1 structure and physical properties of metals

... UNIVERSITY OF SCIENCE FACULTY OF PHYSICS Vu Thi Huong THE INFLUENCE OF COBALT ON CRYSTAL STRUCTURE AND MAGNETIC PROPERTIES OF NiMnSbB2 HEUSLER ALLOYS Submitted in partial fulfillment of the requirements ... magnetic fields of 0.3 T, 0.5T and 0.8T of NiMnSbB2 39 Figure 3.7 The temperature dependence of entropy’s variation under magnetic fields of 0.3 T, 0.5T and 0.8T of NiMnSbCo1B2 40 Thesis ... characteristic and magnetic refrigeration measurement 32 CHAPTER III: RESULTS AND DISCUSSION 33 3.1 Crystalline structure of NiMnSbB2 and NiMnSbCo1B2 33 3.2 Magnetic properties of NiMnSbB2

Ngày tải lên: 24/06/2016, 12:58

... systematic study of influence of ligand substitutions on the electronic structure and magnetic properties of Mn4 single-molecule magnetsw Nguyen Anh Tuan,*ab Shin-ichi Katayamaa and Dam Hieu Chiab ... study of the influence of ligand substitutions on the geometric structure, electronic structure, and magnetic properties of Mn4 single-molecule magnets (SMMs), in order to investigate the role of ... than the IS state of Mn2+ ions in Types II and II* of Mn4+Mn2+3 molecules, while the IS state of Mn2+ ions is more favorable than the LS state of Mn2+ ions in Types I and I* of Mn4+Mn2+3 molecules

Ngày tải lên: 16/12/2017, 17:21

... cycles of dry – wet storage applied to the tile adhesive modified with CE and RP (EVA) measured in (a) (c) Pore size distribution and amount of portlandite after dry and wet storage (d) Shrinkage and ... strength and flexibility are lost and regained as the sample is wetted and dried, respectively This can be related mainly to reversible swelling and softening, followed by drying and strengthening of ... analysis of polymer-modified mortars, Journal of Microscopy 212 (2) (2003) 186 – 196 [21] Y Ohama, Principle of latex modification and some typical properties of latex-modified mortars and concretes,

Ngày tải lên: 13/01/2020, 01:26

... XRD patterns of the SrFe12O19, CoFe2O4 and SrFe12O19/CoFe2O4 nanocomposites powders with various of Rm and RV are shown in the Fig.2 It can be clearly seen that the SrFe 12O19 and CoFe2O4 samples ... 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 ... 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

Ngày tải lên: 13/01/2020, 07:27

... 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 ... results and Bernstein et al.115 We have calculated the height of oligomers and 2NAO using the definition given in Materials and Methods and snapshots collected from the 100−200 and 10−20 ns period of ... study of Yang and Teplow,36 and the dimer was taken from the study of Zhang et al.40 In the second step, 24 trimeric structures obtained from docking and nine monomeric structures from the study of

Ngày tải lên: 13/01/2020, 07:30

... used, and the catalytic effect of Ni(II) and Fe(II), naturally present in the precursor molecules, allowed obtaining graphitic carbons at temperatures 900 °C Metals were encapsulated in the core of ... containing up to 3.6 at.% N and 4.4 at.% O and exhibiting graphitic character have been prepared from Ni(II) and Fe(II) phthalocyanines by direct pyrolysis or by HTC + pyrolysis, and subsequently applied ... Journal of Advanced Research 22 (2020) 85–97 Contents lists available at ScienceDirect Journal of Advanced Research journal homepage: www.elsevier.com/locate/jare Structure and electrochemical properties

Ngày tải lên: 11/05/2020, 10:49

... density of states   Figure (a) Space and distribution of (b) l-like and (c) total charges in the appropriate space By use? ?of? ?the LDA calculation, we compute the total density? ?of? ?states (Total DOS)? ?and? ? ... property of the Bi2Se3 semiconductor The newly formed compound is a fairly large band-gap semiconductor with the value of 0.33 eV The density of states at the conduction band indicates the presence of ... have inter-relationship in which the increase? ?of? ?σ is accompanied by the increase? ?of? ?κ? ?and? ? the decrease? ?of? ?S. Thus, improving ZT is very challenging.   Semiconductors are the best thermoelectric materials among insulators? ?and? ?metals.  The 

Ngày tải lên: 28/06/2021, 19:38

... and propagation of the shear bands during plastic deformation, which induce sudden release of elastic energy around the shear bands The sparse and slight serrated flow in Fe-based amorphous metals ... alloys have lower material cost and superior soft magnetic properties Many studies have investigated the composition dependence of the MEC and Curie temperature of different Fe-based amorphous ... Li,3 and Jun Shen1,a School of Materials Science and Engineering, Tongji University, Shanghai 201804, China Chongqing Key Laboratory of Photo-Electric Functional Materials, College of Physics and

Ngày tải lên: 04/12/2022, 16:20

... 2-metylfuro[3,2-c]pyridine MFP [1]benzofuro[3,2-c]pyridine BFP Fig Sketch and abbreviations of 2-chloronicotinate and N-heterocyclic ligands Material and Methods 2.1 Chemical reagents, analysis and physical measurements ... 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 ... benzimidazole ligands [angle between two planes of π-π stacking interactions of 0.0°, the centroid-centroid distance of 3.88Å with shift distance of 1.66Å], and between pyridine rings of 2-chloronicotinate

Ngày tải lên: 19/03/2023, 15:26

... DTN1754190022 Thesis Title Variation of GABA Content and Physical Properties of Sprouted Mung-Bean Fortified Yoghurt Supervisor (s) Associate Professor Dr Nguyen Duc Doan and Dr Condro Wibowo Supervisor’s ... LIST OF FIGURES Figure Effect of time and temperature on total dry matter content of mung beans ……………….………………………………………………………… ……… 21 Figure Effect of time and temperature on GABA content of mung ... …… 21 Figure Effect of time and temperature on PA content of mung beans……… …22 Figure Effect of time and temperature on protein content of mung beans.…… 22 Figure Effect of cold storage time

Ngày tải lên: 31/05/2023, 10:05

... UNIT 1: Structure and Properties of Matter Atomic Models and Properties of Atoms Chemical Bonding and Properties of Matter UNIT Chapter 4: Chemical Bonding and Properties of Matter Chapter 4: ... Bonding and Properties of Matter The chemical bonding in a substance influences the shape of its molecules, and molecular shape influences the properties of that substance One of the properties of ... structure of metals consists of aggregates of crystals TO PREVIOUS SLIDE UNIT Chapter 4: Chemical Bonding and Properties of Section 4.1 Matter Properties of Metals Melting and Boiling Points • the

Ngày tải lên: 01/12/2015, 22:44

... protein has structural and functional properties of RNase and participates in degradation of IL-1b mRNA Danuta Mizgalska1, Paulina Wegrzyn1, Krzysztof Murzyn2, Aneta Kasza1, Aleksander Koj1, ˛ Jacek ... mRNA and also of its own transcript For this reason, the level of mRNA for the wildtype form of MCPIP and the level of mRNA for IL-1b (Fig 5A, lane 3) were lower in comparison to the level of mRNA ... 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

Ngày tải lên: 18/02/2014, 14:20

... (MOE), modulus of rupture (MOR), and internal bond (IB) properties of the panels and compare the age effect on the physical and mechanical properties of the fiberboard 1.3 References ... height, and layer, the chemical compositions of bamboo are correlated with its physical and mechanical properties Such variation can lead to obvious physical and mechanical properties ... and maturation of bamboo This chapter concentrates on a detailed analysis of chemical composition... type fiberboard and often has excellent physical mechanical properties, and

Ngày tải lên: 22/02/2014, 09:20

... duration of the test of 300 ± 120 s. Of each stem, two logs of 2.6 m were peeled using industrial equipment to evaluate veneer quality and, subsequently, plywood properties. The thickness of the ... background of investigated clones with dendrometrical characteristics for selected trees and total stand; mean radial increment and radial increment of last 10 years (cm), circumference at BH (cm) and ... ‘Hazendans’ and four ‘Hoogvorst’. The trees had all grown on sandy to loamy sand soils with a poor drainage, in adjacent stands with a planting distance of 8 ×8 m. Trees were selected in respect of their

Ngày tải lên: 07/08/2014, 16:21

... genotypic and functional properties of HIV-1 env shortly after transmission We present the first detailed comparisons of the macrophage tropism of infant and maternal env variants and their sensitivity ... characterize the genotypes and phenotypes of full-length env molecular clones from HIV-1 infected mother-infant pairs Better understanding of the genotypic and functional properties of transmitted env ... between maternal and infant clones The V3 loop charge and glycosylation are predictive of co-receptor tropism [19,20] Examination of charge and glycosylation of the V3 loops of our env clones

Ngày tải lên: 13/08/2014, 01:21

... ORGANIC AND PHYSICAL CHEMISTRY OF POLYMERS ORGANIC AND PHYSICAL CHEMISTRY OF POLYMERS Yves Gnanou Michel Fontanille A JOHN WILEY & SONS, INC., PUBLICATION ORGANIC AND PHYSICAL CHEMISTRY OF POLYMERS ... of physical chemistry Organic and Physical Chemistry of Polymers by Yves Gnanou and Michel Fontanille provides a unique approach to combine fundamentals of organic and physical chemistry and ... number of moles of the monomeric units per unit of volume and M0 is their molar mass Practically, the chemical properties of polymer networks depend on the chemical nature of elastic chains and

Ngày tải lên: 14/08/2014, 10:20

... mDCs and moDCs [12] and moDCs and KG-1 cells [13], but no studies have compared the proteomes of all three cell types In this study we compare the proteomes of mDCs, moDCs and KG-1 cells, and ... presence of × 104 irradiated (3,000 rad 137Cs) immature mDCs and interactions Figure Cytokine expression profiles of cells Cytokine expression profiles of cells Cytokine production by mDCs and the ... R30 Research comment Analysis of proteomic profiles and functional properties of human peripheral blood myeloid dendritic cells, monocyte-derived dendritic cells and the dendritic cell-like KG-1

Ngày tải lên: 14/08/2014, 18:20

... systematic research of the dielectric, piezoelectric and ferroelectric properties contribute further understanding of the physical properties of the multi-component ceramics based on PZT and the relaxor ... and the physical properties 3 of the multi-component ceramics based on PZT and the relaxor ferroelectric materials”. The objective of the thesis is: (i) Fabrication and research the effects of ... on dielectric, piezoelectric and ferroelectric properties of ceramic materials. The relationships between the grain size and the density of ceramics and electrical properties are discussed in

Ngày tải lên: 04/12/2014, 02:54

... Electronic and magnetic properties of alkali and alkaline earth metals doped AlN: bulk to surfaces SANDHYA CHINTALAPATI (M.Sc; University of Hyderabad) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... surfaces SANDHYA CHINTALAPATI NATIONAL UNIVERSITY OF SINGAPORE 2015 [...]... (c) and PDOS of Be and N atoms (d) of 10) Be doped (11¯ surface 107 20) 7.3 Total DOS of (10¯ (a), ... DOS of (11¯ (b), and total DOS of p10) 20) (000¯ (c) surfaces of K doped AlN, and their corresponding spin den1) sity plots are shown at the right side 110 7.4 PDOS of K and

Ngày tải lên: 09/09/2015, 08:12

... 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 ... cell pellet was resuspended in 15 mL of ice-cold spheroplast buffer (10 mL of m Tris ⁄ HCl, pH 8.0, 17.1 g of sucrose, 100 lL of 0.5 m EDTA, pH 8.0, and 200 lL of phenyl- FEBS Journal 273 (2006) ... mg of ChiG per liter of culture) Tests with several substrates showed that removal of the His tag by tobacco etch virus NIa protease (TEV-protease) did not affect the catalytic properties of...

Ngày tải lên: 07/03/2014, 11:20