synthesis of sio2 tio2 core shell photocatalysts
Performance improvement of tio2 catalysts supported on adsorbents
Ngày tải lên :
12/09/2015, 08:20
... Characterization of the SiO2/ TiO2 core/ shell photocatalysts …… 145 v Table of Contents 7.2.2 Photocatalytic activity of the SiO2/ TiO2 core/ shell photocatalysts 152 7.2.3 Reuse of the SiO2/ TiO2 core/ shell photocatalysts .……….……… ... spheres, (c)-(f) SiO2/ TiO2, (g)-(i) SiO2/ TiO2- Pt, (j) EDX analysis of SiO2/ TiO2- Pt (Pt wt% = 5%), (k) 6th reused SiO2/ TiO2- Pt, and (l) EDX analysis of SiO2/ TiO2- Pt after runs of recycling Figure ... microspheres………………….……………………76 3.2.6 Synthesis of SiO2/ TiO2 core/ shell photocatalysts ………………… 77 3.2.7 Synthesis of SiO2/ TiO2- Pt photocatalysts ………………… ………78 3.2.8 Synthesis of TiO2 fiber……………………………………….……… 78 3.3...
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báo cáo hóa học:" Health related quality of life of Iranian children with type 1 diabetes: reliability and validity of the Persian version of the PedsQL Generic Core Scales and Diabetes Module" pot
Ngày tải lên :
20/06/2014, 15:20
... Health related quality of life of Iranian children with type diabetes: reliability and validity of the Persian version of the PedsQL TM Generic Core Scales and Diabetes Module Peyman ... Department of Biostatistics, Shiraz University of Medical Sciences, Shiraz, Iran Department of Pediatrics, Shiraz University of Medical Sciences, Shiraz, Iran Medical School, Tehran University of Medical ... physical, emotional and social functioning of children and adolescents One of the international tools for assessment of HRQOL of children is the Pediatric Quality of Life Inventory (PedsQL) This instrument...
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Báo cáo hóa học: " Synthesis and characterization of aligned ZnO/ BeO core/shell nanocable arrays on glass substrate" pdf
Ngày tải lên :
21/06/2014, 00:20
... nature of BeO shell, which is composed of many island-shape grains with random orientations to the ZnO core Accordingly, a rather rough edge of the BeO shell is observed Magnified image of region ... suppressed in the core/ shell sample, indicating the BeO capping process significantly reduces the surface states of ZnO core The drastic increase in the NBE emission intensities of ZnO in core/ shell sample ... BeO, in which the valence band maximum of BeO is of lower energy than that of ZnO, while the conduction band minimum of BeO is of higher energy than that of ZnO [32] In such case, a potential...
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Báo cáo hóa học: " CdSe/TiO2 core-shell nanoparticles produced in AOT reverse micelles: applications in pollutant photodegradation using visible light" doc
Ngày tải lên :
21/06/2014, 03:20
... on account of the observed small halfwidth of the PL spectrum CdSe /TiO2 core- shell nanoparticles After the addition of the mixture of silicon and titanium alkoxides to the solution of CdSe QDs, ... focus at a distance of 42.5 cm from the lamp with a spot of mm The cuvette was filled with a 0.1 g/L dispersion of either TiO2 from Degussa or the prepared CdSe /TiO2 core/ shell nanoparticles ... photodegradation efficiency of the core- shell nanoparticles being higher than that of Degussa TiO2 Thus, we have strong indications that a Page of synergistic effect exists between CdSe and TiO2 in the prepared...
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Báo cáo y học: "Characterization and modeling of the Haemophilus influenzae core and supragenomes based on the complete genomic sequences of Rd and 12 clinical nontypeable strain" potx
Ngày tải lên :
14/08/2014, 07:21
... annotated as a sequence of phage origin Overall, 9.3% of gene clusters were phage associated The distribution of these genes is not uniform among core and non -core genes Only 0.3% of core genes were ... A histogram of gene the expected number of genes of 13 H influenzae A histogram of gene clusters observed in exactly N of 13 H influenzae strains compared to the expected number of genes estimated ... 1,620 New (model) 1,440 New (data) Core (model) Number of genes 2,650 2,400 Number of genes Core (data) Total (model) Total (data) core (model) total (model) 2,150 core (data) 1,900 total (data)...
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The composition dependent mechanical properties of ge si core–shell nanowires
Ngày tải lên :
16/03/2014, 15:22
... thickness of the shell, we can obtain various Si -core/ Ge -shell and Ge -core/ Si -shell nanowires For a given core shell nanowire, the composition, N core =ðN core þ N shell Þ, where the N core and N shell ... with a shell shell limitation of ðRcore þ T shell ¼ Rcore 2shell Þ Tables and list the structural features of the core shell nanowires we considered As listed in Tables and 2, 20 core shell nanowires ... number of atoms of core shell nanowires are fixed to be 2524 The ˚ unit of the length is in a Table The optimal structural parameters of Si -core/ Ge -shell nanowires Radius of core Outer radius of shell...
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Báo cáo hóa học: " Synthesis, magnetic and optical properties of core/shell Co1-xZnxFe2O4/SiO2 nanoparticles" pot
Ngày tải lên :
21/06/2014, 01:20
... hydrolysis, after that, the condensation of TEOS on the surface of nanoparticles was achieved Finally, the core/ shell CoFe2O4 /SiO2, Co0.5Zn0.5Fe2O4 /SiO2, and ZnFe2O4 /SiO2 particles were separated using ... optical properties of core/ shell ferrite nanoparticles Core/ shell ferrite nanoparticles coated with silica are found to enhance the optical properties of the magnetic nanoparticles Core/ shell zinc ferrite ... because of solid state reaction of ZnO resulting from small dissociation of ZnFe2O4 core at high temperature (800°C) with SiO2 shell forming Zn2SiO4 phase Figure shows the TEM images of zinc...
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Báo cáo hóa học: " Enhanced functionalization of Mn2O3@SiO2 core-shell nanostructures" ppt
Ngày tải lên :
21/06/2014, 05:20
... core diameter of 2530 nm and shell thickness of nm Nanoparticles of Page of a b Amorphous silica shell (111) Mn2O3 Figure TEM and HRTEM image (a) TEM and (b) HRTEM images of Mn2O3 @SiO2 core- shell ... silica (Figure 2b) show coreshell nanostructures with a core diameter of 25-30 nm and shell thickness of 5-10 nm Cores with diameter of 2530 nm with a shell thickness of 10-15 nm were observed ... Mn2O3@amino-functionalized SiO2 29.5 Glucose immobilized Mn2O3@amino-functionalized SiO2 -7.2 L-methionine immobilized Mn2O3@aminofunctionalized SiO2 -12.0 of core- shell with a core diameter of 25-30 nm and a shell...
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Báo cáo vật lý: "The Kinetics and Mechanism of the Core-shell Styrene-butyl Acrylate Polymerisation" pdf
Ngày tải lên :
07/08/2014, 14:20
... study of the kinetics of polymerisation of the styrene core and butyl acrylate shell formation experimentally and estimates of the emulsion polymerisation mechanism of synthesis for the obtained core ... measurements of the shell butyl acrylate shell, the range of concentrations of butyl acrylate was 9.9%–12.6%, that of SLS was 0.1–0.4 CMC, and that of APS was 0.01%–0.04% 2.3 Determination of Solid ... formation of the styrene core 3.4 Mechanism of Reaction in the Formation of the Styrene Core The order of the styrene monomer obtained in the experiment is 1.2 1, therefore the reaction mechanism of...
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Báo cáo vật lý: "Emulsion Polymers of Core-Shell Styrene-Butyl Acrylate: The Effect of Feeding and Aging Time on Particle Size Distribution" pdf
Ngày tải lên :
07/08/2014, 14:20
... temperature of the initiator APS to form free radical sulfate ions RESULTS AND DISCUSSION 3.1 Emulsion Polymerization of Core- Shell Styrene-Butyl Acrylate with Varying of Feed Time Synthesis of core- shell ... Plot of conversion and particle size as a function of aging time Table 2: Effect of aging time on the conversion of core- shell styrene-butyl acrylate polymers Ratio of Aging time (Core: Shell) ... for the formation of the core styrene and the second is for grafting butyl acrylate to the styrene core to complete the shell (ratio of core- shell to feeding time) The results of the conversion...
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Organic phase fabrication of core shell materials for the encapsulation of biomolecules
Ngày tải lên :
11/09/2015, 10:15
... phase fabrication of hydrogel core- shell materials; 4) Characterization of fabricated core- shell materials 5) Encapsulation of macromolecular biomolecules within fabricated core- shell materials ... Fabrication of Core- Shell Materials 28 3.2.3 Specific Aim – Organic Phase Fabrication of Hydrogel Core- Shell Materials 28 3.2.4 Specific Aim – Characterization of Fabricated Core- Shell Materials ... micrometers for fabrication of core- shell materials 2.2.5.2 Hollow LbL Microcapsules Fabrication of hollow LbL microcapsules requires the exact procedures for the fabrication of core- shell LbL microcapsules...
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Tài liệu Báo cáo khoa học: Evidence that the assembly of the yeast cytochrome bc1 complex involves the formation of a large core structure in the inner mitochondrial membrane pdf
Ngày tải lên :
18/02/2014, 08:20
... ‘central core of the bc1 complex, made up of cytochrome b associated with Qcr7p and Qcr8p [12], we now propose a larger core structure’ of the bc1 complex which, in addition to the central core ... proteins indicated on the left side of the gel blot Cyt c1, cytochrome c1; cyt b, cytochrome b; core 1, core protein 1; core 2, core protein 2; Cox1p, subunit of the yeast cytochrome c oxidase ... incorporation of ISP, even if further functions cannot be excluded A possible role of this chaperone in the stabilization of the core structure of the bc1 complex can be excluded on the basis of the...
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Tài liệu A Review of the Uses of Poultry Eggshells and Shell Membranes doc
Ngày tải lên :
21/02/2014, 01:20
... 2011 Uses of shell membranes: The presence of hydroxyproline in hydrolysates of membrane layers of eggshell membrane has been confirmed by biochemical and immunological tests to consist of collagen ... increased activity of carbonic anhydrase, improving the quality of egg shell and the presence of manganese has an activator influence on the calcification and resistance of the egg shell (Ceylan and ... calcium levels Any kind of eggshells (chicken, goose and duck) can be used, but it is best to use shells from birds that get balanced minerals in the diet Discarded eggshells are often used as a plant...
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Báo cáo khoa học: Mapping of the functional phosphate groups in the catalytic core of deoxyribozyme 10–23 potx
Ngày tải lên :
07/03/2014, 10:20
... oxygens of the P5 phosphate of adenosine at position 5, and the oxygen atom of the 6-carbonyl group of the subsequent nucleoside (G6) Our model of the metal-binding site in the catalytic core of deoxyribozyme ... 10–23 core in the presence of the soft metal ion, involving hydrogen bond patterns within the catalytic loop The present results support the idea that phosphate oxygens of the catalytic core of ... Comparison of the Mg2+-dependent activity of the unmodified deoxyribozyme 10–23 with that of thio-substituted deoxyribozyme RP-P5 in the presence of mM MgCl2 Time course of cleavage reaction of a chimeric...
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Báo cáo khoa học: The Saccharomyces cerevisiae orthologue of the human protein phosphatase 4 core regulatory subunit R2 confers resistance to the anticancer drug cisplatin pot
Ngày tải lên :
07/03/2014, 12:20
... subunit Core regulatory subunit of Pph3 ⁄ Ppp4c Regulatory subunit of Pph3 ⁄ Ppp4c Core regulatory subunit of Ppp4c Catalytic subunit Catalytic subunit Catalytic subunit Common regulatory subunit of ... obligatory core subunit of Pph3p required for the binding of Psy2p, we examined the sensitivity of the YBL046w ⁄ Psy4p deletion strain to cisplatin The comparable increased sensitivities to cisplatin of ... a putative orthologue of the mammalian R2 core regulatory subunit of Ppp4c (Table 1) from an alignment of amino acids 97–135 with amino acids 176–212 of the human protein, which showed 46% identity...
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Implementation of the Common Core State Standards potx
Ngày tải lên :
16/03/2014, 07:20
... Implementation of the Common Core State Standards Recommendations for the Department of Defense Education Activity Schools Anna Rosefsky Saavedra Prepared for the Office of the Secretary of Defense ... Balanced Assessment Consortium of states are in the process of using nearly $400 million in U.S Department of Education funding to create assessments of K–12 students’ mastery of the CCSS The PARCC and ... systematization of internal routines to monitor progress—each of which has been discussed as part of the scale-up framework (Glennan et al., 2004) The ultimate goal is the transfer of ownership of CCSS...
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Polymer assisted synthesis of aligned amorphous silicon nanowires and their core shell structures with au nanoparticles
Ngày tải lên :
16/03/2014, 15:06
... amorphous nature (inset) Fig 3d,e show TEM images of the core/ shell structure of the SiNWs wrapped Au nanoparticles The average particle size of the wrapped Au nanoparticles in the composite SiNWs ... formation mechanism of the core/ shell structure of SiNWs wrapped highly dispersed Au nanoparticles, we explain as followed: under the ultrasonication, some AuClÀ anions in the solution of HAuCl4 are ... 3b shows a TEM image of individual curly wire with the average diameter of 400 nm, revealing the typical structure of wire-like spherical particle agglomerates at the end of the wire Fig 3c shows...
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Spontaneous growth and luminescence of si siox core shell nanowires
Ngày tải lên :
16/03/2014, 15:08
... structure TEM observation of several tens of such nanowires reveal that the diameter of the core and the thickness of the shell are relatively uniform, in the range of 20–30 nm The inset shows the SAED ... direction of the nanowire, suggesting a different phase composition between the central part and the two peripheries of the nanowire, which leads to the coaxial core- shell structure TEM observation of ... the shell is composed of amorphous silicon oxide In regard to Sample D, a typical image of a nanowire tip is shown in Fig 4e The amorphous SiOx shell appears darker than the crystalline Si core...
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Báo cáo khoa học: LIN54 is an essential core subunit of the DREAM / LINC complex that binds to the cdc2 promoter in a sequence-specific manner ppt
Ngày tải lên :
23/03/2014, 04:20
... core subunit of the DREAM ⁄ LINC complex to p130 Importantly, these two mutants were both strongly overexpressed, indicating that a lack of binding of these mutants to p130 was not a result of ... experiment and the percentage of PH3-positive cells was determined Representative regions of one of three independent experiments are shown (C) To determine the number of cells re-entering the next ... tyrosine Mutation of the residue equivalent to C525 of Arabidopsis TSO1 disrupts flower development and cell division [20] We found that mutation of C525 and C527 abolished the binding of GST-CXC to...
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Báo cáo khoa học: Creation of a new eye lens crystallin (Gambeta) through structure-guided mutagenic grafting of the surface of bB2 crystallin onto the hydrophobic core of cB crystallin pot
Ngày tải lên :
23/03/2014, 04:21
... set of backbone atom coordinates This compatibility automatically generates scope for the success of mutation-based replacement of one entire set of residues with a completely different set of ... truncated In comparing the amino acid sequence of cB crystallin with that of the equivalent (truncated) form of bB2 crystallin consisting of only the core domain structures without the terminal ... this is one aspect of Gambeta that is not directly attributable to either of its progenitors Experimental procedures Design of Gambeta As the geometries of the arrangement of domains are different...
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