal origin in human atherosclerotic...
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Báo cáo khoa học: Suppression of nuclear factor-jB activity in macrophages by chylomicron remnants: modulation by the fatty acid composition of the particles pot
Ngày tải lên :
23/03/2014, 04:20
... contain similar amounts of apoE [30] Culture of THP-1 cells THP-1 monocytes were maintained in suspension in RPMI 1640 containing 10% fetal bovine serum, penicillin (100 UÆmL)1), streptomycin (100 ... transcription of a range of genes important for regulating in ammatory events in macrophages, including the expression of proinflammatory cytokines and chemokines [e.g tumour necrosis factor a (TNFa), interleukin ... degradation of IjBa, thus allowing translocation of NF-jB to the nucleus [20] To determine whether modulation of IjBa serine phosphorylation status plays a part in mediating the inhibitory effects of...
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Báo cáo hóa học: " Promotion of allergic immune responses by intranasally-administrated nanosilica particles in mice" pot
Ngày tải lên :
21/06/2014, 05:20
... Ab binding was minimized by incubating the plates with 4% blocking solution (Block Ace; Antigen-specific cytokine responses were evaluated by culturing the splenocytes (5 × 106 cells/well) in ... to weeks of age All of the animal experimental procedures in this study were performed in accordance with the National Institute of Biomedical Innovation Guidelines for the Welfare of Animals ... The size of particles was measured using a Zetasizer Nano-ZS (Malvern Instruments, UK) The mean size and the size distribution of particles were measured by means of dynamic light scattering We...
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Báo cáo hóa học: " Assessment of Microwave/UV/O3 in the Photo-Catalytic Degradation of Bromothymol Blue in Aqueous Nano TiO2 Particles Dispersion" pptx
Ngày tải lên :
21/06/2014, 17:20
... Effect of microwave intensity for decomposition of BTB in aqueous solutions contributed to degradation of BTB indirectly by increasing UV intensity The thermal and non-thermal effects of microwave ... nanoparticles mass of 0.1 g; microwave irradiation intensity of 0.4 kW; solution circulation flow rate of 300 ml/ min; ozone injection rate of 0.75 g/hr; hydrogen peroxide addition amount of ml ... blocking of surface sites by H2O2 and the OH radical scavenging by H2O2 (H2O2 ? •OH ? HO2• ? H2O) Comparison of the Effects of the Constituent Techniques The effect of H2O2 has been investigated in...
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Báo cáo hóa học: " Mesomorphic Lamella Rolling of Au in Vacuum" pot
Ngày tải lên :
22/06/2014, 00:20
... SAED pattern inset in (a) with corresponding intensity profiles and Gauss fit to show low-angle scattering of the lamellar phase and (111)/(200) peaks of Au atom clusters and MTP/fcc nanoparticles ... 2a, inset), corresponding to 4.03–4.34 Q-1 FWHH in the intensity profile (Fig 1d) By contrast, the (111) motif of MTP has less varied interspacing, ca 0.234 ± 0.001 nm, according to FWHH of the intensity ... present Au roll due to imperfection of the individual layers The interspacing of the layers within the multiple-walled Au roll varies from 0.458 to 0.335 nm, corresponding to 2.18–2.98 Q-1 FWHH in...
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