Showing 41 - 60 results of 113 for search '"Dirac material"', query time: 0.14s Refine Results
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  8. 48

    Pseudospin modulation in coupled graphene systems by Chen-Di Han, Hong-Ya Xu, Ying-Cheng Lai

    Published 2020-09-01
    “…The ability to manipulate pseudospin can find applications in Dirac-material based spintronics. Unlike the transport of real spin that can be modulated by a magnetic field, some form of magnetization, or a spin-transfer torque, pseudospin does not respond to a magnetic field, making modulating pseudospin transport a challenging task. …”
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  9. 49

    Probing quantum criticality using nonlinear Hall effect in a metallic Dirac system by Habib Rostami, Vladimir Juričić

    Published 2020-01-01
    “…Our results should motivate further studies of nonlinear responses in strongly interacting Dirac materials.…”
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  10. 50

    Quasi-exact solutions for guided modes in two-dimensional materials with tilted Dirac cones by R. A. Ng, A. Wild, M. E. Portnoi, R. R. Hartmann

    Published 2022-05-01
    “…This simple set of transformations enables all the exact and quasi-exact solutions associated with 1D quantum wells in graphene to be applied to the confinement problem in tilted Dirac materials such as 8-Pmmn borophene. We also show that smooth electron waveguides in tilted Dirac materials can be used to manipulate the degree of valley polarization of quasiparticles travelling along a particular direction of the channel. …”
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  11. 51

    Magneto-optical conductivity of Weyl semimetals with quadratic term in momentum by J. M. Shao, G. W. Yang

    Published 2016-02-01
    “…Weyl semimetal is a three-dimensional Dirac material whose low energy dispersion is linear in momentum. …”
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  12. 52

    Chiral plasmon in gapped Dirac systems by Kumar, Anshuman, Nemilentsau, Andrei, Fung, Kin Hung, Hanson, George, Low, Tony, Fang, Nicholas Xuanlai

    Published 2016
    “…We study the electromagnetic response and surface electromagnetic modes in a generic gapped Dirac material under pumping with circularly polarized light. …”
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  13. 53

    A double-band tunable perfect terahertz metamaterial absorber based on Dirac semimetals by Yi Zhang, Jian Lv, Longcheng Que, Yun Zhou, Weiwei Meng, Yadong Jiang

    Published 2019-12-01
    “…In this paper, a double-band tunable perfect THz metamaterial absorber (MA) is proposed, which includes a ring-shaped dielectric layer and a Dirac material layer. The simulated results indicate that the absorber has two peaks of high absorptivity at 2.02 THz and 2.49 THz, and the corresponding absorption rate is more than 99%. …”
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  14. 54

    Spin-splitting and spin Hall effect of reflected Airy beams on the surface of topological insulator by Di Yu, Haoyuan Song, Yubo Li, Yuqi Zhang, Qiang Zhang, Shufang Fu, Xuanzhang Wang

    Published 2024-04-01
    “…These conclusions can be extended to other interfaces of comparable structures, such as insulators coated with a layer of two-dimensional Dirac material. Our work provides novel insights into the use of innovative beams incident on the surface of TI film and their potential applications in optical detection.…”
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  15. 55

    New Dirac points and multiple Landau level crossings in biased trilayer graphene by Serbyn, Maksym, Abanin, Dmitry A.

    Published 2014
    “…Recently a new high-mobility Dirac material, trilayer graphene, was realized experimentally. …”
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  16. 56

    Broadband saturable absorption in germanene for mode-locked Yb, Er, and Tm fiber lasers by Wang Qingbo, Kang Jianlong, Wang Pan, He Jiangyong, Liu Yicong, Wang Zhi, Zhang Han, Liu Yan-ge

    Published 2022-05-01
    “…Germanene, a novel 2D Dirac material, with ultrafast optical response and broadband optical absorption, is a promising alternative material for saturable absorber in mode-locked fiber lasers. …”
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  17. 57

    Oblique and Asymmetric Klein Tunneling across Smooth NP Junctions or NPN Junctions in 8-<i>Pmmn</i> Borophene by Zhan Kong, Jian Li, Yi Zhang, Shu-Hui Zhang, Jia-Ji Zhu

    Published 2021-05-01
    “…The tunneling of electrons and holes in quantum structures plays a crucial role in studying the transport properties of materials and the related devices. 8-<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>P</mi><mi>m</mi><mi>m</mi><mi>n</mi></mrow></semantics></math></inline-formula> borophene is a new two-dimensional Dirac material that hosts tilted Dirac cone and chiral, anisotropic massless Dirac fermions. …”
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  18. 58

    Six-fold symmetry origin of Dirac cone formation in two-dimensional materials by Xuming Qin, Yi Liu, Xiaowu Li, Gui Yang, Dongqiu Zhao, Lin Ju

    Published 2021-01-01
    “…Dirac materials possess many excellent electrical properties, resulting that the search and design of Dirac materials have become a hot research area. …”
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  19. 59

    Quantum electrodynamics of non-Hermitian Dirac fermions by Sk Asrap Murshed, Bitan Roy

    Published 2024-01-01
    “…Manifestations of such an emergent spacetime symmetry on the scale dependence of various physical observables in correlated NH Dirac materials are discussed.…”
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  20. 60

    Topological piezoelectric effect and parity anomaly in nodal line semimetals by Taiki Matsushita, Satoshi Fujimoto, Andreas P. Schnyder

    Published 2020-12-01
    “…Lattice deformations act on the low-energy excitations of Dirac materials as effective axial vector fields. This allows one to directly detect quantum anomalies of Dirac materials via the response to axial gauge fields. …”
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