structural and dynamic properties of reversed micelles

... Conditions of access and use can be found at http://www.tandfonline.com/page/termsand-conditions Journal of Experimental Nanoscience Vol 4, No 3, September 2009, 259–267 Structural and magnetic properties ... 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 the ... 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

... highest strength and modulus among the composites The very strong nature of carbon-carbon bonds is not realized in the polymer because of the random entanglements of individual chains of PP Any process ... 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

... 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

... 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

... 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

... 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

... 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

... 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

... 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, ... 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 ... as-deposited and annealed thin films are sensitive to light The electrical conductance increases with annealing on account of the increase of particle size, the decrease of energy band gap and the change

Ngày tải lên: 13/01/2022, 00:27

... 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

... 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

... 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 ... spectra of GO, bare MoS2 and MoS2/C NC (a) XRD patterns, (b) Full Raman shift (0–3000 cm −1 ) with applied Lorentz fitting of E 1 2g and A g peaks 2D MoS 2 ((350–450 cm −1 ) and D, G and 2D band of

Ngày tải lên: 31/07/2024, 09:37

... result list of load cases, superposition files and influence lines 3.64 Version 8.38.03 • Use of combination codes “SupOrX” and “SupAndX” for superposition files cor-rected • New command “PLSCFAC” ... choose between E- and F-format of the written values • Information about units added to the plot file of the action PlInfl, screen plot Re-sults/ PlInfl and to the list file of the action DoList/Influence ... new program release! 1.2 Unit dependency of Import/Export of RM2000 Export and Import of RM2000 database is now UNIT dependent! In this case: • Import of PARTIAL project, created by RM2000 Version

Ngày tải lên: 06/09/2012, 15:18

... (B) HPRT and hypoxanthine (C) PRTFDC1 and guanine (D) HPRT and guanine. Table 2 Kmand Vmaxvalues for Hx and G in the presence of 1 m M PRPP, determined using the DE-81 filter paper assay and tritium-labeled ... activity [10] The structural characterization of numerous com-plexes of the human HPRT and several bacterial and protozoan HPRTs have been undertaken [13–17] The structure of human HPRT can be ... domain is mainly built up by residues from the C-terminus and consists of a two-stranded anti-parallel b-sheet composed of b2 and b9 and an a-helix from the C-terminus (Fig 1A) The two subunits

Ngày tải lên: 15/02/2014, 01:20

... and Dynamic Analysis of the Internet’sSusceptibility to Faults and Attacks Seung-Taek Park1, Alexy Khrabrov2, 1Department of Computer Science and Engineering 3School of Information Sciences and ... topologies and strategies for sustainable performance and damage recovery A network consists of nodes and links (or edges), which often are damaged and repaired during the lifetime of the network ... previous research, and allow generation of graphs ranging from uniform to preferential, and from static to dynamic We introduce new metrics for analyzing the connectivity and performance of networks

Ngày tải lên: 18/02/2014, 01:20

... an accurate measure of the koffparameter in CaM-bound eNOS and nNOS [58], and thus prevented assessment of the relative importance of conformational change rates versus rates of FMNH2formation ... steps in the nNOS and eNOS flavoproteins (dissociation and association of the 4-electron reduced FNR–FMN subunit complex, kon and koff in Fig 5) Remarkably, the results suggest that koff is the sole ... Model and simulations of cytochrome c reduction by NOS enzymes (A) Scheme of cytochrome c reduction The model uses four kinetic rates: dissociation (k 1 ) and association (k 2 ) of the FMN and

Ngày tải lên: 18/02/2014, 11:20

... Trang 1Structural and mechanistic aspects of flavoproteins:probes of hydrogen tunnelling Sam Hay, Christopher R Pudney and Nigel S Scrutton Manchester Interdisciplinary Biocentre and Faculty of Life ... arises because of differences in the mass, frequency and consequently the transfer distance of H and D Experimentally, the identification of promoting vibrations is extremely challenging and, as yet, ... ½NADðPÞH koff=kon ð Þ þ ½NADðPÞH ð7Þ In both MR and PETNR, at room temperature, kon, the apparent rate of coenzyme binding is106m)1Æs)1 The rate of NAD(P)H dissociation, koff, is 102s)1 and the

Ngày tải lên: 18/02/2014, 11:20

... flavins and pyridine nucleotides is highly dependent on the approach and colinear orientation of the N5 of the flavin, the hydride to be transferred, and C4 of the nicotinamide In FNR, displacement of ... importance of electrostatic repulsion in the control of Eox⁄ sq, and particularly of Esq⁄ hq, has also been demonstrated with several Flds [25,37,41,48–53] Electron nuclear double resonance and 1D and ... assignment of the interaction parameters of N(1), N(3), H(5), H(6), CH3(8) and N(10) with the electron spin [54,55] Analysis of mutants indicated that the stacking of a bulky residue at the re-face of

Ngày tải lên: 18/02/2014, 11:20

... D and E + F), (b) a few hydrogen bonds, and a hydrophobic interaction between A + C, B + E and D + F, and (c) electrostatic forces in the central channel of the hexamer between B, C and F, and ... Glu204 (Fig 3A,C), and a hydrophobic interaction between Thr131 and Phe133 (Fig 3D) The central channel of the hexamer is made up of two layers of electrostatic forces on top of each other, with ... three lysines from the B, C and F subunits, and there is no direct interaction between subunits A and F, B and D, or C and E A phosphate ion was found in the donor site of all subunits (Fig 2B),

Ngày tải lên: 18/02/2014, 16:20

... 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