synthesis and characterization of cdse-zns core-shell quantum dot

Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc

... UK;2Department of Chemistry, University of Otago, Dunedin, New Zealand;3Department of Neurology, Medical School, University of Newcastle upon Tyne, UKThe selective manipulation of the expression and ... the vicinity of mtDNA with the resultant binding and selective alkyla-tion leading to a depletion of mtDNA in intact cells(Fig. 1). Here we report the synthesis and characterization of a novel ... mitochondria and cells. Inaddition to facilitating the development of antigenomictherapies, such a reagent might also be useful in investi-gating the rate of turnover of mtDNA and in the derivationof...

Báo cáo khoa học: Synthesis and characterization of a new and radiolabeled high-afﬁnity substrate for H+/peptide cotransporters pdf

... parameters and transport characteristics of Bip-[3H]Pro.Results and Discussion Synthesis, chemical characterization and stability of Bip-ProFigure 1 shows the structure (Fig. 1A) and the synthe-sis ... a competitive mode of action.Uptake of Bip-[3H]Pro by SKPT cellsAfter characterization of Bip-Pro as a very high-afﬁn-ity and enzymatically stable substrate of PEPT1 and PEPT2, the compound ... Ala-4-nitroanilide and Lys(4-nitrobenzyloxycarbonyl)-Val were synthesized accord-ing to peptide synthesis standard procedures [18,29]. Allother chemicals were of analytical grade. Synthesis of Bip-Pro and...

Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application

... Synthesis and characterization of silicon nanowires using tin catalyst for solarcells applicationMinsung Jeon⁎, Koichi KamisakoDepartment of Electronic and Information Engineering, ... property of SiNWs, aFE-SEM observation was carried out after synthesis of SiNWs. Fig. 1(b) shows the top-view (15° tilted) and cross-section (see inset of Fig. 1(b)) FE-SEM images of the SiNWsfabricated ... at λb 700 nm [20]. The difference of the reﬂectancemight be the effect of synthesis conditions, such as thickness of metal ﬁlm and SiH4gasﬂow. The reduction of reﬂectance is very helpful to...

Synthesis and characterization of semiconducting nanowires for gas sensing

... investigation of the termination of the nanowire lateral sides and apex. Electron diffraction (ED) and analysis of zero-order and higher-order Laue-zones allowsprecise determination of unit cell and space ... nanowire, (d) STEM-HAADF image of a nanowire, and (e) linescan of theHAADF signal (solid line) and numerical ﬁt of the shape of the nanowire (dashed line).As both composition and phase can be considered ... condition and size reduction effects on the electrical and optical response to gases have been exploited. Preparation, microstructural, and electrical characterization of nanowires are presented and...

Báo cáo khoa học: Synthesis and characterization of Pi4, a scorpion toxin from Pandinus imperator that acts on K+ channels doc

... thesidechains of Glu332 of each rat Kv1.2 a-subunit(Kv1.2 channel is composed of four a-subunits) and Arg10, Arg19, Lys30 and Lys33 of Pi4. The Lys26 sidechain of Pi4 enters into the ion channel pore and ... binding of [125I]apaminwithout any other ligand, and B is the binding in the presence of theindicated concentrations of competitor. Abscissa axis is the logarithm of the molar concentration of ... atoms of the P-domainselectivity ﬁlter. Residue Tyr35 of Pi4 is involved in ahydrophobic cluster of aromatic residues consisting of Trp344, from one of the four Kv1.2 a-subunits, and Trp345and...

facile synthesis and characterization of novel nanocomposites

... Chemistry and Physics 100 (2006) 507–512Facile synthesis and characterization of novel nanocomposites of titanate nanotubes and rutile nanocrystalsJiaguo Yu∗, Huogen YuState Key Laboratory of Advanced ... largeamount of water and hydroxyl groups existed in the tubularproducts because of the existence of a bending vibration of HO H at 1630 cm−1, and a strong stretching vibration of O HFig. ... simplehydrothermal reaction of bulky rutile powders and 10 M NaOHsolution without using any templates and catalysts. The inner and outer diameters of the nanotubes were approximately 5 and 8 nm, respectively....

hydrothermal synthesis and characterization of - feooh and fe2o3 uniform nanocrystallines

... Journal of Alloys and Compounds 433 (2007) 216–220Hydrothermal synthesis and characterization of ␣-FeOOH and ␣-Fe2O3uniform nanocrystallinesXiaohe ... Journal of Alloys and Compounds 433 (2007) 216–220Fig. 3. (A) TEM image of the sample produced at 140◦C for 4 h. (B) TEM image of the sample produced at 140◦C for 8 h. The insets of (A and B) ... recentyears, Oca˜na and co-workers have synthesized uniform ironoxides nanoparticles via aerial oxidation and forced hydroly-sis methods [24], however, the products of such synthesis ofteninvolved...

hydrothermal synthesis and characterization of self - assembled h - wo3

... of Alloys and Compounds 475 (2009) 446–451Contents lists available at ScienceDirectJournal of Alloys and Compoundsjournal homepage: www.elsevier.com/locate/jallcomHydrothermal synthesis and ... con-trol over the shapes of nanowire bundles and nanorods, allowingthe formation of urchin-like crystalline h-WO3via simple substitu-tion of NH4+in place of Na+ions of EDTA salt solutions.2. ... growth of aggregate particles is facilitated and followed by the growth of 1D nanorods to form the urchin-likestructure.TEM andHR-TEMmicrographs of h-WO3nanostructures formedusing Na+ion- and...

hydrothermal synthesis and characterization of some polycrystalline iron oxides

... Hydrothermal synthesis and characterization of some polycrystallinea-iron oxidesLucian Diamandescu*, Doina Mihaila-Tarabasanu, Nicoleta Popescu-Pogrion,Alina Totovina, Ion BibicuInstitute of Atomic ... ®ltered and then oxidised by drying at 110C in air..F. Another path in the hematite synthesis was thedirect hydrothermal treatment of an homogeneousmixtures of ferric nitrate (1 M) and urea ... porosity,that are of considerable importance in the subsequen tprocessing for speci®c applications.In the last few decades the hydrothermal techniquehas been widely used for synthesis and growing of inor-ganic...

hydrothermal synthesis and characterization of tio2 nanorod arrays on glass substrates

... FE-SEM images of TNAs grown on PT-substrate at an annealing temperature of 700 8C and at a hydrothermal growth temperature of 160 8C and growth time of 3 h. (a)PT-substrate; (b) top view of TNAs; ... view of TNAs.Fig. 6. Diameter distribution of TiO2nanorods grown on PT-substrate at anannealing temperature of 700 8C and at a hydrothermal growth temperature of 160 8C and with growth time of ... annealingtemperature of 700 8C and at a hydrothermal growth temperature of 160 8C and with growth time of 3 h. (a) TEM image and the associated selected area electrondiffraction of TiO2nanorods;...

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