báo cáo hóa học:" Crystal structure and electrical properties of bismuth sodium titanate zirconate ceramics" pdf

... 2 of 5NANO EXPRESS Open Access Crystal structure and electrical properties of bismuth sodium titanate zirconate ceramicsAmpika Rachakom1, Panupong Jaiban1, Sukanda Jiansirisomboon1,2 and ... zirconium-doped bismuth sodium titanate ceramics. AdvMater Res 2008, 55:133-136.doi:10.1186/1556-276X-7-57Cite this article as: Rachakom et al.: Crystal structure and electrical properties of bismuth sodium ... representation and manipulation of crystal structures and calculation of the resulting X-raypowder patterns. J Appl Cryst 1996, 29:301-303.12. Jones GO, Thomas PA: Investigation of the structure and phase...

Báo cáo khoa học: Crystal structure and enzymatic properties of a bacterial family 19 chitinase reveal differences from plant enzymes pdf

... enzymewith respect to its catalytic properties and crystal structure. The crystal structures of ChiG and ChiC[18] permitted structural comparison between bacterial and plant enzymes, which provided ... violet) and a small, presumablyamorphous, subfraction of a-chitin and b-chitin, but was not capable of degrading crystalline chitin completely. The crystal structures of chitinaseG and a related ... present analysis of enzymatic properties of ChiG, or by our analysis of the ChiG and ChiCstructures.Despite the deletion of the B-loop, the two putativecatalytic residues Glu68 and Glu77 are...

Báo cáo hóa học: "Synthesis, structure and magnetic properties of b-MnO2 nanorods" pptx

... magnetism of the nanorods can beexplained in terms of a superposition of bulk magnetic properties of spatially segregated b-MnO2 and a-Mn2O3constituent phases and the soft ferromagnetism of thethin ... 2007Abstract We present synthesis, structure and magnetic properties of structurally well-ordered sin-gle-crystalline b-MnO2nanorods of 50–100 nm diame-ter and several lm length. Thorough structuralcharacterization ... discussion on theinﬂuence of nanodimensions on the physical properties of the material. We should also like to mention thatsimilar structure of a thin surface layer of anotherphase that covers...

Báo cáo khoa học: Crystal structure and solution characterization of the activation domain of human methionine synthase doc

... b5 and b8) forms the upper part of the structure along withstrands b3 and b4, which form a b meander. On theopposite side of the sheets, after the meander, is aregion of six a helices and ... consequence of the crystallization conditions and ⁄ or crystal packing.The central cavity of the dimer consists of a largeelliptical-shaped central groove, with extensions at thebase of the dimer ... the wild-type and D963E ⁄ K1071N alone and in the presence of AdoMet.Table 3. Fluorescence titration of the FMN domain of MSR withthe wild-type and D963E ⁄ K1071N double-mutant of the MS activa-tion...

báo cáo hóa học: " Factor structure and internal consistency of the 12-item General Health Questionnaire (GHQ-12) and the Subjective Vitality Scale (VS), and the relationship between them: a study from France" potx

... values of 0.80 and 0.89.The results of confirmatory factor analysis of the three-factor model of the GHQ-12Figure 1The results of confirmatory factor analysis of the three-factor model of the ... investigator and analysed the data and wrote the first draft. AI and CR contributed to the studydesign and the analysis. AM contributed to the analysis and wrote the final manuscript. All authors read and approved ... 30:823-829.BioMed CentralPage 1 of 6(page number not for citation purposes)Health and Quality of Life OutcomesOpen AccessShort reportFactor structure and internal consistency of the 12-item General...

báo cáo hóa học:" Genome structure and transcriptional regulation of human coronavirus NL63" ppt

... (-)strand synthesis. Fine-tuning of the efficiency of thestrand-transfer processes may be modulated by manyother features, including the local sequence and structure of the core body TRS and ... strand synthesis, and that the actualstrand transfer within the E sequences occurred after cop-ying of the core TRS and the next 13 nucleotides. Evidencefor such a "delayed" strand ... viral RNA with 1 µg of randomhexamer DNA primers in 10 mM Tris pH 8.3, 50 mM KCl,0.1% Triton-X100, 6 mM of MgCl2 and 50 µM of eachdNTPs at 37°C for 1 hour. The single stranded cDNAproduct...

Báo cáo khoa học: Quaternary structure and functional properties of Penaeus monodon hemocyanin docx

... widerdistribution of Hc as an oxygen carrier [4–6].The basic structure of all arthropod Hc oligomersis a hexamer of subunits [7]. This structure has beensolved by crystallography [8,9] and by electron and cryoelectron ... represent the ligands for two copper ions thatare fundamental for the binding of dioxygen. Theavailability of several subunit sequences [13] of thecrystallographic structure of two deoxy-Hcs ... allosteric properties of the protein and to trace the evolutionary pathway of the allostericbehaviour.ResultsCharacterization of the oligomeric state of P. monodon HcIn gel-ﬁltration experiments of...

Báo cáo hóa học: " Layer-dependent nanoscale electrical properties of graphene studied by conductive scanning probe microscopy" docx

... images.EFMphaseimagesofthesameareaofFigure1atbiasvoltagesof+2V(a) and -2 V (b).Thephaseshiftofgraphene with respect to that of SiO2substrate vs the number of graphene layers obtained at +2 V and -2 V ... conclusion, the nanoscale electrical properties of graphene with different number of layers have been stu-died by SCM and EFM, and t he layer d ependences of capacitance variat ion and EFM phase shift ... AccessLayer-dependent nanoscale electrical properties of graphene studied by conductive scanningprobe microscopyShihua Zhao, Yi Lv and Xinju Yang*AbstractThe nanoscale electrical properties of single-layer...

Báo cáo hóa học: " Synthesis, magnetic and optical properties of core/shell Co1-xZnxFe2O4/SiO2 nanoparticles" pot

... [11-14], and magneto-optical devices [15-17] among others.In recent years, Spinel ferrite nanoparticles have b eenwidely studied because of their excellent and convenientmagnetic and electrical properties ... and contributed in the writing of the manuscript. AGMOparticipated in the explanation of the XRD analysis and helped to draft themanuscript. LB participated in the measurement of magnetic properties. ... magnetic properties, and organization of nanocrystals. Adv Funct Mater 2001, 11(5):323-336.6. Liu C, Zou BS, Rondinone AJ, Zhang ZJ: Reverse micelle synthesis and characterization of superparamagnetic...

báo cáo hóa học:" The structural and optical properties of GaSb/InGaAs type-II quantum dots grown on InP (100) substrate" docx

... STEM images of GaSb/In0.53Ga0.47As QDs and histogram of the height of GaSb/In0.53Ga0.47As QDs.(a) The AFM image of GaSb/In0.53Ga0.47As QDs, (b) histogram of the height of GaSb/In0.53Ga0.47As ... formation of the InGaAsSb wet-ting layer resulted in the accumulation of individual atomson the surface to form a mound-like structure, due to theintermixing of As and Sb during the growth of GaSb ... wereperformed for the optical properties of the sample at 20 Kusing the source of a 532-nm line, and the excitationpower is changed from 3 mW to 30 mW.Results and discussionIn order to characterize...

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