Tunneling in a Rippled Graphene Superlattice with Spin Dependence and a Mass Term

被引:1
|
作者
El-hassouny, Jaouad [1 ]
Jellal, Ahmed [2 ,3 ]
Atmani, El Houssine [1 ]
机构
[1] Hassan II Univ, Fac Sci & Tech, Lab Nanostruct & Adv Mat Mech & Thermofluids, POB 146, Mohammadia 28806, Morocco
[2] Choual Doukkali Univ, Fac Sci, Lab Theoret Phys, POB 20, El Jadida 24000, Morocco
[3] Canadian Quantum Res Ctr, 204-3002 32 Ave, Vernon, BC V1T 2L7, Canada
关键词
conductance; graphene; mass terms; spin transmission; spin reflection; superlattices; ELECTRICAL-PROPERTIES; SPATIAL VARIATION; SCATTERING;
D O I
10.1002/andp.202200266
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The insertion of the band gap Delta in a rippled graphene superlattice leads to new outcomes, as demonstrated. The essential thing is the appearance of opposite-spin transmissions, which increases with Delta and vanishes without it. Furthermore, compared to the Delta=0$\Delta =0$ scenario, the duration of the suppression of the transmission with the same spin is longer, with many peaks. The maximum value of transmissions with the same spin declines and remains around unity. Furthermore, for particular energy values, a shift in the behavior of the transmission channels is found. As a result, it is demonstrated that with Delta, transmission filtering becomes crucial. Finally, as a result of the band gap, distinct variations in total conductance are discovered.
引用
收藏
页数:9
相关论文
共 50 条
  • [41] Transport in magnetic graphene superlattice with Rashba spin-orbit interaction
    Farhad Sattari
    Edris Faizabadi
    The European Physical Journal B, 2013, 86
  • [42] Band structure and topological properties of graphene in a superlattice spin exchange field
    Brey, Luis
    Carvalho, A. R.
    Fertig, H. A.
    PHYSICAL REVIEW B, 2016, 94 (08)
  • [43] Spin transport and magnetoresistance in Thue-Morse graphene superlattice with two ferromagnetic graphene electrodes
    Liu, Haiyan
    Zhang, Hongmei
    Liu, De
    Kong, Xiaojun
    JOURNAL OF APPLIED PHYSICS, 2013, 114 (16)
  • [44] Is there a mass dependence in the spin structure of baryons?
    Linde, J
    Snellman, H
    PHYSICA SCRIPTA, 1998, 58 (02) : 102 - 106
  • [45] Tuning gap in corrugated graphene with spin dependence
    El-hassouny, Jaouad
    Jellal, Ahmed
    Atmani, El Houssine
    PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 2022, 142
  • [46] Spin polarization dependence of quasiparticle properties in graphene
    Qaiumzadeh, A.
    Jahanbani, Kh
    Asgari, Reza
    PHYSICAL REVIEW B, 2012, 85 (23)
  • [47] Perfect valley and spin polarizations in a superlattice of ferromagnetic gapped graphene with spin-orbit coupling
    Vosoughi-nia, Sakineh
    Rashedi, Gholamreza
    Hajati, Yaser
    Li, Hai
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2019, 488
  • [48] Dirac point formation revealed by Andreev tunneling in superlattice-graphene/superconductor junctions
    Gomez Paez, Shirley
    Martinez, Camilo
    Herrera, William J.
    Levy Yeyati, Alfredo
    Burset, Pablo
    PHYSICAL REVIEW B, 2019, 100 (20)
  • [49] STM-driven transition from rippled to buckled graphene in a spin-membrane model
    Ruiz-Garcia, M.
    Bonilla, L. L.
    Prados, A.
    PHYSICAL REVIEW B, 2016, 94 (20)
  • [50] The anisotropic tunneling behavior of spin transport in graphene-based magnetic tunneling junction
    Pan, Mengchun
    Li, Peisen
    Qiu, Weicheng
    Zhao, Jianqiang
    Peng, Junping
    Hu, Jiafei
    Hu, Jinghua
    Tian, Wugang
    Hu, Yueguo
    Chen, Dixiang
    Wu, Xuezhong
    Xu, Zhongjie
    Yuan, Xuefeng
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2018, 453 : 101 - 106