... and Walter Hofstetter et al [8] studied the combination of the Kondo effect and the Fano effect How the intradot Coulomb interaction influences the phase coherence of electronic transport through ... equations of motion method of the dot Green function gives rise to an infinite order system of higher-order Green functions An approximation procedure is applied to truncate the system of equations, ... approximated up to the second order of U The energy diagram of the dot and its density of states are then described in Figure 52 Do Ngoc Son, Bach Thanh Cong / VNU Journal of Science, Mathematics - Physics...
Ngày tải lên: 05/03/2014, 14:20
... average resistivity of all heavily doped (1019 cm−3 ) nanowires is found to be 83 m cm, a value higher by a factor of 14 than expected from the design data of m cm (a factor of for the largest ... than a threshold of −2:7 V [11,12] The ambient humidity is kept constant at a level of 30 – 40% Applying a tip voltage while the tip is scanned over the silicon surface at speed of 0.1– m=s leads ... conductance of silicon nanowires (section of 15×50 nm2 ) at room and low temperatures (4 –15 K) elaborated by AFM lithography on these thinned SOI samples has been measured The e ect of lateral...
Ngày tải lên: 16/03/2014, 15:15
transport properties of fluids their correlation prediction & estimation
... Measurement of the Transport Properties of Fluids (Blackwell Scientific, Oxford) The volume describes the state of the art with respect to the instrumentation for the determination of the transport properties ... properties of fluids which has been employed in the acquisition of the data upon which many of the representations of the properties have been based However, the representations of the transport properties ... University of Lisbon, Portugal Accurate knowledge of transport properties of pure gases and liquids, and of their mixtures, is essential for the optimum design of the different items of chemical...
Ngày tải lên: 02/04/2014, 14:55
cross plane electronic and thermal transport properties of p type la0.67sr0.33mno3 lamno3 perovskite oxide metal semiconductor superlattices
... were 40:10 sccm of Cl2:Ar, a chamber pressure of 0.7 Pa, an RF forward power of 800 W, and a capacitive bias of 350 W J Appl Phys 112, 063714 (2012) FIG (a) XRD 2-theta-omega scan of an LSMO/LMO ... images of anisotropically etched LSMO/LMO superlattices with pillar heights of lm and the schematic of final structure of LSMO/LMO superlattices for I-V cross-plane measurement (b) Side view of final ... characterization of a 400 nm epitaxial LMO thin film on STO revealed a room temperature resistivity of 10.4 XÁcm and a hole carrier concentration of 6.86 Â 1018 cmÀ3 Four-probe in-plane TDR of p-type...
Ngày tải lên: 06/05/2014, 08:53
Báo cáo toán học: " Aluminium content of selected foods and food products" pptx
... weight/week Analysis of aluminium content of a number of foods and food products was therefore undertaken in order to evaluate the nutritional intake of aluminium A total of 1,431 samples were ... samples were analysed within the scope of this study The data obtained allow a preliminary but current depiction of the aluminium content of selected non-animal foods, food products and beverages ... intake of aluminium is lacking It was therefore of interest to analyse an extensive number of foodstuffs for their aluminium content in order to develop a current basis for the evaluation of the...
Ngày tải lên: 20/06/2014, 21:20
FINGERPRINTS IN THE OPTICAL AND TRANSPORT PROPERTIES OF QUANTUM DOTS ppt
... 77K of single layers of InAs QDs of different areal densities, capped with 100nm GaAs layers 14 Fingerprints in the Optical and Transport Properties of Quantum Dots 4.3 Height engineering of ... separation of the peak 10 Fingerprints in the Optical and Transport Properties of Quantum Dots wavelengths resulting from a dot-in-well (DWELL) of different compositions is equal to the linewidth of ... bandwidth of the emission spectrum of the SLDs is a complicated process and requires more than just optimization of the growth conditions of the active region of the device The precise control of the...
Ngày tải lên: 26/06/2014, 23:21
Báo cáo lâm nghiệp: "End-use related physical and mechanical properties of selected fast-growing poplar hybrids (Populus trichocarpa × P. deltoides)" potx
... related properties of poplar wood 627 Table VI Density (kg/m3 ), modulus of elasticity and modulus of rupture (N/mm2 ) for a 7-layer plywood for each of the selected clones Beaupré Density of the ... knot-free specimens were loaded at the centre at a rate of mm per in order to reach a duration of the test of 300 ± 120 s Of each stem, two logs of 2.6 m were peeled using industrial equipment to ... surface proportion of an individual zone of 6.25% The distribution of ‘Beaupré’ indicates that this clone has a bigger amount of smaller individual tension wood areas (85% of the tension wood...
Ngày tải lên: 07/08/2014, 16:21
Steady state transport properties of anharmonic systems
... TRANSPORT PROPERTIES OF ANHARMONIC SYSTEMS JUZAR THINGNA M Sc., University of Pune, India A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF PHYSICS NATIONAL UNIVERSITY OF ... molecular dynamics In the last part of this thesis, we look at the field of spintronics, where the main quantity of interest is the transport of spins First we study spin transport in an insulator modeled ... is best suited only to study transient transport Exact treatment of anharmonic systems has been one of the holy grails of such transport theories and some of the most exciting effects like rectification,...
Ngày tải lên: 08/09/2015, 19:35
Structure, magnetic and transport properties of magnetic oxide materials and exploration of magnetic oxides semiconductor (zno) heterostructures
... 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 (Fe3O4) thin ... of peak (311); 80 Figure XRD spectra of the CoFe2O4 films with a thickness of 100nm deposited at different temperature on glass substrates 84 Figure XRD spectra of the CoFe2O4 ... 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)...
Ngày tải lên: 09/09/2015, 10:15
Electrical, magnetic and magnetocaloric properties of selected b site substituted manganites
... MAGNETOCALORIC PROPERTIES OF SELECTED B-SITE SUBSTITUTED MANGANITES SURESH KUMAR VANDRANGI (M Phil., University of Hyderabad, Hyderabad, India) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... electrical and structural properties of Pr0.6Ca0.4Mn0.96B0.04O3 -56 3.7 Magnetocaloric properties of Pr0.6Ca0.4Mn0.96B0.04O3 60 3.8 DC magnetic properties of Pr0.6(Ca, Sr)0.4Mn1-xCrxO3 ... DC electrical properties of Pr0.6(Ca, Sr)0.4Mn1-xCrxO3 -75 3.10 Magnetocaloric properties of Pr0.6(Ca, Sr)0.4Mn1-xCrxO3 77 3.11 DC magnetic properties of Pr0.5Ca0.5Mn1-xRuxO3...
Ngày tải lên: 09/09/2015, 17:53
First principles investigation on transport properties of graphene based systems
... Chap.6, we study transport properties of ZGNR-based heterostructure with electric or temperature bias In Chap.7, we discuss the effect of edge functionalization on transport properties of ZGNRs and ... Alignment of the Fermi level of electrodes and a partially occupied orbital 56 xiii 3.10 Amount of transferred charge as a function of the number of carbon atoms in the chain The inset shows amount of ... basis of digital electronics [43] The success of silicon MOSFETs relies on its ability to switch off, offering extremely low static power dissipation Normally, an on/off ratio, Ion /Ioff , of between...
Ngày tải lên: 09/09/2015, 18:48
Thermal transport properties of individual nanowires
... dependence of various physical properties on size and dimensionality Among the physical properties of interest, relatively less research has been carried out on the thermal transport properties of NWs ... aims to study thermal transport in various kinds of nanowires (NWs) to elucidate phonon transport in quasi one-dimensional nanostructures The thermal transport properties of zinc oxide (ZnO), ... discussed in light of the experimental results The effects of surface coating and ion beam irradiation on thermal transport of NWs were also studied The thermal transport properties correlated...
Ngày tải lên: 09/09/2015, 18:57
Electrical, magnetic and thermal properties of selected perovskite oxides
... development of new materials for the improvement of GMI properties [58, 59, 60] 21 Introduction Figure 1.12: (a)The definition of the impedance of a current carrying conductor (b) Schematic diagram of ... figure -of- merit PF Power factor xxiii Introduction Chapter Introduction Transition metal oxides form an amazing class of materials with a wide range of properties They exhibit a variety of phenomena ... brief description of alternating current magnetotransport or giant magnetoimpedance properties of metallic ferromagnetic manganites Next, we give a short description on radiofrequency transverse...
Ngày tải lên: 10/09/2015, 09:11
Electrical, dielectric and magnetocaloric properties of selected a and b site substituted manganites
... MAGNETOCALORIC PROPERTIES OF SELECTED A- and B-SITE SUBSTITUTED MANGANITES SUJIT KUMAR BARIK (M Tech., Indian Institute of Technology, Kharagpur, India) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... 3.3.5 Discussions of dc electrical and magnetic properties 77 3.3.6 Magnetocaloric Properties of x ≤ 0.4 -81 3.3.7 AC Magnetoimpedance properties of x = 0.1 and 0.2 ... 127 4.3.4 Magnetocaloric properties of x ≤ 0.2 129 4.3.5 Magnetoimpedance properties of x ≤ 0.15 -130 4.3.6 Dielectric properties of x ≥ 0.3 ...
Ngày tải lên: 10/09/2015, 15:52
TRANSPORT PROPERTIES OF a QUASI TWO DIMENSIONAL ELECTRON GAS IN a sisige HETEROSTRUCTURE TEMPERATURE AND MAGNETIC FIELD EFFECTS
... author of Ref [1] has supposed two kinds of charged impurities: remote impurity of density Nid located at zi = 490˚ A and interface impurity of density Ni0 located at zi = The values of zi are ... represents the average height of the roughness perpendicular to the Q2DEG and Λ represents the correlation length parameter of the roughness in the plane of the Q2DEG The mobility of the unpolarized and ... electron density NM IT decreases with increase in the distance of the impurity layer from the Si/SiGe interface TRANSPORT PROPERTIES OF A Q2D ELECTRON GAS IN A Si/SiGe HETEROSTRUCTURE 89 zi /V...
Ngày tải lên: 31/10/2015, 10:44
Investigations into the transport properties of angiotensin peptides
... Paracellular transport of oligopeptides 1.1.2 Transcellular transport of oligopeptides 1.1.3 Active transport of oligopeptides 10 1.1.4 Transcytosis of oligopeptides 10 1.1.5 Membrane translocation of ... Polarised Monolayers of Caco-2 Cells, Abstract Number: AM02-02131 Asian Association of Schools of Pharmacy (AASP), 2004 Transport Properties of Angiotensin Peptides Peptides Transport of angiotensin ... of the Caco-2 cells Different routes of transport were observed for the peptides The transport of DAA-I shows many characteristics of transcellular diffusion, in contrast to Ang IV which is transported...
Ngày tải lên: 08/11/2015, 17:08
Báo cáo lâm nghiệp: " Selected physical properties of initial soils on the outside spoil bank of the Bełchatów brown coal mine" pot
... group of soils of industrial and urban areas with an undeveloped profile (AinCan – Can – IICan) The outside spoil bank of the Bełchatów brown coal mine is composed of a mosaic of formations of the ... 50.9% of Can horizons was composed of loose and coarse sands, 20.4% of medium sands, and 12.7% of loams In 30% of the studied plots the horizon II Can was also identified, which was made up of loams ... proportions of pores according to their diameter The distribution of pores (structure) is of great importance in the estimation of soil aeration (percentage of macropores) as well as in the estimation of...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo y học: "Effects of intravenous furosemide on mucociliary transport and rheological properties of patients under mechanical ventilation" pot
... of water Pulmonary epithelial ion transport systems are important in the modulation of the ionic content and volume of periciliary fluid, which in turn modulates the physical properties and transportability ... might depend on the route of administration The aim of the present study was to investigate the effects of IV furosemide on the transportability and rheological properties of mucus in patients under ... for measurements of transport rate Measurements of transport rate were determined with a stereomicroscope (Zeiss) equipped with a reticulated eyepiece We timed the displacement of the mucus samples...
Ngày tải lên: 12/08/2014, 18:21
Magneto transport, magneto optical and dynamic properties of ferromagnetic nanostructures
... my families i Table of Contents Acknowledgements i Table of Contents ii Summary vi List of Tables viii List of Figures ix List of Symbols and Abbreviations xvi Statement of Originality xviii ... Schematics of total reflection of X-ray 35 Fig 3.9 Schematics of the SEM 36 ix List of Figures Fig 3.10 Schematics of atomic force microscopy measurements[125] 37 Fig 3.11 Schematics of MFM measurements ... which consist of arrays of one FM material in the matrix of another FM material This allows for an additional degree of freedom in tailoring spin wave properties[ 23, 58] However, because of the difficulty...
Ngày tải lên: 10/09/2015, 09:10
Charge transport and thermal properties of a semicrystalline polymer semiconductor
... the fundamentals of the organic semiconductor, properties of rrP3HT and PBTTT, followed by working mechanism of the organic field-effect transistors (OFETs), on which the charge transport property ... novel layered nematic transition The effects of these ring-twist transition on the properties of the field-induced polarons and their transport density -of- states has been characterised iii In chapter ... (a) Volume fraction of polymer (Φ) as a function of no showing fraction of chains in the random conformation(ξ) of 0.5, 0.7 and 0.9 ξ is obtained from quantitative modeling of each UV-vis solution-state...
Ngày tải lên: 11/09/2015, 09:57