[PDF] Top 20 Multiple magnetic barriers in graphene

... the magnetic field by adding more barriers without changing the total flux Φ, the transmission probability approaches the clas- sical limit, where it is zero or one, depending on whether the incidence angle ... See full document

... monolayer graphene films [1, 2, 3] has recently generated a lot of excite- ment and allows one to directly probe the physics of two-dimensional (2D) Dirac-Weyl ...interest, graphene has also been suggested ... See full document

... of magnetic fields. The application of an external magnetic field perpendicular to the BLG sheet causes the appearance of Landau levels which can be significantly modified by the induced gap, leading to ... See full document

... makes graphene a promising material for spintronic devices [6,7] and spin- qubit based quantum computation ...cating graphene nanostructures have helped to overcome intrinsic difficulties in (i) creating ... See full document

... the magnetic orbitals. In this model we consider only a single magnetic orbital at each impurity ...with multiple orbitals and to model specific magnetic impurities more accurately by ... See full document

... the magnetic properties of graphene domains ...to multiple factors, including appearance of diamagnetic features and disappearance of magnetic edge states ...doped graphene, Błoński et ... See full document

... independent magnetic dipole modes, which result into multiband ab- sorption enhancement of monolayer graphene in the vis- ible wavelength ...the magnetic dipole modes are tuned to be overlapped ... See full document

... Ef, graphene is considered a semi-metal or zero bandgap semiconductor, in contrast to a regular metal, where Ef is typically in the conduction band and a regular semiconductor where Ef is located inside a finite ... See full document

... gested that the nodular enhancing lesions have the highest MTR, while ringlike enhancing lesions have the lowest MTR. Neverthe- less, lesion enhancement can depend on many other factors, in- cluding the dosage of ... See full document

... the barriers, hence, in contrast to the previous case, an incident particle upon transmis- sion or reflection can change its spin state and the spin- filtering effect be ... See full document

... To overcome this problem, we noticed that, in contrast to electrostatic fields, it is possible to confine graphene’s Dirac quasiparticles by means of magnetic barriers [7]. In essence, this possibility ... See full document

... Permanent repository link: http://openaccess.city.ac.uk/14088/ Link to published version: http://dx.doi.org/10.1016/j.ssc.2007.03.062 Copyright and reuse: City Research Online aims to ma[r] ... See full document

... using graphene edge-states and localized ...of multiple radical spins with a coherent, delocalized edge-state, could allow a single flowing electron to transmit entanglement along the spin ...of ... See full document

... We study the band structure of graphene’s Dirac-Weyl quasi-particles in a one-dimensional mag- netic superlattice formed by a periodic sequence of alternating magnetic barriers. The spectrum and the nature ... See full document

... be different from that obtained from, e. g., magnetic resonance measurements. In the latter case the mag- netization dynamics depends on the stiffness of the en- ergy minima modified by the surface effects. ... See full document

... intercalated graphene nanoplatelets non-covalently func- tionalized with the natural polymer dextran (hereafter called GNP-Dex), and have assessed eight key in vitro physico- chemical properties (osmolality, ... See full document

... unstable magnetic ele- ment can lead to the destabilisation of neighbouring, ideally sta- ble elements, and so constitutes a first ‘proof of principle’ that energy release in a non-erupting magnetic field ... See full document

... produce magnetic field dependent terms in the two-component Hamiltonian so that, for the magnetic ratchet effect, it only contributes to small cross terms in the scattering probability that are higher order ... See full document

... rotating magnetic field ...the magnetic field might be used to augment the process intensity instead of a mechanical ...the magnetic particle mixing ...the magnetic field could be 25 ...the ... See full document

... [12] Dong, Y. L., Liu, Q. F., Zhou, X., Gao, S. T., Li, J. C., Ma, J. J. 2013. Application Of Graphene As A Sorbent For Preconcentration And Determination Of Trace Amounts Of Lead In Water Samples Prior To Flame ... See full document