porous ceramic membranes exhibiting specific magnetic properties for separation

... 2.1 Magnetic separation 2.1.1 Classifications of magnetic separation 2.1.2 Principle of magnetic separation 2.1.3 Interaction forces involved in magnetic separation ... magnetic separation The technique magnetic separation can be classified as follows1 Magnetic separation: In a narrow sense, magnetic separation is a technique whose goal is to concentrate a magnetic ... disadvantages of magnetic separation 14 2.2 Magnetic particle 15 2.2.1 Magnetic forces 17 2.3 Superparamagnetic nanoparticles 19 2.3.1 Properties of superparamagnetic...

Ngày tải lên: 09/09/2015, 17:57

... bound O2 in the reduced form in each of the three globins The extensive sequence homology for Pe and Ih Hbs [14] argues for very similar heme pocket structures For Dd Hb, for which a complete sequence ... chemical shifts for the heme and axial His98(F8) are listed in Table 1, and those for assigned residues with signicant dipolar shifts are listed in Table T1 values for predominantly paramagnetically ... utilize the information in ddip for distinguishing between the two crystal structures, the experimental shifts and crystal coordinates initially used to determine the magnetic axes were only for those...

Ngày tải lên: 23/03/2014, 17:22

... Structure and magnetic properties of ferromagnetic nanowires in selfassembled arrays Phys Rev B 2002, 65:134426 Babonneau D, Petroff F, Maurice JL, Fettar F, Vaurés A: Evidence for a selforganized ... templates with uniform and square pore arrays This was followed by electrochemical deposition of Co particles onto porous InP templates, performed using a three-electrode cell, employing a porous InP ... their optical limiting properties Nanotechnology 2009, 20:285702 Han XF, Shamaila S, Sharif R, Chen JY, Liu HR, Liu DP: Structural and magnetic properties of various ferromagnetic nanotubes Adv...

Ngày tải lên: 21/06/2014, 04:20

... temperatures for 12 uc NAO/STO sample Inset: scaling of MR at T with temperature for negative MR part (b) MR (out of plane) measured at K with magnetic field showing linear variation at high magnetic ... superconducting, dielectric to ferroelectric and diamagnetic to ferromagnetic Most importantly in oxide materials these properties can co-exist, and some of these properties can be cross-coupled that can ... actively to external stimuli for example to elemental doping [1], magnetic field [2], electric field [3] and strain [4] showing the potential for creating new functionalities for development of oxide...

Ngày tải lên: 10/09/2015, 09:11

... angle formed between the soft and hard layer magnetizations along the perpendicular direction during the magnetic reversal of the soft layer by the applied magnetic field was proposed Thirdly, magnetic ... set for applying perpendicular magnetic fields 71 x List of Figures Figure 3.3.9: Interface of software designed for GMR (R-H) measurements 71 Figure 3.3.10: Interface of software designed for ... USING [CO/PD] BASED FERROMAGNETIC ELECTRODES WITH PERPENDICULAR ANISOTROPY .154 4.9 [CO/PD] BASED CPP GMR PSEUDO SPIN-VALVE 158 4.9.1 Structural and magnetic properties of [Co/Pd]...

Ngày tải lên: 10/09/2015, 15:53

... Sector Deflector Unit 108 4.3.2 The Second Magnetic Sector Deflector Unit 110 4.3.3 A Miniature Magnetic Immersion Lens for an Improved Magnetic Sector Deflector Setup 118 4.4 Conclusions ... electrons travel 29 Fig 2.3 Plan view of the simulated magnetic field distribution for the circular magnetic sector deflector Here, the magnetic field directions in the inner and outer sector ... 104 Fig 4.6 Simulated magnetic field distribution for the post-deflector lens, attached to the magnetic sector deflector casing The lower bulk part approximates the magnetic sector deflector...

Ngày tải lên: 15/09/2015, 17:09

... used to analyze the structural properties of thin films Alternating gradient force magnetometry (AGFM) was used for the measurement of magnetic properties Atomic force microscopy (AFM) was used ... structures and magnetic properties of Co2 MnSi (CMS) Heusler alloy thin films for spintronic application It would 23 provide guidance on the understanding of structural and magnetic properties of ... 26 2.1, in which M represents for magnetization per unit volume and H represents for the external magnetic field [69] For the measurement of M-H curve, the external magnetic field is applied from...

Ngày tải lên: 16/10/2015, 12:00

... with magnetic beads is one useful tool for integrating separation and analysis of complex mixtures of proteins With the panel of four selected biomarkers, we achieved high sensitivity and specificity ... and nonspecific tests for the early diagnosis of CRC This is a relatively new technique, which is superior to 2D-gel-electrophoresis in proteomic research because of its high sensitivity for proteins ... differentially expressed proteins was advocated for biomarkers of diagnosis for colorectal cancer Materials and methods Patients Experiment was performed in Taizhou Municipal Hospital, Zhejiang,...

Ngày tải lên: 25/10/2012, 11:18

... / 108 Chapter Topological properties for sets and functions Illustration tvnguyen (University of Science) Convex Optimization 43 / 108 Chapter Topological properties for sets and functions Asymptotic ... one has A = L + a for every a ∈ A (iii) The translate of a subspace is an affine set tvnguyen (University of Science) Convex Optimization 30 / 108 Chapter Topological properties for sets and functions ... Topological properties for sets and functions Relative Interior of a Convex Set Definition Let C be a nonempty convex subset of IRn The relative interior of C is the largest open set for the topology...

Ngày tải lên: 23/10/2013, 15:20

... in figure The optimized magnetic field profiles using Poisson software for (a) mirror magnetic field, and (b) flat magnetic field are shown in figure The calculation was also performed analytically (Montgomery ... Naik and P R Hannurkar Figure The measured magnetic field profiles along the axial distance for (a) mirror magnetic field, and (b) flat magnetic field the magnetic field can cause diffusion of the plasma ... stability of the power supply used to energize it Therefore, after the electromagnets are built, they have to be tested for their performance The magnetic field measurements were done using computer...

Ngày tải lên: 22/12/2013, 08:58

Ngày tải lên: 24/12/2013, 06:17

... 105A/m and K1 = 5.106J/m3 Thus with the simultaneous substitution of La for Sr and Co for Fe in the SrM-ferrite hard magnetic properties of hexagonal ferrite significantly improved The crystallographic ... (2000) [3] G Obara, et al Magnetic Properties of Sr-La-Co M-Type Ferrite fine particles, Digests of the ICF8, Kyoto, Japan (2000) [4] M Le Breton, et al Intrinsic and magnetic Properties of La-Co substituted ... SanFrancisco, California, USA (2004) 75 [9] L Neél Magnetic Properties of Ferrites: Ferrimagnetism and Antiferromagnetism, Ann Phys (Paris), (1948) 137 [10] H Kojima, Fundamental Properties of hexagonal...

Ngày tải lên: 13/02/2014, 03:20

... by co-precipitation method For the sake of simplicity, the samples are labeled viz NF for x = 0.0, NFC02 for x = 0.2, NFC04 for x = 0.4, NFC06 for x = 0.6 and NFC08 for x = 0.8 The chemical reagents ... annealed in oven at 6000C for hours 2.2 Measurements of properties of Ni-Co ferrite The morphology of the samples was performed by X-ray diffractometer (XRD), Fourier transform infrared (FT-IR) transmission ... with steady stirring The reaction was performed at 80 0C and pH values in the range (12-14) keep up constant for three hours A precipitation immediately formed in the solution: 0.8 NiCl2.6H2O +...

Ngày tải lên: 13/02/2014, 04:20

... should be noted that for short oligonucleotide sequences, the duplex formation behaves in a two-state transition [17,43], while for longer oligonucleotide sequences, the duplex formation often behaves ... factor for the difference between the vant Hoff enthalpy and the calorimetric enthalpy [28,29,3638], the effect of heat capacity change on the thermodynamic properties of duplex formation, except for ... Schroeder, S.J., Jiao, X., Cox, C & Turner, D.H (1998) Thermodynamic parameters for an expanded nearest-neighbor model for formation of RNA duplexes with WatsonCrick base pairs Biochemistry 37, 1471914735...

Ngày tải lên: 22/02/2014, 07:20

... cooled (ZFC) curves show a phase transition from the paramagnetic to ferromagnetic state at Curie temperature TC=273 K for x=0.46 and TC=275 K for x=0.50 These values are about 50 K higher than those ... the magnetic The magnetic properties and charge-ordering state in… 29 entropy change, ∆Smag, can be approximately calculated using isothermal magnetization measurements [7] Fig presents the magnetic ... entropy change as a function of temperature for x=0.50 sample We obtained a peak of magnetic entropy change at TC The maximum entropy change corresponding to a magnetic field change of T is 3.25 J/kg.K...

Ngày tải lên: 05/03/2014, 14:20

... average number of the active feature set is 126 for "Generalto -Specific" method and 800 for "One-by-one Feature Adding" method Therefore, general-tospecific feature selection algorithm achieves ... 'General-to -Specific" method performs best among all the models in Table Especially, it outperforms the "Optimal" model of "One-by-one Feature Adding" method both in coverage and accuracy As for the ... for verbs V l , , Vm, respectively: Initially, for each verb vi, set ~ as the most general one `sis of the sequence `sio, , `sire For each verb vi, from the sequence `sn, , `sire, search for...

Ngày tải lên: 08/03/2014, 06:20

... to a ‘turn’ conformation (Fig 3A,B) S2 analysis for the NH atoms Nuclear magnetic relaxation spectroscopy is one of the few experimental sources providing spatially resolved information on subnanosecond ... (1995) A second generation force field for the simulations of proteins, nucleic acids and organic molecules J Am Chem Soc 117, 5179–5197 Ponder JW & Case DA (2003) Force fields for protein simulations ... model system for the investigation of such issues, because there are many viral strains that have coevolved with their vertebrate hosts for over a 100 million years, providing a database for the study...

Ngày tải lên: 16/03/2014, 10:20

... we perform translation in two directions (English to Chinese, and Chinese to English) as described in (Och and Ney, 2000) The GIZA++ toolkit is used to perform statistical word alignment For the ... source language and Chinese as the target language or vice versa For alignment links in both sets, we use i for English words and j for Chinese words SG1 = {( A j , j ) | A j = {a j }, a j ≥ 0} ... bilingual corpus in the specific domain, we build another translation dictionary D with the same method as for the dictionary D1 But we adopt a different filtering strategy for the translation dictionary...

Ngày tải lên: 17/03/2014, 06:20

... oxides In order to determine the magnetization contribution of different magnetic phases, a basic knowledge for the magnetic properties of bulk Fe and its oxides is crucial It is well known that ... However, the binding energy (724 eV) for the Fe 2p1/2 peak agrees well with that of Fe2O3 instead of Fe3O4 [15] Therefore, we can conclude that Fe is present in the forms of elemental Fe and Fe2O3 ... composed of W, Fe, and O The peak intensity for W is much stronger than that for Fe, indicating that the nanorods, at least within the selected area for recording EDX spectra, contain more W than...

Ngày tải lên: 20/03/2014, 13:08

... followed Michaelis–Menten kinetics for both FtGLDH and FtGLDHAA The Km values for H-protein were between 16 and 20 lm, and hence somewhat larger than published values for H-proteins from other sources ... activated for at least 30 by the addition of 200 mm 2-mercaptoethanol For complete lipoylation, recombinant H-proteins (at 0.6 mgÆmL)1, corresponding to approximately 50 lm) were incubated at 30 °C for ... mitochondria Properties of the forward reaction catalysed by glycine decarboxylase and serine hydroxymethyltransferase Biochem J 255, 169–178 20 Klein SM & Sagers RD (1966) Glycine metabolism I Properties...

Ngày tải lên: 23/03/2014, 04:20