Báo cáo hóa học: "Synthesis, structure and magnetic properties of b-MnO2 nanorods" pptx
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 ... significantly their magnetic response, which can be explained as a superposition of bulk magnetic properties of the spatially segregatedconstituent manganese-oxide phases and the magne-tism of the thin...
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báo cáo hóa học:" Crystal structure and electrical properties of bismuth sodium titanate zirconate ceramics" pdf
... 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 ... 2 of 5NANO EXPRESS Open AccessCrystal structure and electrical properties of bismuth sodium titanate zirconate ceramicsAmpika Rachakom1, Panupong Jaiban1, Sukanda Jiansirisomboon1,2 and ... addition of a Zr concentration from 0.20, 0.35, 0.40, 0.45, 0.60, and 0.80 mole fraction. The relationship between the phase,crystal structure, and electrical properties is investigated and discussed.MethodsBi0.5Na0.5Ti1-xZrxO3compositions...
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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 All authors read and approved ... 30:823-829.BioMed CentralPage 1 of 6(page number not for citation purposes)Health and Quality of Life OutcomesOpen AccessShort reportFactor structure and internal consistency of the 12-item General...
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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...
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báo cáo hóa học:" Structural, optical and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles" docx
... fascinating properties [1-7]. It is an intrinsic n-type II-VI semiconductor with a wide bandgap of 3.37 eV at room temperature [RT] and a large excitation binding energy of 60 meV. Because of these properties, ... magnetic behavior of Mn-doped ZnO hierarchical hollow spheres. J Nanopart Res 2012 14:659. 48. Lin X, Zhu Y, Shen W: Synthesis and optical and magnetic properties of diluted magnetic semiconductor ... valence band, and the peak of 425 nm may be the result of the singly ionized oxygen vacancy [42]. The increase of the Mn concentration leads to the intensity reduction of both UV and blue emissions,...
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Báo cáo hóa học: " Initial susceptibility and viscosity properties of low concentration e-Fe3 N based magnetic fluid" pdf
... be thought of as noninteracting, and the magnetic properties of such a ferrofluid are similar tothose of an ideal paramagnetic gas. The difference isthat the large dipole moment of individual ... volume fraction due tothe existence of nonmagnetic layer at the surface of theparticles. The magnetic fraction of solid particles and the nonmagnetic layer of the particles can computedfrom ... homodisperse of magnetic particles. The image of carrier liquid (0) and six e-Fe3N magnetic fluid samples (1–6) is present inFig. 1.Volume fraction of solidsThe concentration of the MF samples...
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Báo cáo khoa học: Crystal structure and enzymatic properties of a bacterial family 19 chitinase reveal differences from plant enzymes pdf
... 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 ... 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...
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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 ... 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 ... conservation of thechemical features of amino acids listed in Table 1, Cor I, and, to some extent, also I* and C*. The lowerstability of Hc from nonpeneid Crustacea yields a structure where...
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báo cáo hóa học: " Physical exertion and working efficiency of reforestation workers" pptx
... se.BackgroundHarvesting of Canada’s forests, which cover almost 2 50million hectares of land and account for 27% of thecountry’s land mass [1], is an important industry and vital part of the Canadian ... tolerable and maintainable, and strive toachieve this l evel regardless of the precise nature of thiswork. If this is the case, the working HR of 128 beats.min-1 and daily average HR of 115 ... coun-terparts, and this increased productivity appears to be acombination of greater efficiency and greater physicalexertion. Ultimately, the findings of this study indicateHodges and Kennedy Journal of...
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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 ... optical magnetic shift of self-assembled GaSb/GaAs quantum dots. J Appl Phys 2011,110:013522.doi:10.1186/1556-276X-7-87Cite this article as: Shuhui et al.: The structural and optical properties of GaSb/InGaAs...
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Từ khóa: Báo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngThơ nôm tứ tuyệt trào phúng hồ xuân hươngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXChuong 2 nhận dạng rui roKiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMMÔN TRUYỀN THÔNG MARKETING TÍCH HỢP