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The kinetic transport of electrons through graphene magnetic barriers is studied theoretically in presence of an external time harmonic scalar potential. The transmission coefficients are calculated in the framework of the non-perturbative…

介观与纳米尺度物理 · 物理学 2017-04-26 R. Biswas , S. Maiti , C. Sinha

Transport properties of massive Dirac particles are investigated through an oscillating barrier. The Floquet quasienergies related to the time-dependent potential appear both in transmission and reflection as sidebands around the incoming…

介观与纳米尺度物理 · 物理学 2015-03-04 Lóránt Zs. Szabó , Mihály G. Benedict , Attila Czirják , Péter Földi

We study the transport properties of charge carriers in phosphorene with a mass term through double barriers. The solutions of the energy spectrum are obtained and the dependence of the eigenvalues on the barrier potentials and wave vectors…

介观与纳米尺度物理 · 物理学 2022-05-11 Jilali Seffadi , Ilham Redouani , Youness Zahidi , Ahmed Jellal

We investigated theoretically the transmission properties of Dirac Fermions tunneling through a periodically (sinusoidal and rectangular) driven electrostatic barrier in Monolayer graphene. For the time harmonic potential with moderate to…

介观与纳米尺度物理 · 物理学 2025-02-14 R. Biswas , S. Mukhopadhyay , C. Sinha

We investigate theoretically the transmission of electrons through a pair of {\delta}- function magnetic barriers in graphene in presence of external monochromatic, linearly polarised and CW laser field. The transmission coefficients are…

介观与纳米尺度物理 · 物理学 2016-07-20 R. Biswas , C. Sinha

We analyze the resonance energy transfer (RET) rate between quantum emitters (QEs) near a phosphorene/SiC interface under the effects of uniaxial strain. Using a low-energy tight-binding model, we describe the electronic structure of…

介观与纳米尺度物理 · 物理学 2025-05-20 J. Oliveira-Cony , C. Farina , P. P. Abrantes , Tarik P. Cysne

We investigate theoretically the effect of a time dependent oscillating potential on the transport property of the Dirac Fermion through a monolayer graphene electrostatic barrier under the influence of the Rashba spin orbit interaction.…

介观与纳米尺度物理 · 物理学 2015-08-13 R. Biswas , C. Sinha

We investigate the effect of strain along armchair and zigzag directions on electrical transport in graphene through a magnetic barrier and a linearly polarized electromagnetic wave. In the context of Floquet theory, the eigenvalues and…

介观与纳米尺度物理 · 物理学 2023-02-01 Hasna Chnafa , Miloud Mekkaoui , Ahmed Jellal , Abdelhadi Bahaoui

The intrinsic carrier transport dynamics in phosphorene is theoretically examined. Utilizing a density functional theory treatment, the low-field mobility and the saturation velocity are characterized for both electrons and holes in the…

介观与纳米尺度物理 · 物理学 2016-08-24 Zhenghe Jin , Jeffrey T. Mullen , Ki Wook Kim

Newly fabricated monolayer phosphorene and its few-layer structures are expected to be promising for electronic and optical applications because of their finite direct band gaps and sizable but anisotropic electronic mobility. By…

介观与纳米尺度物理 · 物理学 2014-06-02 Ruixiang Fei , Li Yang

We calculate an electron-phonon scattering and intrinsic transport properties of black phosphorus monolayer using tight-binding and Boltzmann treatments as a function of temperature, carrier density, and electric field. The low-field…

介观与纳米尺度物理 · 物理学 2017-04-12 Yuri Trushkov , Vasili Perebeinos

Photon-assisted charge transport through a double barrier structure under a time periodic field in graphene is studied. Within the framework of the Floquet formalism and using the transfer matrix method, the transmission probabilities for…

介观与纳米尺度物理 · 物理学 2015-03-12 H. P. Ojeda-Collado , C. Rodríguez-Castellanos

Graphene and phosphorene are monolayer of graphite and phosphorous, respectively. Graphene is completely relativistic (Dirac) fermionic system, but phosphorene is pseudorelativistic fermionic system. In phosphorene, electronic spectrum of…

介观与纳米尺度物理 · 物理学 2019-12-24 Km Arti Mishra , Almas , Upendra Kumar

We study the scattering of an electron from a one dimensional inverted Gaussian atomic potential in the presence of strong time periodic electric fields. Using Floquet theory, we construct the Floquet Scattering matrix in the…

原子物理 · 物理学 2009-11-07 Agapi Emmanouilidou , L. E. Reichl

We report the quasiparticle band gap, excitons, and highly anisotropic optical responses of few-layer black phosphorous (phosphorene). It is shown that these new materials exhibit unique many-electron effects; the electronic structures are…

介观与纳米尺度物理 · 物理学 2014-06-27 Vy Tran , Ryan Soklaski , Yufeng Liang , Li Yang

We investigate the strain effect along armchair and zigzag directions on the tunneling transport of Dirac fermions in graphene laser barrier through a time dependent potential along y-axis. Our system is composed of three regions and the…

介观与纳米尺度物理 · 物理学 2022-08-31 Hasna Chnafa , Miloud Mekkaoui , Ahmed Jellal , Abdelhadi Bahaoui

Considering models with tilted linear and quadratic band touching dispersions, we analyze the effect of the transverse linear tilt on the transmission spectra through a harmonically driven potential well oriented longitudinally. Employing…

介观与纳米尺度物理 · 物理学 2023-10-20 Anton Gregefalk , Annica Black-Schaffer , Tanay Nag

The monolayer of black phosphorous, or phosphorene, has recently emerged as a new 2D semiconductor with intriguing highly anisotropic transport properties. Existing calculations of its intrinsic phonon-limited electronic transport…

材料科学 · 物理学 2015-06-24 Bolin Liao , Jiawei Zhou , Bo Qiu , Mildred S. Dresselhaus , Gang Chen

Electron transport in graphene under a laser-modulated barrier is studied in the presence of an energy gap, a scalar potential, and a uniaxial zigzag strain. The transfer-matrix approach is used with the boundary conditions to derive the…

介观与纳米尺度物理 · 物理学 2026-04-22 Hasna Chnafa , Clarence Cortes , David Laroze , Ahmed Jellal

We theoretically investigate phosphorene zigzag nanorribons as a platform for constriction engineering. In the presence of a constriction at the upper edge, quantum confinement of edge protected states reveals resonant tunnelling…

介观与纳米尺度物理 · 物理学 2016-12-14 C. J. Páez , D. A. Bahamon , Ana L. C. Pereira , P. A. Schulz
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