structural and dynamic properties of water containing reversed micelles

DSpace at VNU: Structural and magnetic properties of starch-coated magnetite nanoparticles

DSpace at VNU: Structural and magnetic properties of starch-coated magnetite nanoparticles

... & Conditions of access and use can be found at http://www.tandfonline.com/page/terms-and-conditions Trang 2Vol 4, No 3, September 2009, 259–267Structural and magnetic properties of starch-coated ... purpose of the Content Any opinions and views expressed in this publication are the opinions and views of the authors, and are not the views of or endorsed by Taylor & Francis The accuracy of ... Journal of Experimental Nanoscience Publication details, including instructions for authors and subscription information: http://www.tandfonline.com/loi/tjen20 Structural and magnetic properties of

Ngày tải lên: 16/12/2017, 00:01

10 153 1
Experimental and theoretical approaches for structural and mechanical properties of novel side chain LCP-PP graft coproducts

Experimental and theoretical approaches for structural and mechanical properties of novel side chain LCP-PP graft coproducts

... for processing, TGA of the homopolymers poly(BPCPA) and poly(BPCPMA) and of the coproducts containing 39.4% poly(BPCPA) and 34.5% poly(BPCPMA) was carried out in both air and N2 atmosphere The ... that leads to orientation and alignment of the polymer chains may strongly result in preferable physical properties Accordingly, the strength and modulus of this type of thermoplastics can be ... structures and reducing the degree of molecular randomization In the reinforcement of PP with LCPs, besides the mentioned fiber-reinforcing effects of the LCP fibrils, as with the transfer of stress

Ngày tải lên: 13/01/2022, 00:03

17 16 0
experimental investigation of the mechanical micro structural and thermal properties of thin crain layers deposited by pvd technique for various aluminum percentages

experimental investigation of the mechanical micro structural and thermal properties of thin crain layers deposited by pvd technique for various aluminum percentages

... modulus of substrate,Ȟs: Poisson’s ratio of substrate, es: Thikness of substrate, ef : Thickness of the film,R0: radius of curvature before deposition, R: radius of curvature after deposition, And ... The present work is based on the investigation of physical and mechanical properties of CrAlN coating deposited on a silicon substrate and the effect of the aluminium proportion on their variation ... structure of coating and then the Young modulus values which is related to the content of aluminum In this paper, we will investigate the mechanical, micro-structural, and thermal proprieties of the

Ngày tải lên: 02/11/2022, 10:39

10 6 0
Anisotropic structural and optical properties of semi polar (11–22) gan grown on m plane sapphire using double aln buffer layers

Anisotropic structural and optical properties of semi polar (11–22) gan grown on m plane sapphire using double aln buffer layers

... The FWHM of the off-axis XRC of (11–22) GaN as a function of the azimuthal angle, Φ (b) The FWHMs of m-plane (n0-n0) XRCs (n = 1, 2, and 3) (c) The FWHMs of c-plane (000n) XRCs (n = 2, 4, and 6). ... improve the microstructural quality of (11–22) GaN In Fig. 4(b), the FWHMs of the off-axis (10–10) (20–20) and (30–30) peaks decreased by approximately 32%, 46% and 86% from 0.78°, 0.58° and 0.51° to ... 0.53°, 0.31° and 0.1°, respectively On the other hand, as shown in Fig. 4(c), the FWHMs of the off-axis (000n) peaks decreased by approximately 10% The XRC peaks of the var-ious off-axis planes

Ngày tải lên: 19/11/2022, 11:48

10 2 0
Effects of oxygen vacancies on the structural and optical properties of β ga2o3

Effects of oxygen vacancies on the structural and optical properties of β ga2o3

... 1Effects of oxygen vacancies on the structural and optical properties Linpeng Dong, Renxu Jia, Bin Xin, Bo Peng & Yuming Zhang The structural, electronic, and optical properties of β-Ga 2 ... fabrication of p-type β -Ga2O3 From the DOS results, the valence band of the intrinsic β -Ga2O3 is composed of three subbands The upper subband consists mainly of O 2p states with a width of about ... band structure and densities of states (DOS) of the intrinsic β -Ga2O3 under GGA+ U approximation are shown in Fig. 3(a,b) The bandgap of β -Ga2O3 in our calculation result is about 4.92 eV and

Ngày tải lên: 24/11/2022, 17:43

12 4 0
Structural and electronic properties of hydrogen-functionalized armchair germanene nanoribbons: A first-principles study

Structural and electronic properties of hydrogen-functionalized armchair germanene nanoribbons: A first-principles study

... the 1st Ge of 2.39 Å and 2.37 Å and the 2nd Ge-Ge of 2.36 Å and 2.35 Å correspond to the pristine and H-functionalized AGe-GeNRs Also, it can be identified that the Ge-Ge bond lengths of the H-functionalized ... Atomic models of the pristine AGeNR and hydrogen-functionalized AGeNR shown in top-view and side-view 3.2 Electronic properties The 1D electronic band structures of the pristine and H-functionalized ... band and lowest unoccupied conduction band at Г point All 1D subbands are asymmetric from the Fermi level, and they belong to the anti-crossing weakly dispersed bands Different dominations of

Ngày tải lên: 31/12/2022, 12:14

13 6 0
Structural and electronic properties of Praseodymium-adsorbed Amchair silicene nanoribbons: A first-principles study

Structural and electronic properties of Praseodymium-adsorbed Amchair silicene nanoribbons: A first-principles study

... exchange and hybridization also occurs here This is shown in the band and DOS structures in the presence of adsorption and unadsorption However, based on the calculation results and the band structure ... effect transistors, and many others, in addition to the design needs of electronic devices Understanding, investigating, and manufacturing novel materials to meet the demands of technological advancement ... approximation, examine the structural and electrical properties of zigzag silicene nanoribbons (ZSiNRs) with edge-chemistry changed by H, F, OH, and O Three types of spin-polarized configurations

Ngày tải lên: 31/12/2022, 12:23

14 6 0
Water-soluble phthalocyanines containing azo dye; microwave-assisted synthesis and photochemical properties of ZnPcs

Water-soluble phthalocyanines containing azo dye; microwave-assisted synthesis and photochemical properties of ZnPcs

... overlap of this band by the Soret band of the phthalocyanine ring The intensity of the band due to azo group absorption is much less than that of the Q band, although the molar ratio of the azo ... 635 and 695 nm, 615 and 680 nm, and 636 and 692 nm in water, respectively Q band absorption of the zinc metallophthalocyanines suggests J-aggregation, as evidenced by the presence of broad and ... disappearance of the OH band at about 3300 cm−1 and the appearance of the CN band at 2243, 2230, 2233, and 2236 cm−1 clearly indicate the formation of compounds 2, 3, 5, and 6 FT-IR spectra of all phthalocyanines

Ngày tải lên: 12/01/2022, 23:26

16 13 0
Báo cáo hóa học: " Influence of Nanogels on Mechanical, Dynamic Mechanical, and Thermal Properties of Elastomers" pdf

Báo cáo hóa học: " Influence of Nanogels on Mechanical, Dynamic Mechanical, and Thermal Properties of Elastomers" pdf

... clays etc are often added to polymer Particulate fillers modify physical and mechanical properties of polymers in many ways Use of carbon black for improving reinforcement properties of an elastomer ... prevulcanization Trang 3and ‘c’ is the amount (phr) of prevulcanized SBR gel addedinto the NR latex Characterization of Gelled Latex Samples and Measurements of Various Properties of Gel Filled Rubbers ... experiments), and calculated from the weight of the samples before and after swelling as follows: where W1is the initial weight of the polymer and W2,the weight of the insoluble portion of the polymer

Ngày tải lên: 22/06/2014, 01:20

11 437 0
Báo cáo vật lý: "Effect of Treated and Untreated Filler Loading on the Mechanical, Morphological, and Water Absorption Properties of Water Hyacinth FibersLow Density Polyethylene Composites" pdf

Báo cáo vật lý: "Effect of Treated and Untreated Filler Loading on the Mechanical, Morphological, and Water Absorption Properties of Water Hyacinth FibersLow Density Polyethylene Composites" pdf

... 1Effect of Treated and Untreated Filler Loading on the Mechanical, Morphological, and Water Absorption Properties of Water Hyacinth Fibers- Low Density Polyethylene Composites Supri A G and B ... the mechanical, thermal, and water absorbent properties of the composite In addition, the properties of the composite will be unlike those of the pure polyethylene because of variations in the filler ... with the addition of coupling agents The mechanical, morphological, and water absorbent properties of the treated and untreated fiber composites are studied 2.1 Materials Water hyacinth fibers

Ngày tải lên: 07/08/2014, 14:20

12 300 0
Báo cáo y học: "Natural selection of protein structural and functional properties: a single nucleotide polymorphism perspect" potx

Báo cáo y học: "Natural selection of protein structural and functional properties: a single nucleotide polymorphism perspect" potx

... alignments and protein alignment conservation We then obtained a variety of structural and functional properties from either database annotations or computational predic-tion methods and analyzed ... alpha-helices and beta-strands We next examined natively disordered proteins, a class of structurally flexible proteins that have recently gained trac-tion because of their potential important roles in dynamic ... between SNP A/S ratios and other variables provide valuable insights into the natural selection of various structural or functional properties, particularly for human-specific genes and constraints

Ngày tải lên: 14/08/2014, 08:21

17 315 0
Preparation and important functional properties of water soluble chitosan produced through maillard reaction

Preparation and important functional properties of water soluble chitosan produced through maillard reaction

... ami-no and carbonyl groups of different molecules (Jokic reaction, ease of operation, and controllability (Tessier of water-soluble chitosan may be expected using the Maillard reaction Recently, water-soluble ... deacetylation, and reactive extent of Maillard reaction The yield of water-soluble chitosan (chitosan-saccharide derivative) was expressed as the ratio of water-soluble chitosan to total added chitosan and ... Effect of reaction time, reaction temperature, degree of deacetylation of chitosan, and concentration of saccharide on Maillard reaction The extent of the Maillard reaction in the chitosan and saccharide

Ngày tải lên: 30/08/2017, 16:30

11 253 1
Summary of chemistry doctoral thesis: Study on synthesis, characteristics, and adsorption properties of toxic organic substances in the water environment of mesoporous carbon materials

Summary of chemistry doctoral thesis: Study on synthesis, characteristics, and adsorption properties of toxic organic substances in the water environment of mesoporous carbon materials

... OF EDUCATION AND TRAINING VIETNAM ACADEMY OF SCIENCE AND TECHNOLOGY GRADUATE UNIVERSITY OF SCIENCE AND TECHNOLOGY - NGUYEN THI HONG HOA STUDY ON SYNTHESIS, CHARACTERISTICS AND ADSORPTION PROPERTIES ... characteristics, and adsorption properties of toxic organic substances in the water environment of mesoporous carbon materials” was studied 2 The purpose of the thesis Study on control the process of synthesizing ... adsorption sites, regeneration and reuse of mesoporous carbon, extend the scope of application of materials for treatment of toxic organic substances in water 4 New findings of the thesis 1 For the

Ngày tải lên: 09/01/2020, 15:17

28 44 0
Isolation, purification, structural analysis and coagulator activity of water-soluble polysaccharides from Ligustrum lucidum Ait fowers

Isolation, purification, structural analysis and coagulator activity of water-soluble polysaccharides from Ligustrum lucidum Ait fowers

... value FIB assay First of all, according to the requirements of specification to draw the standard curve, and then sample determina-tion Take 200 μL of plasma and 100 μL of polysaccharide solutions, ... of the degree of the conversion of fibrinogen into fibrin and is an important index FIB mainly reflects the content of fibrinogen [41, 42] In this study, LLp-1a and LLp-3 could prolong APTT and ... test cup, and then add 100  μL of plasma and 100  μL of APTT reagent pre-warmed at 37 °C in the test cup The above reaction solution was incubated at 37 °C for 5 min, and then 100 μL of 0.025 mol/L

Ngày tải lên: 29/05/2020, 12:35

10 41 0
Morphological controlled synthesis of ceo2 sno2 nanocomposites and its structural and optical properties

Morphological controlled synthesis of ceo2 sno2 nanocomposites and its structural and optical properties

... 0.1 M of cerrous chloride (CeCl3) was mixed with 100 ml of water and stirred for 15 min Similarly, 0.1 M of tin (II) chloride dehydrate (SnCl2.2H2O) was mixed Trang 4M ANwith 100 ml of water and ... CeO2/SnO2 nanocomposites and its structural and optical properties, Journal of Science: Advanced Materials and Devices (2017), doi: 10.1016/j.jsamd.2017.08.001. This is a PDF file of an unedited manuscript ... the content, and all legal disclaimers that apply to the journal pertain. Trang 2M ANMorphological controlled synthesis of CeO 2 /SnO 2 nanocomposites and its structural and optical properties

Ngày tải lên: 17/03/2021, 20:15

18 5 0
Synthesis, characterization, and photophysical and photochemical properties of 3-(4-phenyloxy)coumarin containing metallo- and metal-free phthalocyanines

Synthesis, characterization, and photophysical and photochemical properties of 3-(4-phenyloxy)coumarin containing metallo- and metal-free phthalocyanines

... was poured into water (150 mL) and the precipitate formed was filtered off and washed with water Column chromatography of the crude products (silica gel 60, Merck) with chloroform gave pure compounds ... 2c/3c, and 2d/3d) were also lower than those for the complexes 3 Conclusion The photophysical and photochemical properties of the peripherally and nonperipherally tetra-substituted zinc, indium, and ... / Research Article Synthesis, characterization, and photophysical and photochemical properties of 3-(4-phenyloxy)coumarin containing metallo- and metal-free phthalocyanines Nurullah KARTALO ˘

Ngày tải lên: 12/01/2022, 23:24

16 11 0
Structural, surface morphological, optical and electrical properties of InxSey thin films, an absorber layer for photovoltaic cells fabricated by M-CBD method using different

Structural, surface morphological, optical and electrical properties of InxSey thin films, an absorber layer for photovoltaic cells fabricated by M-CBD method using different

... Application and Research Center, Giresun, Turkey 2 Department of Industrial Engineering, Faculty of Engineering, Giresun University, Giresun, Turkey 3 Department of Physics, Faculty of Arts and Sciences, ... water, and Abstract: Mixed-phased InxSey thin film containing InSe, In2Se3 and In6Se7 phases was prepared by M-CBD method and characterized by X-ray diffraction, AFM, optical spectroscopy and ... AFM images of thin films (a: as-deposited, b: 100 °C-annealed, c: 150 °C-annealed). Trang 6where d is thickness The plots of T(%) vs λ, band gap vs hv, k and n vs λ of as-deposited and annealed

Ngày tải lên: 13/01/2022, 00:27

13 9 0
Applying first principles to study the structural, electronic, and magnetic properties of pr adsorbed ASiNRs

Applying first principles to study the structural, electronic, and magnetic properties of pr adsorbed ASiNRs

... exchange, and hybridization also occurs here This is shown in the band and DOS structures in the presence of adsorption and disadsorption However, based on the calculation results and the band structure ... needs of electronic devices Understanding, investigating, and manufacturing novel materials to meet the demands of technological advancement in this field necessitates the involvement of researchers ... approximation, examine the structural and electrical properties of zigzag silicene nanoribbons (ZSiNRs) with edge-chemistry changed by H, F, OH, and O Three types of spin-polarized configurations

Ngày tải lên: 24/10/2022, 17:45

11 7 0
Synthesis structural and adsorption properties and thermal stability of nanohydroxyapatite polysaccharide composites

Synthesis structural and adsorption properties and thermal stability of nanohydroxyapatite polysaccharide composites

... good sorbents of some kinds of dyes [29–31, 35] and heavy metal ions [23–33] because of specific interactions of the amino and hydroxyl groups with adsorbates [37] The amino groups of polysaccharides ... sorption activity of the composites compared to the com-ponents alone The objective of this work was the synthesis of nHAp/ polysaccharide composites and the study of the structural and morphological ... radioactivity of90Sr Results and Discussion Textural Characterization The BET surface area and pore volume of composites (Table 1) depend on the content and type of PS The initial nHAp has SBETof 105

Ngày tải lên: 19/03/2023, 15:21

12 2 0
Luận án tiến sĩ Kỹ thuật vật liệu: Synthesis, structural characterization, optical and electrical properties of MoS2

Luận án tiến sĩ Kỹ thuật vật liệu: Synthesis, structural characterization, optical and electrical properties of MoS2

... approaching the critical point of 374 °C and 22.4 MPa, water exhibits unusual properties At high temperatures, the density and polarity of water are vastly decreased, and this is more pronounced ... spectrum and elemental mapping of C and O in the GO, (g) Full-scan XPS spectrum (0–1000 eV) of GO; (h, i) high-resolution core-level spectra of C 1s and O 1s Structural characteristic of bare ... size and morphology of the as-synthesized 2D MoS2 material Structural characteristic of MoS 2 /C NCMicrostructure and morphology of MoS 2 /C NCThe formation and crystalline structures of the

Ngày tải lên: 31/07/2024, 09:37

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