Electronic properties and topological phases in graphene based van der waals heterostructures

... that the Rashba effect in BiTeI is maintained, and a significant spin splitting in graphene s linear band is found, which can be exploited in designing graphene- based spintronic devices to fully ... BiTeI /graphene, Bi2 Se3 /graphene, bilayer graphene, and BN /graphene We discover interesting properties, such as the topological phase transition, Rashba splitting, band gap induced by band inversion, ... unique properties, is still standing in the center of the stage In this thesis, using first-principle calculations, we investigate electronic properties and possible topological phase transitions in...

Charge and spin transport in graphene based devices

... for spin- up and spin- down charges The spin polarization in ferromagnetic material can be described as (2.2) and the net spin current is Since the net charge current is , the spin- up and spin ... BI-LAYER GRAPHENE7 1 4.1 INTRODUCTION 71 4.2 SPIN TRANSPORT IN EXFOLIATED SINGLE LAYER AND BI-LAYER GRAPHENE 72 4.3 SPIN TRANSPORT IN CVD SINGLE LAYER AND BI-LAYER GRAPHENE ... electron and hole doped region (b) Bi-polar spin signal 15 obtained in spin valve device at the charge neutrality point (c) Hanle spin precession measurement confirms the spin signal obtained in b)...

Báo cáo khoa học: Role of glutaredoxin 2 and cytosolic thioredoxins in cysteinyl-based redox modiﬁcation of the 20S proteasome docx

... Rhee SG (20 01) Inactivation of human FEBS Journal 27 5 (20 08) 29 42 29 55 ª 20 08 The Authors Journal compilation ª 20 08 FEBS 29 53 Cysteinyl-based modification of the 20 S proteasome 10 11 12 13 14 15 ... investigating whether that common feature is related to their easy entry into the latent 20 S particle Cysteinyl-based modification of the 20 S proteasome According to our data, Grx2 is ubiquitinated ... preparations obtained FEBS Journal 27 5 (20 08) 29 42 29 55 ª 20 08 The Authors Journal compilation ª 20 08 FEBS 29 43 Cysteinyl-based modification of the 20 S proteasome G M Silva et al from cells grown in glycerol...

visual recognition of activities, gestures, facial expressions and speech- an introduction and a perspective in motion-based recognition

... motion of a triangular region on a glove to control the rotation and scaling of an image of a model Darrell and Pentland 9] used model views, which are automatically learned MUBARAK SHAH AND RAMESH ... simple In this book (chapters ve to seven), the approaches of Polana and Nelson, Bobick and Davis, and Goddard are basically 2-D approaches 6 MUBARAK SHAH AND RAMESH JAIN Besides recognizing activities ... Wilson claim rapid training with very few samples Starner and Pentland, in chapter ten, present a method for recognizing 10 MUBARAK SHAH AND RAMESH JAIN American Sign Language consisting of a 40...

Báo cáo hóa học: " Colistin: recent data on pharmacodynamics properties and clinical efficacy in critically ill patients" pot

... Michalopoulos and Falagas: Colistin: recent data on pharmacodynamics properties and clinical efficacy in critically ill patients Annals of Intensive Care 2011 1:30 Submit your manuscript to a journal and ... of colistin’s PK/PD data in critically ill patients Reliable colistin PK/ PD data, a better understanding of these data, and recent randomized, controlled trials are necessary to redefine appropriate ... therapy and therefore might justify administering larger colistin doses in longer intervals However, although the potential for a longer dosing interval may be an option in critically ill patients,...

Báo cáo hóa học: " Influence of Landau level mixing on the properties of elementary excitations in graphene in strong magnetic field" docx

... interaction leads to mixing of transitions between diﬀerent pairs of Landau levels, changing the resulting energies of elementary excitations Characteristic energy of Coulomb interaction in magnetic ... Landau level mixing and show how the properties of these excitations change in comparison with the lowest Landau level approximation For magnetoexcitons, we take into account the mixing of asymptotically ... magnetoexcitons in graphene, which is applied in Section to study in uence of Coulomb interaction and Landau level mixing on their properties In Section 4, we study magnetoplasmons in graphene in the random...

Báo cáo hóa học: " Electronic States and Light Absorption in a Cylindrical Quantum Dot Having Thin Falciform Cross Section" pptx

... Nanoscale Res Lett (2009) 4:130–137 131 Fig a Cylindrical quantum dot with thin falciform cross section b Cross section of cylindrical quantum dot of a charged particle (an electron, or a hole) ... forming potential, have various commercial applications For example, they are widely used in large two-dimensional focal plane arrays in the mid- and far infrared (M&FIR) region They also have ... lead to partial reduction of selection rules in light absorption process Cylindrical quantum lenses and especially falciform CQDs, as a more realistic nanostructures with account of nonparabolicity...

Báo cáo y học: "Organizational factors and depression management in community-based primary care settings" pptx

... longitudinal care in primary care settings are especially detrimental to patients in need of depression treatment [15,16] Depression remains under-diagnosed and under-treated in primary care practice ... capability Formal screening method for depression Clinical reminders for depression care Performance Incentives Types of financial and non-financial incentives used in general and for depression care ... applied to primary care settings directly or can potentially be derived for use in primary care settings of IT recommended in the Institute of Medicine's report 'Crossing the Quality Chasm' The...

báo cáo khoa học: " Organizational factors and depression management in community-based primary care settings" pdf

... Formal screening method for depression Clinical reminders for depression care Performance Incentives Types of financial and non-financial incentives used in general and for depression care Quality ... survey, but include underlying provider and patient factors Provider factors, including experience, attitudes regarding QI in general and depression in particular, and job satisfaction, can influence ... necessary in considering how these principles apply specifically to depression management, both in terms of constructing measures of organizational characteristics and in understanding the organizational...

báo cáo khoa học: " Exploring ethical considerations for the use of biological and physiological markers in population-based surveys in less developed countries" docx

... subjects and workers in survey, obtaining appropriate informed consent, confidentiality of information collected in the survey, the reporting of findings of the health examination to the participant, ... Reporting Results The reporting of findings of individual biological and physical measurements to survey participants is determined, in part, by the nature of the parameter and the clinical meaning ... of the ethics related to the incorporation of biomarkers into population-based surveys is a starting point for agencies conducting health surveys in less developed countries and those providing...

Báo cáo y học: " Cable properties and propagation velocity in a long single chain of simulated myocardial cells" docx

... Propagation of simulated action potentials (APs) in a single linear chain of 100 myocardial cells Figure Propagation of simulated action potentials (APs) in a single linear chain of 100 myocardial ... propagation velocity, Table 5: Summary of data showing the effect of the number of gjchannels on the length constant (λ) and on overall propagation velocity (θov) in the single linear chain of 100 myocardial ... summary that quantitates how the propagation velocity in simulated cardiac APs varies with the number of gj-channels in the single chain of 100 cells Note that relationship is nearly linear up...

Artificial gauge fields and topological effects in quantum gases

... origin of gauge invariance After introducing gauge symmetry in quantum mechanics, we easily obtain Hamiltonians describing a charged particle moving in an external gauge ﬁelds for both Abelian and ... ARTIFICIAL GAUGE FIELDS AND TOPOLOGICAL EFFECTS IN QUANTUM GASES HU YUXIN (B.Sc (Physics), SiChuan University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY Centre for Quantum ... here, P and r refer to the atomic COM momentum and coordinates; V (r) is an internal-state-independent external potential The operator Hint includes the atomic internal motion, but can in principle...

A study of symmetric and repetitive structures in image based modeling

... contained in K are called the intrinsic camera parameters and the six degrees of freedom contained in R and C are called the extrinsic camera parameters CCD cameras The ideal pinhole camera assumes ... projection, an in nite line is imaged as a line terminating in a vanishing point The vanishing point v of the normal direction to a plane is related to the plane vanishing line as l = ωv Hence we can also ... processing, analysing, and understanding images, and in general, highdimensional data from the real world in order to extract semantic information, e.g in the forms of decisions From image analysis,...

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Synthesis, physical properties and biradical characters of zethrene based polycylic hydrocarbons 2

... Hz, 4H), 2. 73 -2. 83 (m, 4H), 1.18 (d, J = 6.7 Hz, 12H) 13C NMR (CDCl3, 125 MHz) δ: 163.6, 145.7, 136.8, 1 32. 6, 131 .2, 129 . 62, 129 .6, 127 .8, 126 .6, 124 .2, 124 .1, 124 .07, 122 .5, 122 .4, 29 .7, 24 .0 HR-MS ... Hz, 2H), 2. 61 -2. 71 (m, 2H), 1.14 (d, J = 6.9 Hz, 12H) 13 C NMR (CDCl3, 75 MHz) δ: 163 .2, 145.5, 136.3, 1 32. 0, 129 .8, 128 .6, 124 .1, 123 .1, 29 .2, 23 .9 HR-MS (EI): m/z = 5 12. 9939, calcd for C24H21Br2NO2: ... Hz, 12H) 13 C NMR (CDCl3， 125 MHz): δ: 186 .2, 163.1, 145.7, 136.1, 134.8, 1 32. 9, 1 32. 2, 131.1, 130.9, 130.0, 128 .1, 126 .3, 124 .2, 29 .7, 24 .0 HR-MS (ESI) : m/z = 790.3056, calcd for C52H42N2O6:...

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