facile synthesis and characterization of novel nanocomposites

... Chemistry and Physics 100 (2006) 507–512 Facile synthesis and characterization of novel nanocomposites of titanate nanotubes and rutile nanocrystalsJiaguo Yu∗, Huogen YuState Key Laboratory of Advanced ... However, the synthesis of the nanocomposites of 1D nanostructures and 0D nanocrys-talline remains a challenge to materials scientists [26,27].Herein, we report that the nanocomposites of titanate ... the best of our knowledge, this is theﬁrst time to observe this novel morphological structure of the nanocomposites of rutile nanocrystals and titanate nanotubes.Fig. 2. XRD patterns of the starting...

synthesis and characterization of novel ferromagnetic ppy-based nanocomposite

... Synthesis and characterization of novel ferromagnetic PPy-based nanocompositeJing Jianga,⁎, Chaochao Chenc, Lun-Hong Aia, Liang-Chao Lib,⁎, Hui LiubaLaboratory of Applied ... general and inexpensive in situpolymerization of pyrrole in the presence of Zn0.5Cu0.5Fe2O4nanoparticles in w/o microemulsion. The effects of PPy coating on the magnetic properties of Zn0.5Cu0.5Fe2O4were ... kOe.3. Results and discussionsThe structures of the PPy/Zn0.5Cu0.5Fe2O4nanocomposite wereinvestigated by FTIR spectroscopy and X-ray diffraction. FTIR spectra of the PPy and PPy/Zn0.5Cu0.5Fe2O4nanocomposite...

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

... 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-targeted ... 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 ... 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...

Báo cáo Y học: Puriﬁcation and characterization of novel kininogens from spotted wolfﬁsh and Atlantic cod pdf

... by MALDI-TOF mass spectrometry to be 51.0 kDa and it had pI values of 3.6, 3.9 and 4.4. The molecular mass of wolffish kininogenwas 45.8 kDa and it had pI values of 4.1, 4.3, 4.35 and 4.4.Partial ... Kalkkinen11Institute of Biotechnology, Protein Chemistry Laboratory, University of Helsinki, Finland,2Norwegian College of Fishery Science,University of Tromsø, Norway,3Institute of Medical Biology, ... Purification and characterization of novel kininogens from spottedwolffish and Atlantic codAnne Ylo¨ nen1, Jari Helin1, Jarl Bøgwald2, Anu Jaakola1, Ari Rinne3 and Nisse Kalkkinen11Institute...

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: Identiﬁcation and characterization of novel PKA holoenzymes in human T lymphocytes pdf

... Department of Nutrition, Institute of Basic Medical Sciences, Faculty of Medicine, University of Oslo, Norway2 Department of Biochemistry, Institute of Basic Medical Sciences, Faculty of Medicine, ... RIa,RIb,RIIa and RIIb, and three different genes encode threeC isoforms, Ca,Cb and PRKX [1]. The Ca and Cbisoforms are closely related in protein sequence whilethe PRKX is more different from Ca and ... C isoforms, including Ca1 and Cb1, have a calculated molecular mass of  40 kDa, and with a lack of isoform-speciﬁc antibodies theymay be difﬁcult to distinguish. In contrast, the Cb2isoform...

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...

Báo cáo Y học: Cloning and characterization of novel snake venom proteins that block smooth muscle contraction pptx

... obtained 4 mg of triflin and 2 mg of latiseminfrom 500 mg of crude venom, respectively. The predictedamino-acid sequences of triflin and latisemin are homolog-ous to that of ablomin (83.7 and 61.5%, ... Lanes 1 and 5 show ablomin (26 and 29.7 kDa), lanes 2 and 6 show triflin (23 and 29 kDa), lanes 3 and 7show latisemin (28 kDa each), and lanes 4 and 8 show tigrin (28 and 30 kDa). The numbers on ... effect of the proteins, all the H-Tsolutions contained the indicated concentrations of pro-teins.RESULTSIdentification, isolation and cloning of tigrin and ablominDuring the isolation process of...

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