synthesis of sio2 tio2 pt photocatalysts
Performance improvement of tio2 catalysts supported on adsorbents
Ngày tải lên :
12/09/2015, 08:20
... 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 ... 3.2.5 Synthesis of silica 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 ... 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 .……….………...
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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
... 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 ... disease-specific versions of the PedsQL showed excellent convergent and acceptable discriminant validity except for ‘diabetes symptoms’ subscale in the child self-report of the disease-specific ... 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
... The effect of BeO shell on the optical properties of the nanostructure was investigated using photoluminescence measurements, which disclosed distinct improvement of optical properties of ZnO nanowire, ... 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 well ... images of ZnO nanowires synthesized with different solution composition, as the Page of amount of zinc nitrate in the solution increases from 0.5 to mmol, and increase in the average diameter of...
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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, ... indicates that, upon hydrolysis of the alkoxides and covalent coupling through the SH group of Figure Absorption and PL spectra of CdSe QDs Page of MTMS, a mixed layer of SiO and TiO is formed above ... Focus A value of 2.4 mW was obtained at 405 nm using an interference filter from Edmund Optics (20% peak transmission) From the known profile of the arc Xenon lamp and the transmission of a 340 nm...
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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
... 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 ... 'Mathematical development of a finite supragenome model') The number of genes observed in all strains levels off to an asymptote that corresponds to a core set of genes The rate of increase in total ... comparison of 12 NTHi strains of H influenzae and the reference strain Rd KW20 Figure A pairwise genic comparison of 12 NTHi strains of H influenzae and the reference strain Rd KW20 The comparison of...
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The composition dependent mechanical properties of ge si core–shell nanowires
Ngày tải lên :
16/03/2014, 15:22
... 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 ... work is partially supported by the Fund of University of Science and Technology of China, the Fund of Chinese Academy of Science, and by NSFC with code number of 50121202, 60444005, 10574115 and ... optimal structural parameters of Ge-core/Si-shell nanowires Radius of core Inner radius of shell Outer radius of shell Number of atoms in core Composition 6.87 9.16 11.45 13.74 16.04 18.33 20.63...
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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
... properties of the ferrite nanoparticles for a variety of magneto-optical nanodevice applications From a synthesis point of view exploring the effect of firing temperatures (400°C, 600°C and 800°C) is of ... 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 ... http://www.nanoscalereslett.com/content/6/1/460 1C Figure XRD patterns of core/shell CoFe O /SiO (a), Co0.5Zn0.5Fe2O4 /SiO2 (b), and ZnFe2O4 /SiO2 (c) nanoparticles nanoparticles which confirms the formation of the good spinel structure...
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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 ... 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 ... characterization of core-shell nanostructures PT assisted in the synthesis of core-shell nanostructures Basic idea and the execution of the project was carried out under the guidance of AKG All authors...
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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
... focuses on the 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 ... 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 ... Figure 2: Log of the initial rate to log of the initial SLS concentration 3.3 The Reaction Order of APS The rate of initiator decomposition is equal to the rate of radical absorption into the...
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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 ... Figure 4: 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: ... crystals the optical equivalent of semiconductors The optical properties depend on the difference in refractive index between the particle spheres within the matrixs.3,4,5 Much of the past work...
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Organic phase fabrication of core shell materials for the encapsulation of biomolecules
Ngày tải lên :
11/09/2015, 10:15
... Optical micrograph of a colloidosome Image was obtained by a 3D reconstruction process of a series of optical micrographs (Cayre et al., 2004, Reproduced by permission of The Royal Society of ... 1) Chapter – Introduction 2) Chapter – Literature Review 3) Chapter – Objective and Specific Aims 4) Chapter 4, 5, and – Results and Discussion 5) Chapter – Conclusion and Future Works Chapter ... reconstruction process of a series of optical micrographs (Cayre et al., 2004, Reproduced by permission of The Royal Society of Chemistry) Figure 2.2 Schematic illustration of the Layer-by-Layer...
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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
... the assembly of the bc1 complex is also unknown Furthermore, as in the case of the biogenesis of other multi-subunit complexes of the mitochondrial respiratory chain, the assistance of specific ... insertion of ISP into an immature bc1 complex and that the association of the Qcr9p subunit with the bc1 complex precedes the binding of ISP In fact, the direct absence of ISP (DISP), or the block of ... 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
... the 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 ... 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 (Wong et al., ... types of collagens that naturally occur in the body (Madison, 2011) Collagen is one of the most plentiful proteins present in the bodies of mammals, including humans It makes about 25 percent of...
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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
... 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 ... ratio of kMg of obs the reference unmodified enzyme to kMg of the particular obs FEBS Journal 274 (2007) 1062–1072 ª 2007 Centre of Molecular and Macromolecular Studies of the Polish Academy of Sciences ... calculated as a ratio of kMn to kMg of modified enzyme obs obs Acknowledgements The authors thank Professor J Connolly of Glasgow University for critical reading of the manuscript and valuable suggestions...
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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
... BC02409) Immunoadsorption of endogenous R2 from Drosophila Kc and S2 cell lysates showed the presence of endogenous R3 and Ppp4c in the immunopellets (Fig 6) Conversely, immunoadsorption of endogenous ... activation of c-Jun N-terminal kinase (JNK), the hematopoietic progenitor kinase JNK pathway [10,11] and the TNF-a downregulation of insulin receptor substrate (IRS4) [12] Members of the nuclear ... 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 all the above...
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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 ... and, to date, 45 of 50 U.S states have adopted them, including six of seven states in which there are Department of Defense Elementary and Secondary Schools (DDESS).2 DoDEA’s adoption and thorough ... 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...
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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
... edge of the scratched film, the orientation of the NWs is widespread over the whole substrate The homogeneous thickness of the NWs film is easily obtained to be about 500 lm Thus, the growth rate of ... thickness of 500 lm The low magnification TEM image in Fig 3a shows the general morphology of the SiNWs The diameters are in the range from several tens to hundreds of nanometers Most of them 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
... morphologies, and lattice orientations of silicon nanowires in order to tune their electrical or optical properties In this Letter, we report the synthesis and luminescence of Si nanowires obtained by a ... 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 ... as the heating element Generally, on the surfaces of the MoSi2 rods there form protective layers composed of SiO2 , which resist the oxidation of the heating rods at elevated temperature The two...
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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
... 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 ... 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 ... 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 weak...
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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
... determination of the masses of tryptic peptides A total of 13 out of 20 expected tryptic peptides were FEBS Journal 276 (2009) 3341–3353 ª 2009 The Authors Journal compilation ª 2009 FEBS 3351 Creation of ... detection of the masses of trypsinolytic peptides in the mass range of 500–5000 Da Peptides detected by peptide mass fingerprinting provided a very high coverage (83%) of the sequence of the C-terminally ... MALDI-TOF mass spectrometry in the linear mode The identity of the protein was further confirmed by MALDI-TOF-based peptide mass fingerprinting, with 1–2 Da accuracy, involving detection of the...
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