structure occurrence and technological properties of arabinogalactans

DSpace at VNU: A systematic study of influence of ligand substitutions on the electronic structure and magnetic properties of Mn-4 single-molecule magnets

DSpace at VNU: A systematic study of influence of ligand substitutions on the electronic structure and magnetic properties of Mn-4 single-molecule magnets

... study of the influence of ligand substitutions on the geometric structure, electronic structure, and magnetic properties of Mn4single-molecule magnets (SMMs), in order to investigate the role of ... rI)/5 where, rI and rII are coordinate vectors of atoms in the Type-I and Type-II* structures, respectively Note that the Type-I and Type-II* structures correspond to i = 0 and 5, and structures corresponding ... transition structures between the Type-I and Type-II* structures Fig 5 displays the geometric structural dependence of the total energy of the AFM-IS and AFM-LS states of (1), (2), (3), (5), and (6)

Ngày tải lên: 16/12/2017, 17:21

13 158 0
Structure and magnetic properties of SrFe12O19/CoFe2O4 nanocomposite ferrite

Structure and magnetic properties of SrFe12O19/CoFe2O4 nanocomposite ferrite

... 2the magnetic properties of nanocomposite materials depend strongly on the grain size, structure and morphology of phases, distribution of the magnetically hard and soft phases, and impurity Numerous ... samples composed of SrFe12O19, CoFe2O4 phases and a small amount of impurity phase of α- Fe2O3 This observation was also reported by other authors and may be attributed to the occurrence of local combustion ... concentration of soft magnetically phase CoFe2O4 As concentration of the soft phase increases, the role of dipolar interactions among the soft grains becomes more important [18] and the reverse

Ngày tải lên: 13/01/2020, 07:27

10 52 0
Structure and physicochemical properties of the Aβ42 tetramer: Multiscale molecular dynamics simulations

Structure and physicochemical properties of the Aβ42 tetramer: Multiscale molecular dynamics simulations

... mechanism of AD Because of the toxicity and the importance of self-assembly of Aβ oligomers, the determination of the molecular structure of these aggregation forms may allow one to understand the ... compactness of the Aβ42 tetrameric structure, we calculated RIthe ratio of the smallest component of the moment of inertia and the largest one for the structures in the equilibrated part of MD trajectories ... to be able to predict structures of the small and average-size proteins with good quality70 and accurate enough to predict correctly structures and melting temperatures of the fibril-like protein

Ngày tải lên: 13/01/2020, 07:30

17 40 0
Structure and electrochemical properties of carbon nanostructures derived from nickel(II) and iron(II) phthalocyanines

Structure and electrochemical properties of carbon nanostructures derived from nickel(II) and iron(II) phthalocyanines

... intense and broad D band and a slightly less intense but narrower G band, typical of disordered carbons The D bands were centered at 1342.8 ± 1.0 cm1 and 1346.9 ± 0.0 cm1 and the G bands were ... increase of its intensity is related to a higher degree of graphitisation and indicates the development of a graphitic nano-structure[43] The growth of the D + D’ and 2D’ bands near 2930 and 3200 ... val-ues of electrical conductivity of the studied samples may be mainly attributed to the combination of the graphitisation degree of the carbon materials and of the relative amounts of N6, N5 and

Ngày tải lên: 11/05/2020, 10:49

13 28 0
Effect of Sm and Mn CO-doping on the crystal structure and magnetic properties of bifeo3 polycrystalline ceramics

Effect of Sm and Mn CO-doping on the crystal structure and magnetic properties of bifeo3 polycrystalline ceramics

... some light on the magnetic properties of Sm and Mn co-substituted BiFeO3, we investigate the crystal structure, phonon vibration, microstructure, and magnetic properties of Bi0.9Sm0.1Fe1−xMnxO3(x ... loops of BSFMO samples measured after 2 years for (a) unpoled and (b) poled in an DC electric field of 40 kV. We have investigated the crystal structure, microstructure, and magnetic properties of ... change of line widths and peak intensities reveal the lattice distortion in Mn-substitution samples The study of microstructure shows no obvious change of grain size and shape The magnetic properties

Ngày tải lên: 17/08/2020, 20:37

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Electronic structure and thermoelectric properties of bi2se3 under oxygen substitution

Electronic structure and thermoelectric properties of bi2se3 under oxygen substitution

... Total density of states and projected density of states of (b) Bi, (c) O and (d) Se shown along with the l-like density of states   Figure 3 (a) Space and distribution of (b) l-like and (c) total ... which significantly enhances the thermoelectric power factor.11 In this report, we present our  results  of  the  study  of  oxygen  substitution  on  the  electronic  structure  and  thermoelectric  properties  of  Bi2Se3  under  of  oxygen  substitution  using  ... 1ELECTRONIC STRUCTURE AND THERMOELECTRIC PROPERTIES OF BI2SE3 UNDER OXYGEN SUBSTITUTION Tran Van Quang 1 , Dinh Thi Men 2 1 University of Transport and Communications 2 Hanoi National University of

Ngày tải lên: 28/06/2021, 19:38

10 7 0
CRGP structure anlysis of the introduction part of the article physicochemical, antioxidant, and sensory properties of functional mango

CRGP structure anlysis of the introduction part of the article physicochemical, antioxidant, and sensory properties of functional mango

... Physicochemical, antioxidant, and sensory properties of functional mango (Mangifera indica L.) leather fermented by lactic acid bacteria CRGP Structure anlysis of the introduction part of the article Trang ... discolored and the process is unhygienic and lengthy [9] Fermentation using LAB takes advantage of the pres- ence of low concentrations of phenolics in the mango pulp to stimulate growth of LAB Species ... (LAB) may be considered as a simple and valuable biotechnology for maintaining and/or improving the safety, nutritional, sensory, and shelf-life properties of processed fruits [14] Trang 10Dịch:

Ngày tải lên: 19/09/2022, 14:13

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CRGP structure anlysis of the introduction part of the article physicochemical, antioxidant, and sensory properties of functional mango

CRGP structure anlysis of the introduction part of the article physicochemical, antioxidant, and sensory properties of functional mango

... Học phần: Tiếng anh chuyên ngành CNTP CRGP Structure anlysis of the introduction part of the article Physicochemical, antioxidant, and sensory properties of functional mango (Mangifera indica L.) ... discolored and the process is unhygienic and lengthy [9] Fermentation using LAB takes advantage of the pres- ence of low concentrations of phenolics in the mango pulp to stimulate growth of LAB Species ... (LAB) may be considered as a simple and valuable biotechnology for maintaining and/or improving the safety, nutritional, sensory, and shelf-life properties of processed fruits [14] Trang 11Dịch:

Ngày tải lên: 19/09/2022, 14:24

18 3 0
size dependent structure and magnetocaloric properties of fe based glass forming alloy powders

size dependent structure and magnetocaloric properties of fe based glass forming alloy powders

... influence of microstructure, such as the short-to-medium range ordered local structures and the degree of structure order, on the MEC of these alloys is deficient a Corresponding author Prof Jun ... Li,3and Jun Shen1, a 1School of Materials Science and Engineering, Tongji University, Shanghai 201804, China 2Chongqing Key Laboratory of Photo-Electric Functional Materials, College of Physics and ... µm to 100 µm powders Exponent n of the field dependence of MEC increases with the decrease in powder size above 22.5 K The size dependence of the structure and properties is associated with the

Ngày tải lên: 04/12/2022, 16:20

10 2 0
(TIỂU LUẬN) CRGP structure anlysis of the introduction part of the article physicochemical, antioxidant, and sensory properties of functional mango

(TIỂU LUẬN) CRGP structure anlysis of the introduction part of the article physicochemical, antioxidant, and sensory properties of functional mango

... Học phần: Tiếng anh chuyên ngành CNTP CRGP Structure anlysis of the introduction part of the article Physicochemical, antioxidant, and sensory properties of functional mango (Mangifera indica L.) ... discolored and the process is unhygienic and lengthy [9] Fermentation using LAB takes advantage of the pres- ence of low concentrations of phenolics in the mango pulp to stimulate growth of LAB Species ... (LAB) may be considered as a simple and valuable biotechnology for maintaining and/or improving the safety, nutritional, sensory, and shelf-life properties of processed fruits [14] Trang 10Dịch:

Ngày tải lên: 07/12/2022, 09:53

17 5 0
Synthesis crystal structure and spectral properties of copper ii 2 chloronicotinato complexes with n heterocyclic ligands

Synthesis crystal structure and spectral properties of copper ii 2 chloronicotinato complexes with n heterocyclic ligands

... OH stretch and confirm the presence of water IR spectrum of the complex 4 has sharp band at 3 492 cm-1 This is stretching vibration of OH and confirms presence of methanol in complex structure ... 1 Sketch and abbreviations of 2-chloronicotinate and N-heterocyclic ligands 2 Material and Methods 2.1 Chemical reagents, analysis and physical measurements All used chemicals were of reagent ... atoms of two 2-chloronicotinate anions and two nitrogen atoms of benzimidazole (6) or furo[3,2-c]pyridine (7) ligands The distances of Cu–O1 are 1.961(1) and 2.160(3) Å, respectively, and Cu–N1

Ngày tải lên: 19/03/2023, 15:26

10 0 0
Tài liệu Báo cáo khoa học: Interleukin-1-inducible MCPIP protein has structural and functional properties of RNase and participates in degradation of IL-1b mRNA doc

Tài liệu Báo cáo khoa học: Interleukin-1-inducible MCPIP protein has structural and functional properties of RNase and participates in degradation of IL-1b mRNA doc

... 1functional properties of RNase and participates indegradation of IL-1b mRNA Danuta Mizgalska1, Paulina We˛grzyn1, Krzysztof Murzyn2, Aneta Kasza1, Aleksander Koj1, Jacek Jura3, Barbara Jarza˛b4and Jolanta ... to shortening of the IL-1b transcript half-life, and are not related to the presence of AU-rich elements in the 3¢ UTR The interaction of the MCPIP with transcripts of both IL-1b and MCPIP observed ... LPS, TNFa and phorbol 12-myristate-13-acetate (PMA) Moreover, we found that MCPIP has RNase properties and regulates the half-life of IL-1b mRNA and its own transcript Overexpression of MCPIP

Ngày tải lên: 18/02/2014, 14:20

14 600 0
Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx

Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx

... Araujo Soares RM (2006) Secretion of serine peptidase by a clinical strain of Candida albicans: influence of growth conditions and cleavage of human serum proteins and extracellular matrix components ... Aspergillus fumigatus and Candida albicans, in addition to its antibacterial properties [13] This has been attributed to its N-terminal domain and is comparable to that of human defensins and human lysozyme ... antibacterial ⁄ fungicidal properties of trappin-2 involve the cationic nature of the molecule, as assessed from the salt and heparin dependence of the antimicrobial and antifungal effects Results

Ngày tải lên: 18/02/2014, 17:20

13 613 0
Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx

Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx

... the expected mass of the a subunit to 40 421 Da, which is within error of the measured mass of 40 422 Da Stopped-flow studies of the reductive half-reaction of AADH Studies of the reductive half-reaction ... orf-4 and hemE) all putatively transcribed in the same direction [7] The second and fifth genes (aauA and aauB) encode the large and small subunits of AADH, respectively The genes aauD and aauE ... cooperation of some TTQ biogenesis genes (mauF and mauG) from the maugene cluster We have shown that the physical, spectroscopic and kinetic properties of the recombinant AADH are sim-ilar to those of

Ngày tải lên: 19/02/2014, 07:20

16 610 0
Tài liệu Báo cáo Y học: Antibacterial and antifungal properties of a-helical, cationic peptides in the venom of scorpions from southern Africa pptx

Tài liệu Báo cáo Y học: Antibacterial and antifungal properties of a-helical, cationic peptides in the venom of scorpions from southern Africa pptx

... for the presence of an a-helical structure The spectrum of parabutoporin in the absence of trifluoroethanol is characteristic of an unordered structure To mimic the interaction of parabutoporin ... presence of 40% trifluoroethanol and indicate that parabutoporin can adopt an a-helical structure in the presence of phospholipids No great differences in Fig 2 Comparison of primary structures of cationic ... the most active, inhibiting 50% of growth of N crassa and F culmorum at a concentration of 0.8 lM(3.9 lgÆmL)1) and having an IC50 of 2 lM(9.7 lgÆmL)1) for growth of the yeast S cerevisiae F culmorumis

Ngày tải lên: 21/02/2014, 15:20

12 600 0
Tài liệu Structure Development and Mechanical Performance of Polypropylene docx

Tài liệu Structure Development and Mechanical Performance of Polypropylene docx

... kinetics of the multiplecrystal structures of polypropylene, under quiescent conditions The approach is based on thenucleation rate and the individual growth rate of spherulites of each type of polymorphism ... polyolefins;mainly PE and PP The basis of the dynamic development of polyolefins and their still tremendouspotential lies in [4]: • Their versatility with respect to physical and mechanical properties and applications ... Deformation and Failure of Semicrystalline Polymer Systems: Influence of Micro and Molecular Structure Ph.D thesis, Eindhoven University of Technology, 2003. Trang 17Quantification of Non-Isothermal,

Ngày tải lên: 22/02/2014, 09:20

156 430 0
Tài liệu PHYSICAL, CHEMICAL, AND MECHANICAL PROPERTIES OF BAMBOO AND ITS UTILIZATION POTENTIAL FOR FIBERBOARD MANUFACTURING docx

Tài liệu PHYSICAL, CHEMICAL, AND MECHANICAL PROPERTIES OF BAMBOO AND ITS UTILIZATION POTENTIAL FOR FIBERBOARD MANUFACTURING docx

... utilization The physical and mechanical properties of bamboo vary with the age of the bamboo and the height of the culm [Chauhan 2000] In general, SG and the properties of bamboo drop from the ... bending properties, along longitudinal and radial directions of one, three, and five year old bamboo and determine the correlation between SG and bending properties, and (5) compressive strength of ... General information of bamboo and tallow ………52 Table 4-2 Fiber size distribution of bamboo and tallow wood fibers ……… …55 Table 4-3 Physical and mechanical properties of bamboo and tallow fiberboards

Ngày tải lên: 22/02/2014, 09:20

76 582 0
Structure, magnetic and transport properties of magnetic oxide materials and exploration of magnetic oxides semiconductor (zno) heterostructures

Structure, magnetic and transport properties of magnetic oxide materials and exploration of magnetic oxides semiconductor (zno) heterostructures

... role in determining the microstructure, magnetic and transport properties of the magnetic oxide thin films (2) A whole picture of the structure and magnetic properties of half metallic magnetite ... of the CoFe2O4 / ZnO /SiO2, and the enlarged (333) diffraction of the CoFe2O4 films with different thicknesses 143 Figure In plane and out of plane hysteresis loops of the CoFe2O4 (40nm) ... nanocrystalline SrRuO3 thin film and its spin glass behavior” Journal of Magnetism and Magnetic Materials (accepted) X.L Huang, Y Yang, J Ding Structure and magnetic properties of Fe3O4 thin films on...

Ngày tải lên: 09/09/2015, 10:15

175 597 0
Báo cáo khoa học: Crystal structure and enzymatic properties of a bacterial family 19 chitinase reveal differences from plant enzymes pdf

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 ChiC structures Despite the deletion of the B-loop, the two putative catalytic residues Glu68 and Glu77 are structurally ... amounts of (GlcNAc)3 and (GlcNAc)2; the 80 : 20 anomeric ratio of the products indicates that cleavage after sugar or sugar occurs approximately equally often Structure The overall structure of ChiG ... enzyme with 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...

Ngày tải lên: 07/03/2014, 11:20

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PREDICTION OF CHEMICAL REACTIVITY PARAMETERS AND PHYSICAL PROPERTIES OF ORGANIC COMPOUNDS FROM MOLECULAR STRUCTURE USING SPARC pptx

PREDICTION OF CHEMICAL REACTIVITY PARAMETERS AND PHYSICAL PROPERTIES OF ORGANIC COMPOUNDS FROM MOLECULAR STRUCTURE USING SPARC pptx

... chemical and physical properties to Program Offices (e.g., Office of Water, Office of Solid Waste and Emergency Response, Office of Prevention, Pesticides and Toxic Substances) and Regional Offices ... databases The strength of the electrostatic interaction between S and C depends on the magnitude and relative orientation of the local fields of S and C and the dielectric properties and distances through ... induction, resonance and field effects SPARC execution involves the classification of molecular structure (relative to a particular reactivity of interest) and the selection and execution of appropriate...

Ngày tải lên: 22/03/2014, 14:20

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