Spin-dependent electron transport properties of quantum waveguide systems with attached stubs

Zhonghui XU; Yun JIANG; Yanling LI; Jinsong HUANG; Yuguang CHEN

doi:10.3969/j.issn.1007-5461.2016.05.019

[1] Loss D, DiVincenzo D P. Quantum computation with quantum dots[J].Phys. Rev. A, 1998, 57 (1): 120-126.

[2] Bandyopadhyay S. Information processing with electron spins[J]. ISRN Materials Science, 2012, 2012 (12): 1-19.

[3] Farshchi R, Ramsteiner M. Spin injection from Heusler alloys into semiconductors: A materials perspective[J]. Journal of Applied Physics, 2013, 113(19): 191101.

[6] Wu M W, Jiang J H, Weng M Q. Spin dynamics in semiconductors[J]. Physics Reports, 2010, 493(2): 61-236.

[7] Krstaji P M, Rezasoltani E, Vasilopoulos P. Spin-dependent transport in waveguides with spatially modulated strengths of the Rashba and Dresselhaus terms of the spin-orbit interaction[J]. Phys. Rev. B, 2010, 81 (3): 155325.

[8] Nikoli K, ordan R. Electronic transport in quantum waveguide systems with attached stubs[J].Phys. Rev. B, 1998, 58 (15): 9631-9634.

[9] Xiao X B, Chen Y G. Spin-polarized current separator based on a fork-shaped Rashba nanostructure[J]. J. Appl. Phys., 2010, 108 (9): 093717.

[10] Khordad R. Optical properties of quantum wires: Rashba effect and external magnetic field[J]. Phys. Rev. B, 2013, 134 (1): 201-207.

[11] Bu¨ttiker M. Four-terminal phase-coherent conductance[J]. Phys. Rev. Lett, 1986, 57(14): 1761-1764.

[12] Xiao X B, Li F, Chen Y G, et al. Local spin polarisation of electrons in Rashba semiconductor nanowires: effects of the bound state[J]. Eur. Phys. J. B, 2012, 85(11): 1121-1125.

[13] Xiao X B, Chen Y G. Spin conductance control by electric means: Proposal for an all-electrical spin conductance diode[J]. EPL, 2010, 90 (4): 47004.

[14] Ando T. Edge states in quantum wires in high magnetic fields[J].Phys. Rev. B, 1990, 42 (9): 5626-5634.

[15] Hao Y F, Chen Y H, Liu Y, et al. Spin splitting of conduction subbands in Al0.3Ga0.7As/GaAs/AlxGa1-xAs/Al0.3Ga0.7As step quantum wells[J]. EPL, 2009, 85(3): 370031.

[16] Khomitsky D V. Electric-field induced spin textures in a superlattice with Rashba and Dresselhaus spin-orbit coupling[J]. Phys. Rev. B, 2009, 79 (20): 205401.

[17] Chen F, Chen Y P,et al. Strain effect on transport properties of hexagonal boron nitride nanoribbons[J]. Chin. Phys. B, 2010, 19(8): 086105.

[18] Zhai F, Xu H Q. Spin filtering and spin accumulation in an electron stub waveguide with spin-orbit interaction[J]. Phys. Rev. B, 2007, 7(3): 035306.

[19] Lu W T, Li W, et al. Resonance splitting effect through magnetic superlattices in graphene[J]. Journal of Applied Physics, 2012, 112(8): 083712.

[20] Xu Y, He Y, et al. Resonant peak splitting in graphene superlattices with one-dimensional periodic potentials[J]. Appl. Phys. A, 2014, 115: 721-729.

[21] Sharma M, Ghosh S. Electron transport and Goos-Hnchen shift in graphene with electric and magnetic barriers: Optical analogy and band structure[J]. J. Phys.: Condens. Matter, 2011, 23(5): 055501.

[22] Xiao X B, Chen Z X, Liu Z F, et al. Spin-filtering and charge- and spin-switching effects in a quantum wire with periodically attached stubs[J]. Eur. Phys. J. B, 2014, 87: 1-6.

[23] Villarreal Rubén C, Mireles F, Marinero Ernesto E, et al. Tuning Fano-type resonances in coupled quantum point contacts by applying asymmetric voltages[J]. Appl. Phys. Lett., 2011, 98(17): 172102.