Publications

From csb
Jump to: navigation, search

2012

  • F. Mahfouzi, J. Fabian, N. Nagaosa, and B. K. Nikolić, Charge pumping by magnetization dynamics in magnetic and semi-magnetic tunnel junctions with interfacial Rashba or bulk extrinsic spin-orbit couplings, Phys. Rev. B 85, 054406 (2012).
  • K. K. Saha, M. Drndic, and B. K. Nikolić, DNA nucleotide-specific modulation of μA transverse edge currents through a metallic graphene nanoribbon with a nanopore, Nano Lett. 12, 50 (2012).

2011

  • F. Mahfouzi, N. Nagaosa, and B. K. Nikolić, Charge pumping through the interface between topological insulator with massive surface Dirac fermions and a precessing ferromagnet, arXiv:1112.2314.
  • C.-L. Chen, C.-R. Chang, and B. K. Nikolić, Quantum coherence and its dephasing in the giant spin Hall effect and nonlocal voltage generated by magnetotransport through multiterminal graphene bars, arXiv:1111.4892.
  • F. Mahfouzi, J. Fabian, N. Nagaosa, and B. K. Nikolić, Charge pumping by magnetization dynamics in magnetic and semi-magnetic tunnel junctions with interfacial Rashba or bulk extrinsic spin-orbit couplings, arXiv:1110.6781.
  • L. R. Shah, N. Bhargava, S. Kim, R. Stearrett, X. Kou, X. Sun, S. Sun, J. Kolodzey, E. R. Nowak, and J. Q. Xiao, Magnetic tunneling junction based magnetic field sensors: Role of shape anisotropy versus free layer thickness, J. Appl. Phys. 109, 07C731 (2011).

2010

  • Ryan Stearrett, W. G. Wang, L. R. Shah, J. Q. Xiao, and E. R. Nowak, Magnetic noise evolution in CoFeB/MgO/CoFeB tunnel junctions during annealing, Appl. Phys. Lett. 97, 243502 (2010). [PDF]
  • H. Zou, X. J. Wang, and Y. Ji, Reduction of spin-flip scattering in metallic nonlocal spin valves, J. Vac. Sci. Technol. B 28, 1314 (2010). [PDF]
  • Xin Fan, Sangcheol Kim, Xiaoming Kou, James Kolodzey, Huaiwu Zhang, and John Q. Xiao, Microwave phase detection with a magnetic tunnel junction, Appl. Phys. Lett. 97, 212501 (2010). [PDF]
  • Xiaoming Kou, Weigang Wang, Xin Fan, Lubna R. Shah, Rae Tao, and John Q. Xiao, High temperature annealing induced superparamagnetism in CoFeB/MgO/CoFeB tunneling junctions, J. Appl. Phys. 108, 083901 (2010).
  • H. Zou, X. J. Wang, and Y. Ji, Nonlocal spin valves with thin Co electrodes for spin-transfer, J. Appl. Phys. 108, 033905 (2010). [PDF]
  • Ryan Stearrett, W. G. Wang, L. R. Shah, Aisha Gokce, J. Q. Xiao, and E. R. Nowak, Evolution of barrier-resistance noise in CoFeB/MgO/CoFeB tunnel junctions during annealing, J. Appl. Phys. 107, 064502 (2010). [PDF]
  • W. G. Wang, C. Ni, G. X. Miao, C. Weiland, L. R. Shah, X. Fan, P. Parson, J. Jordan-sweet, X. M. Kou, Y. P. Zhang, R. Stearrett, E. R. Nowak, R. Opila, J. S. Moodera, and J. Q. Xiao, Understanding tunneling magnetoresistance during thermal annealing in MgO-based junctions with CoFeB electrodes, Phys. Rev. B 81, 144406 (2010).
  • S.-H. Chen, B. K. Nikolic, and C.-R. Chang, Inverse quantum spin Hall effect generated by spin pumping from precessing magnetization into graphene-based two-dimensional topological insulator, Phys. Rev. B 81, 035428 (2010). [PDF]

Review articles

2009

  • R. Cao, T. Moriyama, W. G. Wang, X. Fan, J. Kolodzey, S.-H. Chen, C.-R. Chang, Y. Tserkovnyak, B. K. Nikolic, and J. Q. Xiao, Spin-polarized transport and dynamics in magnetic tunneling structures, IEEE Transactions on Magnetics 45, 3434 (2009).
  • W. G. Wang, J. Jordan-sweet, G. X. Xiao, C. Ni, A. Rumaiz, L. R. Shah, X. Fan, P. Parson, Y. P. Zhang, R. Stearrett, E. R. Nowak, J. S. Moodera, and J. Q. Xiao, In situ characterization of rapid crystallization of amorphous CoFeB electrodes in CoFeB/MgO/CoFeB junctions during thermal annealing, Appl. Phys. Lett. 95, 242501 (2009).
  • R. Cao, X. Fan, T. Moriyama, and J. Q. Xiao, Nonlinear effective spin-mixing conductance in Pt/Ni80Fe20/Pt thin films, J. Appl. Phys. 105, 07C705 (2009).
  • T. Moriyama, X. Fan, Y.Q. Wen, H.W. Zhang, and J.Q. Xiao, Ferromagnetic resonance spectroscopy with very large precession cone angle in magnetic tunnel junctions, IEEE Transactions on Magnetics 45, 2047 (2009).
  • X. Fan, C. Rong, T. Moriyama, W.G. Wang, H.W. Zhang, and J.Q. Xiao, Magnetic tunnel junction based microwave detector, Appl. Phys. Lett. 95, 122501 (2009).
  • L. R. Shah, B. Ali, H. Zhu, W. G. Wang, Y. Q. Song, H. W. Zhang, S. I. Shah, and J. Q. Xiao, Detailed study on the role of oxygen vacancies in structural, magnetic and transport behavior of magnetic insulator: Co-CeO2, J. Phys.: Condens. Matter 21, 486004.
  • B. Ali, L.R. Shah, C. Ni, J.Q. Xiao, and S.I. Shah, Interplay of dopant, defects and electronic structure in driving ferromagnetism in Co-doped oxides: TiO2, CeO2 and ZnO, J. Phys.: Condens. Matter 21, 125504 (2009).
  • L. R. Shah, W. G. Wang, H. Zhu, B. Ali, Y. Q. Song, H. W. Zhang, S. I. Shah, and J. Q. Xiao, Role of dopant, defect, and host oxide in the observed room temperature ferromagnetism: Co-ZnO versus Co-CeO2, J. Appl. Phys. 105, 07C515 (2009).
  • A. Ozbay, A. Gokce, T. Flanagan, R. A. Stearrett, E. R. Nowak, and C. Nordman, Low frequency magnetoresistive noise in spin-valve structures, Appl. Phys. Lett. 94, 202506 (2009).
  • A. Ozbay, E. R. Nowak, Z. G. Yu, W. Chu, Y. Shi, S. Krishnamurthy, Z. Tang, and N. Newman, Large magnetoresistance of thick polymer devices having La_{{0.67}}Sr_{{0.33}}MnO_{{3}} electrodes, Appl. Phys. Lett. 95, 232507 (2009).
  • X. J. Wang, H. Zou, L. E. Ocola, and Y. Ji, High spin injection polarization at an elevated dc bias in tunnel-junction-based lateral spin valves, Appl. Phys. Lett. 95, 022519 (2009).
  • X. J. Wang, H. Zou, L. E. Ocola, R. Divan, and Y. Ji, Influence of dc bias currents on Co/Cu/Co non-local spin valves, J. Appl. Phys. 105, 093907 (2009).
  • R. L. Dragomirova, D. A. Areshkin, and B. K. Nikolic, Shot noise probing of magnetic ordering in zigzag graphene nanoribbons, Phys. Rev. B 79, 241401(R) (2009). [PDF]
  • S.-H. Chen, C.-R. Chang, J. Q. Xiao, and B. K. Nikolic, Spin and charge pumping in magnetic tunnel junctions with precessing magnetization: A nonequilibrium Green function approach, Phys. Rev. B 79, 054424 (2009). [PDF]

Review articles

  • B. K. Nikolic and R. L. Dragomirova, What can we learn about the dynamics of transported spins by measuring shot noise in spin-orbit-coupled nanostructures?, Semiconductor Science and Technology 24, 064006 (2009); in the special issue of SST on The effects of spin-orbit interaction on charge transport. [PDF]
  • W. F. Egelhoff, P. W. T. Pong, J. Unguris, R.D. McMichael, E. R. Nowak, A. S. Edelstein, J. E. Burnette, and G. A. Fischer, Critical challenges for picoTesla magnetic-tunnel-junction sensors, Journal Sensors and Actuator A: Physical 155, 217 (2009). [PDF]

2008

  • T. Moriyama, R. Cao, X. Fan, G. Xuan, B.K. Nikolic, Y. Tserkovnyak, J. Kolodzey and J.Q. Xiao, Tunnel barrier enhanced voltage signal generated by magnetization precession of a single ferromagnetic layer, Phys. Rev. Lett. 100, 067602 (2008). [PDF]
  • Y. Tserkovnyak, T. Moriyama and J.Q. Xiao, Tunnel-barrier-enhanced dc voltage signals induced by magnetization dynamics in magnetic tunnel junctions, Phys. Rev. B 78, 020401(R) (2008). [PDF]
  • X. J. Wang, H. Zou, and Y. Ji, Spin transfer torque switching of cobalt nanoparticles, Appl. Phys. Lett. 93, 162501 (2008).
  • T. Moriyama, R. Cao, J. Q. Xiao, J. Lu, X. R. Wang, Q. Wen and H. W. Zhang, Magnetization reversal by microwave in magnetic tunnel junctions, J. Appl. Phys. 103, 07A906 (2008).
  • W.G. Wang, C. Ni, A. Rumaiz, Y. Wang, X. Fan, T. Moriyama, R. Cao, Q.Y. Wen, H.W. Zhang and J.Q. Xiao, Real-time evolution of tunneling magnetoresistance during annealing in CoFeB/MgO/CoFeB magnetic tunnel junctions, Appl. Phys. Lett. 92, 152501 (2008).
  • R. L. Dragomirova, L. P. Zarbo, and B. K. Nikolic, Spin and charge shot noise in mesoscopic spin Hall systems, EPL (Europhysics Letters) 84, 37004 (2008). [PDF]

2007

  • T. Moriyama, R. Cao, J. Q. Xiao, J. Lu, X. R. Wang, Q. Wen and H. W. Zhang, Microwave-assisted magnetization switching of Ni_{8}0Fe_{2}0 in magnetic tunnel junctions, Appl. Phys. Lett. 90, 152503 (2007).

Ph.D. Theses

  • Lubna Shah, New materials and functionality in spintronic devices, 2010 [Adviser: John Q. Xiao].
  • Xin Fan, Magnetic dynamics in nanostructures, 2010 [Adviser: John Q. Xiao].
  • Arif Ozbay, Noise and transport studies in spin valve structures, 2009 [Adviser: Edmund R. Nowak].
  • Gokce (Aisha) Cehreli, Current and resistance fluctuations in magnetic tunnel junctions, 2009 [Adviser: Edmund R. Nowak].
  • Rong Cao, 2009, Spin dynamics in magnetic thin films and electromagnetic properties of metamaterials, 2009 [Adviser: John Q. Xiao].
  • Ralitsa L. Dragomirova, Spin-dependent shot noise in semiconductor and graphene nanostructures, 2009 [Adviser: Branislav K. Nikolic].
  • Weigang Wang, Spin-dependent transport in magnetic tunnel junctions and diluted magnetic semiconductors, 2008 [Adviser: John Q. Xiao]
  • Takahiro Moriyama, Nonlocal and local magnetization dynamics excited by a RF magnetic field in magnetic multilayers, 2008 [Adviser: John Q. Xiao].