preparation and presentation of scientific reports
Tài liệu Báo cáo " Preparation and characteristics of LiF:Mg,Cu,Na,Si thermoluminescent material " pptx
... somewhat expand.The dosimetric properties of the powder were studied. In the TL glow curve of LiF:Mg,Cu,Na,Sipowder the main dosimetric peak appeared in the range of 227-247oC and the ratio of the ... powder werestudied. The main dosimetric peak of LiF:Mg,Cu,Na,Si appeared in the range of 227− 247oC and the ratio of the height of the main peak to that of the other small peaks in the LiF:Mg,Cu,Na,Siis ... with rate of 4 l/min. After annealing treatment, the samples were washed with HCl solution. VNU Journal of Science, Mathematics - Physics 23 (2007) 225-231 Preparation and characteristics of LiF:Mg,Cu,Na,Sithermoluminescent...
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Tài liệu Báo cáo "Preparation and characterization of nanocomposite TiO2/SnO2 films " pdf
... concentration of the SnCl4 solution, and the films were annealed at different temperatures and for different period of time. Photoconductivity measurement In order to evaluate properties of obtained ... (RD) and the light resistance (RL) under the irradiation of 7W Hg lamp at the distance of 10cm were measured. The calculated ratio of RD/RL was considered as a photoconductivity of obtained ... results of measurements show that all values RL, RD, and RD/RL strongly depend on the temperature and time of annealing as presented in Fig. 4. P.V. Nho, T.K. Cuong / VNU Journal of Science,...
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Preparation and photoluminescence of high density siox nanowires with fe3o4 nanoparticles catalyst
... catalyst.The lengths of SiOx nanowires are in the range of several tens to hundreds of micrometers, and the diameters of nanowires are 20–80 nm. Transmission electron microscopy and high-resolution ... Preparation and photoluminescence of high density SiOx nanowires with Fe3O4nanoparticles catalystX.J. Wanga,⁎, B. Dongb, Z. ZhouaaSchool of Electronics Engineering and Computer ... assays, chemical sensors, and superparamagnets [8,9]. Recently, efforts have been devoted to preparation of Fe3O4nanoparticles, nanowires and nanotubes. In2002, Sun and Zeng [10] prepared the...
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preparation and characterization of cnts tio2 composites
... such as C–O, C=O and O – C=O which might stimulate formation of the composites, and enhance the interfacial combination of TiO2with carbon nanotubes. The formation of TiO2 and its compounding ... Preparation and characterization of CNTs–TiO2compositesLi Chen*, Bai-Lan Zhang, Mei-Zhen Qu, Zuo-Long Yu*Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, ... process of CNTs.Fig. 3 shows TEM image of CNTs–TiO2composites inwhich the black materials of different size absorbed ontoFig. 1. TEM image of as purified CNTs.Fig. 2. XPS spectrum of purified...
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preparation and characterization of high surface area nanosheet titania with mesoporous structure
... the use of TEM apparatus and to Prof. T.Yoko, Institute for Chemical Research, Kyoto University for theuse of XRD equipment. This work was supported by grant -in-aids from the Ministry of Education, ... images of the nanosheet TiO2calcined at 600 and 700 °C showed almost nanoparticles with a mixture of anatase and rutile TiO2structure (about 10–50 nm in diameter, at600 °C, Fig. 6(g–h)), and ... pattern of the as-synthesized nanosheet TiO2 and nanosheet TiO2calcined for 1 h at 300–700 °C.2975S. Pavasupree et al. / Materials Letters 61 (2007) 2973–2977 surface area and pore volume of...
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preparation and characterization of monodispersed wo3 nanoclusters on tio2(110)
... and angles) of O, W and Ti areexpected but, not surprisingly, are too small to be detectable asshifts of W4f and Ti2pcore level BEs and cannot be resolved inSTM images.The appearance of ... supports makes it difficult to gain control of clustersize in preparing samples, and mass control of depositedspecies has been limited to soft-landing of gas-phase mass-selected charged species ... WO3nmÀ2 and metallic W.Fig. 2. Linear correlation of WNVV/TiLMMAES ratio and W4fintensity withamount of deposited WO3, the latter is plotted in units of WO3nmÀ2basedQCM measurement of...
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preparation and properties of magnetic iron oxide nanotubes
... diameters of the rings, respectively) and t = 160–200 nm (t is the thickness of the rings or length of thetubes) nanorings due to the absence of the vortex states and thepresence of out-plane and ... spectra of samples S2 (a) and S3 (b).can be exclusively indexed to ␣-Fe2O3, according to standarddata (JCPDS 33-0664). In Fig. 1(b) and (c), the reflection peaks of XRD patterns of S2 and S3, ... think that sample S2 is Fe3O4 and sample S3is ␥-Fe2O3.Fig. 3 presents the SEM and TEM images of samples S1,S2 and S3. Fig. 3(a) and (b) show the morphologies of ini-tial synthesized ␣-Fe2O3nanotubes...
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ease guidelines for authors and translators of scientific articles to be published in english
... English-Native-Speaking Editors (Netherlands) (SENSE), the Association of Learned and Professional Society Publishers (ALPSP), and the Society for Editors and Proofreaders (SfEP). We have major ... includes original articles and meeting reports, announces new developments and forthcoming events, reviews books, software and online resources, and highlights publications of interest to members. ... Authors and Translators of Scientific Articles. Our goal was to make international scientific communication more efficient and help prevent scientific misconduct. This document is a set of major...
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Báo cáo khoa học: Preparation and characterization of geodin A bc-crystallin-type protein from a sponge pot
... the evolution of bacteria and moulds, and then very early recruited in the metazo-ans. Here we report the expression and purification of recombinant geodin and its thermodynamic and spect-roscopic ... of thermodynamic stability, are of about80 kJặmol)1for human-c S and spherulin 3a, and of 41 and 45 kJặmol)1for geodin and protein S, respectively.The value of 45 kJặmol)1for protein S ... from the S preparation (A) and the IB preparation (B) from the lysate of E. colicells transformed with geodin encoding cDNA. The inserts showthe results of SDS ⁄ PAGE separations of individual...
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us army cooking course - preparation and serving of special
... chateaubriand.(f) Cocktail picks near shrimp, meat balls, melon balls, and similaritems.(3) Coffee and tea dispensers and cups and saucers should be neatlyarranged and away from the flow of guests. ... (hot and cold); toast; sweet rolls or coffee cake; hotcakes or waffles and sirup; sausage, bacon, or ham; and coffee, tea, and milk.b. Brunch. A brunch buffet is commonly served on Sundays and ... decorations, centerpieces, and in some cases, foodgarnishes.d. Season of the Year and Time of Day. The season and time of day must betaken into account. The same type of menu would not be appropriate...
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Preparation and characterization of bimodal magnetofluorescent nanoprobes for biomedical application
... magne-tization (𝑀𝑠) of oleic acid and oleyamine stabilizedFe3O4nanoparticles with the diameter of about 8 nmwas 38.26 emu/g, and zero coercivity was found. How-ever, the value of 𝑀𝑠 of Fe3O4/SiO2decreases ... g of iron-oleate, 1.91mL of oleylamine and 0.64 mL of oleic acid were mixed together and were heated at120∘C for one hour. After that, the dark solution wasquickly heated up to 200∘C and ... coating of amorphous mesoporous silica on the surface of Fe3O4nanoparticles. All of the diffraction peaks of CdTeSQDs in Fig. 2(c) are between the diffraction peaks of the cubic CdTe and CdS...
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Báo cáo hóa học: " Preparation and characterization of superhydrophobic surfaces based on hexamethyldisilazane-modified nanoporous alumina" pptx
... measurements and the analysis of the spectra and carried out the analysis of the water contactangles on nanoporous alumina. AK and CE participated in the design of thestudy and coordination of the ... reaction of HMDSwith the alumina surface occurs by the dissociative che-misorption of HMDS via reaction of coordinativelyunsaturated Al+ and O-sites. Subsequent reaction of pendant -O-SiM e3 and ... importantfor a wide range of scientific and technological applica-tions, including development of coatings that possessself-cleaning property, reduction of vi scous drag of solidsurfaces subject...
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Báo cáo hóa học: " Preparation and properties of copper-oil-based nanofluids" ppt
... in Figure 2b, the bands of C-H and O-CH2are also observed in the surface-modified Cu nano-particles, while the absorption peaks of P = S and P-Sshifts, and the bands of N-H mostly disappear.Figure ... additives in oils.Viscosities and thermal conductivities of nanofluidsThe effects of both temperature and mass fraction of thenanoparticles on the viscosities of the nanofluids wereinvestigated. ... viscosity, thermalconductivity, and thermal oxidation stability of thenanofluids are also investigated.ExperimentalMaterials and preparation of ligandAll the materials and solvents used in this...
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Báo cáo hóa học: "Preparation and evaluation of novel mixed micelles as nanocarriers for intravenous delivery of propofol" potx
... HS15/propofol of 10/1/5 by weight, averagemicelle size of about 101 nm and PDI of 0.12 as shownin Figure 2. The LC of mixed micelles was about 32.4%, and the content of propofol in the preparation ... of propofol to mPEG-PLA and Solutol HS15, which allowed for the best propofol solubili-zation, a series of propofol-loaded mixed micelles was pre-pared with different weight ratios of propofol ... Tempera-ture and relative humidity were maintained at 25°C and 50%, respectively. All care and handling of animals wereperformed with the approval of Institutional Authorityfor Laboratory Animal Care of...
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