[1] K. S. Novoselov, A. K. Geim, S. V. Morozov, D. Jiang, Y. Zhang, S. V. Dubonos, I. V. Griegorieva, A. A. Firsov, “Electric Field Effect in Atomically Thin Carbon Films”, Science, vol. 306, pp. 666-669, 2004.
[2] K. S. Novoselov, A. K. Geim, S. V. Morozov, D. Jiang, Y. Zhang, S. V. Dubonos, I. V. Griegorieva, A. A. Firsov, “Two-dimensional gas of massless Dirac fermions in graphene”, Nature (London), vol. 438, pp. 197-200, 2005.
[3] Y. Zhang, Y. Wen Tan, H. L. Stormer, P. Kim, “Experimental observation of the quantum Hall effect and Berry's phase in graphene” Nature, vol. 438, pp. 201-204, 2005.
[4] A. R. Wright, X. G. Xu, J. C. Cao, C. Zhang, “Strong nonlinear optical response of graphene in the terahertz regime” Appl. Phys. Lett., vol. 95, pp. 072101-072104, 2009.
[5] M. I. Katsnelson, K. S. Nososelov, A. K. Geim, “Chiral tunnelling and the Klein paradox in graphene”, Nat. phys., vol. 2, pp. 620-625, 2006.
[6] R. Tsu, L. Esaki, “Tunneling in a finite superlattice”, Appl. Phys. Lett., vol. 22, pp. 562-564, 1973.
[7] J. C. Meyer, C. O. Girit, M. F. Crommie, A. Zettl, “Hydrocarbon lithography on graphene membranes”, Appl. Phys. Lett., vol. 92, pp.123110-123113, 2008.
[8] S. Marchini, S. Günther, J. Wintterlin, “Scanning tunneling microscopy of graphene on Ru(0001)” Phys. Rev. B, vol. 76, pp. 075429-075437, 2007.
[9] C. Bai, X. Zhang, “Klein paradox and resonant tunneling in a graphene superlattice”, Phys. Rev. B, vol. 76, pp. 075430-075437, 2007.
[10] E. Faizabadi, M. Esmaeilzadeh, F. Sattari. “Spin filtering in a ferromagnetic graphene superlattice”, Eur. Phys. J. B, vol. 85, pp. 30073-30077, 2012.
[11] F. Sattari, E. Faizabadi, “Transport in magnetic graphene superlattice with Rashba spin-orbit interaction”, Eur. Phys. J. B, vol. 86, pp. 40275-40280 (2013).
[12] F. Khoeini, “Effect of uniaxial strain on electrical conductance and band gap of superlattice-graphene nanoribbons”, Superlattices Microstruct, vol. 81, pp. 202- 214, 2015.
[13] T. Nemati Aram, A. Asgari, “Influence of Fermi velocity engineering on electronic and optical properties of graphene superlattices, Physics Letters A, vol. 379, pp. 974-978, 2015.
[14] E. I. Rashba, “Cyclotron and combinational resonance in a magnetic field perpendicular to the plane of the loop”, Sov. Phys. Solid State, vol. 2, pp. 1109-1122, 1960.
[15] S. Datta, B. Das, “Electronic analog of the electro?optic modulator”, Appl. Phys. Lett., vol. 56, pp. 665-667, 1990.
[16] J. C. Boettger, S. B. Trickey, “First-principles calculation of the spin-orbit splitting in graphene”, Phys. Rev. B, vol. 75, pp.121402(R)-121405(R), 2007.
[17] M. Kariminezhad, A. Namiranian, “Spin-polarized transport in zigzag graphene nanoribbons with Rashba spin–orbit interaction”, J. Appl. Phys., vol. 110, pp. 103702- 103706, 2011.
[18] Yu. S. Dedkov, M. Fonin, U. Rüdiger, C. Laubschat, “Rashba Effect in the Graphene/Ni(111) System”, Phys. Rev. Lett., vol. 100, pp. 107602-1076 06, 2008.
[19] E. U. Condon, “Quantum Mechanics of Collision Processes I. scattering of particles in a definite force field”, Rev. Mod. Phys., vol. 3, pp. 43-88, 1931.
[20] L. A. MacColl, “Note on the Transmission and Reflection of Wave Packets by Potential Barriers”, Phys. Rev., vol. 40, pp. 621-626, 1932.
[21] T. E. Hartman, “Tunneling of a Wave Packet”, J. Appl. Phys., vol. 33, pp. 3427-3433, 1962.
[22] J. C. Martinez, E. Polatdemir, “Origin of the Hartman effect”, Phys. Lett. A, vol. 351, pp. 31-36, 2006.
[23] J. R. Fletcher, “Time delay in tunnelling through a potential barrier”, J. Phys. C, vol. 18, pp. L55-l59, 1985.
[24] E. H. Hauge, J. A. St?vneng, “Tunneling times: a critical review”, Rev. Mod. Phys., vol. 61, pp. 917-936, 1989.
[25] A. Enders, G. Nimtz, “On superluminal barrier traversal”, J. Phys. I, vol. 2, pp. 1693-1698, 1992, “Zero-time tunneling of evanescent mode packets”, J. Phys. I, vol. 3, pp. 1089-1092, 1993.
[26] H. G. Winful, “Delay Time and the Hartman Effect in Quantum Tunneling”, Phys. Rev. Lett., vol. 91, pp. 260401-260404, 2003.
[27] H. G. Winful, “Tunneling time, the Hartman effect, and superluminality: A proposed resolution of an old paradox”, Phys. Rep., vol. 436, pp.1-69, 2006.
[28] C. R. Leavens, G. C. Aers, “Dwell time and phase times for transmission and reflection”,
Phys. Rev. B, vol. 39, pp. 1202-1206, 1989.
[29] F. T. Smith, “Lifetime Matrix in Collision Theory”, Phys. Rev., vol. 118, pp. 349-356, 1960.
[30] X. Chen, Z-Yong Deng, Y. Ban, “Delay time and Hartman effect in strain engineered graphene”, J. Appl. Phys, vol 115, pp. 173703-173708, 2014.
[31] Y. Ban, L.-J. Wang, X. Chen, “Tunable delay time and Hartman effect in graphene magnetic barriers”, J. Appl. Phys., vol. 117, pp. 164307-164313, 2015.
[32] Z.-J. Li, H. Zhao, Y.-H. Nie, J.-Q. Liang, “Barrier tunneling time of an electron in graphene”, J. Appl. Phys., vol. 113, pp. 043714-043722, 2013.
[33] F. Sattari, “Rashba spin–orbit effect on dwell time in graphene asymmetrical barrier”, Appl Phys A, vol. 117, pp.1963-1969, 2014.
[34] C.-S. Park, “Chiral tunneling, tunneling times, and Hartman effect in bilayer graphene”, Phys. Rev. B, vol. 89, pp. 115423-115435, 2014.
[35] D. Jahani, “Note on Hartman effect in gapped graphene”, Physica B, vol. 423, pp.10-15, 2013.
[36] V. Pereira, A. Castro Neto, “Strain Engineering of Graphene’s Electronic Structure”, Phys. Rev. Lett., vol. 103, pp. 046801-046804, 2009.
[37] M. Farjam, H. Rafii-Tabar, “Comment on Band structure engineering of graphene by strain: First-principles calculations’’, Phys. Rev. B, vol. 80, pp.167401-167404, 2009.
[38] F. M. D. Pellegrino, G. G. N. Angilella, R. Pucci, “Transport properties of graphene across strain-induced nonuniform velocity profiles’’, Phys. Rev. B, vol. 84, pp.195404-195415, 2011.
[39] F. M. D. Pellegrino, G. G. N. Angilella, R. Pucci, “Resonant modes in strain-induced graphene superlattices’’, Phys. Rev. B, vol. 85, pp. 195409-19513, 2012.
[40] M. Büttiker, “Four-Terminal Phase-Coherent Conductance’’, Phys. Rev. Lett., vol. 57, pp. 1761-1764, 1986.
[41] Z .Wu, K. Chang, J. T. Liu, X. J. Li, K. S. Chan, “The Hartman effect in graphene’’, J. Appl. Phys., vol. 105, pp. 043702-043707, 2009.
[42] Y .Gong, Y. Guo, “Dwell time in graphene-based magnetic barrier nanostructures’’, J. Appl. Phys., vol. 106, pp. 064317-064323, 2009.
[43] A. T. Ngo, J. M. Villas-Boas, S. E. Ulloa, “Spin polarization control via magnetic barriers and spin-orbit effects’’, Phys. Rev. B, vol. 78, pp. 245310-245315, 2008.
[44] D. Bercioux, A. De Martino, “Spin-resolved scattering through spin-orbit nanostructures in graphene’’, Phys. Rev. B, vol. 81, pp.165410-165415 (2010).
[45] E. Faizabadi, F. Sattari, “Rashba spin-orbit effect on tunneling time in graphene superlattice’’, J. Appl. Phys., vol. 111, pp. 093724-093729, 2012.