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相关论文: Goos-H\"anchen Shifts in Graphene with Spatially M…

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Using the energy spectrum of a system made of graphene subjected to a linear barrier potential, we study the Goos-H\"anshen shifts. The calculation is done by first determining the corresponding phase shifts via the transmission and…

介观与纳米尺度物理 · 物理学 2018-12-31 Miloud Mekkaoui , Radouane El Kinani , Ahmed Jellal

We study Dirac fermions in gapped graphene that are subjected to a magnetic field and a potential barrier harmonically oscillating in time. The tunneling modes inside the gap and the associated Goos-H\"anchen (GH) shifts are analytically…

介观与纳米尺度物理 · 物理学 2020-07-01 Miloud Mekkaoui , Ahmed Jellal , Hocine Bahlouli

We study the Goos-H\"anchen shifts for Dirac fermions in graphene scattered by a triangular double barrier potential. The massless Dirac-like equation was used to describe the scattered fermions by such potential configuration. Our results…

介观与纳米尺度物理 · 物理学 2017-02-01 Miloud Mekkaoui , Ahmed Jellal , Hocine Bahlouli

We report the observation of the Goos-H\"anchen effect in graphene via a weak value amplification scheme. We demonstrate that the amplified Goos-H\"anchen shift in weak measurements is sensitive to the variation of graphene layers.…

光学 · 物理学 2017-02-06 Shizhen Chen , Chengquan Mi , Liang Cai , Mengxia Liu , Hailu Luo , Shuangchun Wen

The quantum Goos-H\"anchen shifts of the transmitted electron beam through an AA-stacked bilayer graphene superlattices is investigated. We found that the band structures of graphene superlattices can have more than one Dirac point, their…

介观与纳米尺度物理 · 物理学 2016-04-20 Youness Zahidi , Ilham Redouani , Ahmed Jellal

We study the Goos-H\"anchen (GH) shifts for transmitted Dirac fermions in gapped graphene through a single barrier structure having a time periodic oscillating component. Our analysis shows that the GH shifts in transmission for central…

介观与纳米尺度物理 · 物理学 2020-02-12 Bouchaib Lemaalem , Miloud Mekkaoui , Ahmed Jellal , Hocine Bahlouli

We study the effect of a magnetic field on Goos-H\"anchen shifts in gaped graphene subjected to a double triangular barrier. Solving the wave equation separately in each region composing our system and using the required boundary…

介观与纳米尺度物理 · 物理学 2019-05-01 Miloud Mekkaoui , Ahmed Jellal , Hocine Bahlouli

We investigate the strain effect on the Goos-H\"anchen (GH) shifts and group delay time for transmitted Dirac fermions in gapped graphene through a single barrier potential. The solutions of energy spectrum are used to compute the…

介观与纳米尺度物理 · 物理学 2022-04-27 Miloud Mekkaoui , Youssef Fattasse , Ahmed Jellal

Electronic analogue of generalized Goos-H\"{a}nchen shifts is investigated in the monolayer graphene superlattice with one-dimensional periodic potentials of square barriers. It is found that the lateral shifts for the electron beam…

介观与纳米尺度物理 · 物理学 2015-06-03 Xi Chen , Pei-Liang Zhao , Xiao-Jing Lu , Li-Gang Wang

We present a theoretical study of the spatial Goos-H\"anchen shift occurring at the interface between two different photonic graphene lattices. Numerical simulations of light propagation in such a wave guiding system are also presented to…

光学 · 物理学 2016-12-21 Simon Grosche , Alexander Szameit , Marco Ornigotti

Strong Goos-H\"anchen (GH) effect at a prism-graphene interface in the quantum Hall effect (QHE) condition is reported. Based on the full quantum description of the temperature-dependent surface conductivity of graphene present in the…

介观与纳米尺度物理 · 物理学 2023-03-22 D. Jahani , O. Akhavan , A. Alidoust Ghatar

We consider a system of Dirac fermions in graphene submitted to a constant perpendicular magnetic field and scattered by a barrier potential. We show that our system can be used to establish a link with quantum optics through the…

介观与纳米尺度物理 · 物理学 2014-04-23 Ahmed Jellal , Miloud Mekkaoui , Youness Zahidi

Transport of massless Dirac fermions in graphene monolayers is analyzed in the presence of a combination of singular magnetic barriers and applied electrostatic potential. Extending a recently proposed (J Phys. Cond. Matt. Vol 21, 292204…

介观与纳米尺度物理 · 物理学 2011-01-20 Manish Sharma , Sankalpa Ghosh

We studied the transport properties of electrons in graphene as they are scattered by a double barrier potential in the presence of an inhomogeneous magnetic field. We computed the transmission coefficient and Goos-H\"anchen like shifts for…

介观与纳米尺度物理 · 物理学 2016-02-17 Miloud Mekkaoui , Ahmed Jellal , Hocine Bahlouli

We report giant Goos-H\"{a}nchen shifts [Goos and H\"{a}nchen, Ann. Phys. 436, 333 (1947)] for electron beams tunneling through graphene double barrier structures. We find that inside the transmission gap for the single barrier, the shift…

介观与纳米尺度物理 · 物理学 2012-08-14 Yu Song , Han-Chun Wu , Yong Guo

We investigate theoretically the Goos-H\"anchen (GH) shift of a p-polarized terahertz beam incident on a 2D material surface with complex conductivity. Taking monolayer graphene to be the model material, we determine the dependence of GH…

We study the effect of the double potentials (barrier, well) on the Goos-H\"anchen (GH) shifts in phosphorene. We determine the solutions of the energy spectrum associated with the five regions that make up our system. By studying the phase…

介观与纳米尺度物理 · 物理学 2024-10-21 Jilali Seffadi , Hocine Bahlouli , Ahmed Jellal

Graphene-assisted resonant transmission and enhanced Goos-H\"{a}nchen shift are investigated in a two-prism frustrated-total-internal-reflection configuration. Due to the excitation of surface plasmons induced by graphene in low terahertz…

量子物理 · 物理学 2026-01-13 Yi Chen , Yue Ban , Qi-Biao Zhu , Xi Chen

We investigate the photonic spin Hall effect (PSHE) and the Goos-H\"anchen shift (GH shift) in semi-Dirac materials. Through theoretical modeling, we demonstrate that the anisotropic dielectric function in semi-Dirac materials play a…

光学 · 物理学 2025-07-15 Cheng Hong-Liang , Zhang Yong-Mei

We investigate the Goos-H\"{a}nchen shifts in reflection for a light beam within a graphene structure, utilizing the Fizeau drag effect induced by its massless Dirac electrons in incident light. The magnitudes of spatial and angular shifts…

介观与纳米尺度物理 · 物理学 2024-03-07 Rafi Ud Din , Muzamil Shah , Reza Asgari , Gao Xianlong
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