Báo cáo hóa học: " Synthesis of Novel Double-Layer Nanostructures of SiC–WOx by a Two Step Thermal Evaporation Process" potx
Báo cáo hóa học: " Synthesis of Novel Double-Layer Nanostructures of SiC–WOx by a Two Step Thermal Evaporation Process" potx
... type of double-layer nanostructures by a two- step thermal evaporation process. We believe that the similar kind of growth methodcan be applied for other materials to grow double-layer nanostructures. During ... synthesizedheteronanojunction of ZnO nanorods on SiC nanowires by a combination of thermal evaporation and MOCVD process.Bae et al. [25] have fabricated heterostructures of ZnOnanorods with various 1D nanostructures ... NANO EXPRESS Synthesis of Novel Double-Layer Nanostructures of SiC–WOx by a Two Step Thermal Evaporation ProcessHyeyoung Kim Æ Karuppanan Senthil ÆKijung YongReceived: 15 February 2009 / Accepted:...
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Báo cáo hóa học: " Synthesis, magnetic and optical properties of core/shell Co1-xZnxFe2O4/SiO2 nanoparticles" pot
... S, Abd-Shukor R, Abdullah MH, Khiew PS: Tunablecoercivity of CoFe2O4nanoparticles via thermal annealing treatment.J Alloy Compd 2008, 459(1-2):291-297.24. Vaidyanathan G, Sendhilnathan ... therapy. J Mater Chem 2004, 14:2161-2175.14. Wada S, Tazawa K, Furuta I, Nagae H: Antitumor effect of new localhyperthermia using dextran magnetite complex in hamster tonguecarcinoma. Oral ... nanoparticles.J Magn Magn Mater 2006, 303(1):131-137.28. Tawfik A, Hamada IM, Hemeda OM: Effect of laser irradiation on thestructure and electromechanical properties of Co-Zn ferrite. J MagnMagn...
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Báo cáo hóa học: " Synthesis and White-Light Emission of ZnO/HfO2: Eu Nanocables" pptx
... red range.This method is also suitable for the synthesis of othernanocable materials.Experimental DetailsPreparation of ZnO Nanofiber CoresZnO nanofibers were prepared by calcination of the ... 700°C are uniform andsmooth. The cross-section of a typical nanocable (inset of Fig. 1a) shows that the nanocables have an intact core–shell structure with an average outer diameter of about200 ... VZn0that is about 0.7 eV above thevalence band [10]. Inside of the ZnO nanocores, therecombination centers of oxygen vacancies increase as a result of the formation of HfxZnyO interfacial layer,...
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báo cáo hóa học:" Synthesis and Enhanced Field-Emission of Thin-Walled, Open-Ended, and Well-Aligned N-Doped Carbon " pot
... CNT arrays by using acetonitrile asthe carbon source. As-obtained products are multi-walledCNTs and have a large thin-walled index [16] (TWI,defined as the ratio of inner diameter and wall ... supercapacitors, alkaline fuel cells,lithium ion batteries, and heat conductive material.Acknowledgments The authors are grateful to the financial supportfrom the National Natural Science Foundation ... 3.1, and 6.2, respec-tively. The CNTs prepared at 860°C have a larger TWIthan that of CNTs prepared by using trichlorobenzene ascarbon source *5.0 [16]. Apparently, the TWI value has a similar...
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Báo cáo hóa học: "Synthesis, structure and magnetic properties of b-MnO2 nanorods" pptx
... surface layer of the a- Mn2O3phase with a reduced Mn valence thatadds its own magnetic signal to the total magnetization.The nanodimensions of the investigated nanorods donot appear to affect ... Physics and Mechanics, Jadranska19, Ljubljana 1000, SloveniaP. Umek Á J. Dolinsˇek (&)J. Stefan Institute, University of Ljubljana, Jamova 39,Ljubljana 1000, Sloveniae-mail: jani.dolinsek@ijs.siNanoscale ... low-temperature FMmagnetization component that cannot be attributed toany of these two phases. The ac magnetization peak at40.5 K suggests that additional manganese-oxidephases could be present...
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báo cáo hóa học:" An endogenous factor enhances ferulic acid decarboxylation catalyzed by phenolic acid decarboxylase from Candida guilliermondii" potx
... sulfur atom of methionine and side-chain carbonyl oxygen atoms of glutamic acid or amide nitrogen atom of arginine was calculated from the coordinate values. The figure was prepared using a DS ... we found that the rate of FA decarboxylation activity, but not PCA decarboxylation activity, of CgPAD was accelerated by DTT, 2-mercaptoethanol, cysteine (both L- and D-forms), and DL-homocysteine, ... taking the activity of each untreated enzyme as 100%. The bars indicate the standard deviation at each point. Figure 4 Effect of ultrafiltrate on activities of native (A) and recombinant wild-type...
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Báo cáo hóa học: " Yeast expressed recombinant Hemagglutinin protein of Novel H1N1 elicits neutralising antibodies in rabbits and mice" pot
... Saraswat a , Santhosh SR b, Anil Kumar Singh d, Suryanarayana VVS c, Raj Priya a , Gopalan N d, Man Mohan Parida a , Lakshmana Rao PV a , Vijayaraghavan R e a Division of Virology, ... (singhrajpriya@gmail.com)Gopalan N (natagopalan@rediffmail.com)Man Mohan Parida (paridamm@rediffmail.com)Lakshmana Rao Pv (pvlrao@rediffmail.com)Vijayaraghavan R (jai_vijay@hotmail.com)ISSN 1743-422XArticle ... (athmabiotech@gmail.com)Shweta Saraswat (shwetamicrobio2008@gmail.com)Santhosh Sr (santhuvet4u@gmail.com)Anil Kumar Singh (anil.chemist@rediffmail.com)Suryanarayana Vvs (veluvarthy@yahoo.com)Raj Priya (singhrajpriya@gmail.com)Gopalan...
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Báo cáo hóa học: " Synthesis and magnetic properties of Zr doped ZnO Nanoparticles" docx
... DX made the conception anddesign of the manuscript. ZZ2 carried out the XPS measurements and dataanalysis. JLZ and ZZ1 participated in the XRD measurements and dataanalysis. GY and ZS participated ... (Grant No. 309027), and NSFC (GrantNo.50902065).Authors’ contributionsJZ prepared the samples, participated in all of the measurements and dataanalysis, and drafted the manuscript. DG and ... temperature ferromagnetism and the pure ZnO is paramagneism. Theresults of Raman and X-ray photoelectron spectroscopy indicate that there are a lot of oxygen vacancies in thesamples by doping...
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Báo cáo hóa học: " Synthesis of NaYF4:Yb3+, Er3+ upconversion nanoparticles in normal microemulsions" pdf
... 1:1. The NaOA/OA molar ratiois always 2:3, and the total volume of OA is consideredas the surfactant volume. The phase diagram is deter-mined by gradual addition of n-hexane to a one-phase* Correspondence: ... that an important prerequisite for theapplications of UCNPs is the availability of small andmonodisperse nanoparticles [1]. Recently, the synthesis of various inorganic nanoparticles in normal ... We carried out the annealing of the as-pre-pared nanoparticles under N2atmosphere by heatingthem to 600°C, and maintaining th is temperature for 5h. After annealing, the particles aggregated...
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Báo cáo hóa học: " Synthesis of silicalite-poly(furfuryl alcohol) composite membranes for oxygen enrichment from air" docx
... selection of a pair of polymer and inorganic material* Correspondence: huanting.wang@monash.edu1Department of Chemical Engineering, Monash University, Clayton, Victoria,3800, AustraliaFull list of ... taken with a FEG-7001Fmicroscope (JEOL, Ltd., Akishima, Tokyo, Japan) oper-ated at an accelerating voltage of 15 kV. Elemental ana-lysis of samples was determined by energy dispersive X-ray ... [XRD] patterns were recorded on a Philips PW1140/90 diffractometer (PANalytical B.V.,Almelo, The Netherlands) with Cu Ka radiation (25 mAand 40 kV) at a scan rate of 2°/min with a step size of 0.02°....
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