<< Back to Nanoscience at Emory
2022
- “Orbital entanglement mechanism of superconductivity in strontium titanate” S. Urazhdin, E. Towsif, and A. Mitrofanov, arXiv:2201.04184
- “Ultrafast electron dynamics in platinum and gold thin films driven by optical and terahertz fields” V. Unikandanunni, M.C. Hoffmann, P. Vavassori, S. Urazhdin, S. Bonetti, APL 120, 021601 (2022)
2021
- “Orbital entanglement mechanism of superconductivity in cuprates” A. Mitrofanov and S. Urazhdin, arXiv:2109.13019
- “Transport and relaxation of current-generated nonequilibrium phonons from nonlocal electronic measurements” G. Chen and S. Urazhdin, arXiv:2106.10009
- “Exchange bias without directional anisotropy in Permalloy/CoO bilayers” A. Mitrofanov, G. Chen, A. Kozhanov, and S. Urazhdin, Phys. Rev. B, 104, 144413 (2021)
- “Nearly ideal memristive functionality based on viscous magnetization dynamics” S. Ivanov and S. Urazhdin, arXiv:2102.00123
- “Effects of the dynamical magnetization state on spin transfer” N. Tramsen, A. Mitrofanov and S. Urazhdin, Phys. Rev. B, 103, 134415 (2021),
- “Nanoscale transient gratings of magnetization excited and probed by femtosecond extreme ultraviolet pulses” D. Ksenzov et al., NanoLetters 21, 2905 (2021)
- “Pure spin current driven magnonics” V.E. Demidov, S. Urazhdin, and S.O. Demokritov, J. Phys. Cond. Matt., (2021),
- “Non-classical spin transfer effects in an antiferromagnet” A. Mitrofanov and S. Urazhdin, Phys. Rev. Lett., 126, 037203 (2021),
2020
- “Energy and momentum conservation in spin transfer” A. Mitrofanov and S. Urazhdin, Phys. Rev. B 102, 184402 (2020)
- “Effects of spin-orbit torque on the ferromagnetic and exchange spin wave modes in ferrimagnetic CoGd alloy” B. Divinskiy, G.X. Chen, S. Urazhdin, S.O. Demokritov, V.E. Demidov, Phys. Rev. Appl., 14, 044016 (2020)
- “Brillouin light scattering from spin waves inaccessible with free-space light” R. Freeman et al., Phys. Rev. Research 2, 033427 (2020)
- “Ideal memristor based on viscous magnetization dynamics driven by spin torque” G.X. Chen, S. Ivanov, and S. Urazhdin, APL 117, 103501 (2020)
- “Perspective: Spin-orbit-torque magnonics” V. E. Demidov, S. Urazhdin, A. Anane, V. Cros, S. O. Demokritov, J. Appl. Phys. 127, 170901 (2020)
- “Experimental demonstration and analysis of random field effects in ferromagnet/antiferromagnet bilayers” G.X. Chen, D. Collette, S. Urazhdin, Phys. Rev. B 101, 144427 (2020)
- “Observation of anomalous non-Ohmic transport in current-driven nanostructures” G.X. Chen, R. Freeman, A. Zholud, S. Urazhdin, Phys. Rev. X 10, 011064 (2020)
- “Magnetic droplet mode in a vertical nanocontact-based spin Hall nano-oscillator at oblique fields” Lina Chen, S. Urazhdin, Kaiyuan Zhou, Y. W. Du, and R. H. Liu, Phys. Rev. Applied 13, 024034 (2020)
2019
- “Controlled nonlinear magnetic damping in spin-Hall nano-devices” B. Divinskiy, S. Urazhdin, S. O. Demokritov, and V. E. Demidov, Nature Comm. 10, 5211 (2019)
- “Ultrathin Wetting Layer-Free Plasmonic Gold Films” R. Lemasters, C. Zhang, M. Manjare, W. Zhu, S. Urazhdin, H.J. Lezec, A. Agrawal, and H. Harutyunyan, ACS Nano 6, 2600 (2019)
- “Dynamical mode coexistence and chaos in the spin Hall nano-oscillator” L. Chen, K. Zhou, S. Urazhdin, W. Jiang, Y.W. Du, and R. H. Liu, Phys. Rev. B 100, 104436 (2019)
- “Dynamical mode coupling and coherence in spin Hall nano-oscillator with perpendicular magnetic anisotropy” L. Chen, S. Urazhdin, Y. Du, R. H. Liu, Phys. Rev. Appl., 11, 064038 (2019)
- “Controllable excitation of quasi-linear and bullet modes in a spin-Hall nano-oscillator” B. Divinskiy, V. E. Demidov, S. Urazhdin, R. Freeman, A.B. Rinkevich, and S. O. Demokritov, Appl. Phys. Lett., 114, 042403 (2019), featured in AIP Scilight
- “Magnetic freezing transition in a CoO/Permalloy bilayer revealed by transverse ac susceptibility” S. Urazhdin, W. Li, and L. Novozhilova, JMMM 476, 75-85 (2019)
2018
- “Measurement of the Hall effect at nanoscale with three probes” G. X. Chen, R. X. Cao, A. Zholud, and S. Urazhdin, Rev. Sci. Instr. 89, 083904 (2018)
- “Relation between unidirectional spin Hall magnetoresistance and magnon generation by spin current” I.V. Borisenko, V.E. Demidov, S. Urazhdin, A.B. Rinkevich, and S.O. Demokritov,APL 113, 062403 (2018)
- “Excitation and Amplification of Spin Waves by Spin-Orbit Torque” B. Divinskiy, V.E. Demidov, S. Urazhdin, R. Freeman, A.B. Rinkevich, and S.O. Demokritov , Adv. Mater. 30, 1802837 (2018)
- “Spin glass transition in a thin-film NiO/Permalloy bilayer” T. Ma and S. Urazhdin, Phys. Rev. B 97, 054402 (2018)
- “THz-driven demagnetization with Perpendicular Magnetic Anisotropy: Towards ultrafast ballistic switching” D. Polley, M. Pancaldi, M. Hudl, P. Vavassori, S. Urazhdin, S. Bonetti, J. Phys. D: Appl. Phys. 51, 084001 (2018)
- “Evidence for Dyakonov-Perel-like spin scattering in Pt” Ryan Freeman, Andrei Zholud, Zhiling Dun, Haidong Zhou, and Sergei Urazhdin,Phys. Rev. Lett. 120, 067204 (2018)
- “Anti-reflection coating design for metallic THz meta-materials” M. Panaldi, R. Freeman, M Hudl, M.C. Hoffmann, S. Urazhdin, P. Vavassori, S. Bonetti,Optics Express, 26, 2917 (2018)
2017
- “Spin transfer due to quantum magnetization fluctuations” A. Zholud, R. Freeman, R. Cao, A. Srivastava, S. Urazhdin,Phys. Rev. Lett. 119, 257201 (2017),featured in the PRL Viewpoint
- “Magnetic droplet solitons generated by pure spin currents” B. Divinskiy, S. Urazhdin, V. E. Demidov, A. Kozhanov, A. P. Nosov, A. B. Rinkevich, and S.O. Demokritov,Phys. Rev. B, 96, 224419 (2017)
- “Chemical potential of quasi-equilibrium magnon gas driven by pure spin current” V. E. Demidov, S. Urazhdin, B. Divinskiy, V. D. Bessonov, A. B. Rinkevich, V. V. Ustinov and S. O. Demokritov,Nature Comm., 8, 1579 (2017)
- “Control of spectral characteristics of spin-current auto-oscillator by electric field” R. H. Liu, Lina Chen, S. Urazhdin, and Y.W. Du,Phys. Rev. Appl. 8, 021001 (2017)
- “Nanoconstriction spin-Hall oscillator with perpendicular magnetic anisotropy” B. Divinskiy, V. E. Demidov, A. Kozhanov, A.B. Rinkevich, S. O. Demokritov, and S. Urazhdin Appl. Phys. Lett. 111, 032405 (2017)
- “Magnetization oscillations and waves driven by pure spin currents” V.E. Demidov, S. Urazhdin, G. de Loubens, O. Klein, V. Cros, A. Anane, S. Demokritov,Phys. Rep. 673, 1-31 (2017)
2016
- “Route toward high-speed nano-magnonics provided by pure spin currents” B. Divinskiy, V. E. Demidov, S. O. Demokritov, A. B. Rinkevich, and S. Urazhdin,Appl. Phys. Lett. 109, 252401 (2016)
- “Mutual synchronization of nano-oscillators driven by pure spin current” S. Urazhdin, V. Demidov, R. Cao, B. Divinskiy, V. Tiberkevich, A. Slavin, A.B. Rinkevich, and S.O. Demokritov,Appl. Phys. Lett. 109, 162402 (2016)
- “Thickness-dependent cooperative aging in polycrystalline flms of antiferromagnet CoO” T. Ma, X. Cheng, S. Boettcher, S. Urazhdin, and L. Novozhilova, Phys. Rev. B 94, 024422 (2016)
- “Excitation of coherent propagating spin waves by pure spin currents” V.Demidov, S. Urazhdin, R.H.Liu, B. Divinskiy, A. Telegin, and S.O. Demokritov, Nature Comm.,7, 10446 (2016)
2015
- “ Cooperative multiscale aging in a ferromagnet/antiferromagnet bilayer” S. Urazhdin and U. Danilenko, Phys. Rev. B 92, 174416 (2015)
- “ Direct observation and imaging of a spin-wave soliton with p-like symmetry” S. Bonetti, R. Kukreja, Z. Chen, F. Macià, J. M. Hernàndez, A. Eklund, D. Backes, J. Frisch, J. Katine, G. Malm, S. Urazhdin,A. D. Kent, J. Stöhr, H. Ohldag, H. A. Dürr, Nature Comm.,6, 8889 (2015)
- “ Spectral linewidth of spin-current nano-oscillators driven by nonlocal spin injection” V. Demidov, S. Urazhdin, B. Divinskiy, A. B. Rinkevich, and S.O. Demokritov, Appl. Phys. Lett. 107, 202402 (2015)
- “ Dynamical skyrmion state in spin-current nano-oscillator with perpendicular magnetic anisotropy” R.H. Liu, W.L. Lim, and S. Urazhdin, Phys. Rev. Lett, 114, 137201 (2015)
- “ Spin-current nano-oscillator based on nonlocal spin-injection” V.E. Demidov, S. Urazhdin, A. Zholud, A. V. Sadovnikov, A. Slavin, and S.O. Demokritov, Sci. Rep. 5, 8578 (2015)
- “ Dipolar field-induced spin-wave waveguides for advanced magnonics ” V.E. Demidov, S. Urazhdin, A. Zholud, A.V. Sadovnikov, and S.O. Demokritov, Appl. Phys. Lett. 106, 022403 (2015)
2014
- “ Fast reversal of the magnetic vortex chirality by electric current ” W.L. Lim, R.H. Liu, T. Tyliszczak, S.G. Erokhin, D. Berkov, and S. Urazhdin, Appl. Phys. Lett. 105, 222405 (2014)
- “ Nanoconstriction-based spin Hall nanooscillator ” V. E. Demidov, S. Urazhdin, A. Zholud, A. V. Sadovnikov, and S. O. Demokritov, Appl. Phys. Lett. 105, 172410 (2014)
- “ Microwave generation by spin Hall nanooscillators with nanopatterned spin injector ” A. Zholud and S. Urazhdin, Appl. Phys. Lett. 105, 112404 (2014)
- “ Control of current-induced spin-orbit effects in a ferromagnetic heterostructure by electric field ” R.H. Liu, W.L. Lim, S. Urazhdin, Phys. Rev. B (RC) 89, 220409(R) (2014)
- “ Nanomagnonic devices based on the spin transfer torque ” S. Urazhdin, V. E. Demidov, H. Ulrichs, T. Kendziorczyk, T. Kuhn, J. Leuthold, G. Wilde, & S. O. Demokritov, Nature Nano. 9, 509 (2014)
- “ Spin Hall controlled magnonic microwaveguides ” V.E. Demidov, S. Urazhdin, A.B. Rinkevich, G. Reiss, and S.O. Demokritov, Appl. Phys. Lett., 104, 152402 (2014)
- “ Synchronization of spin Hall nano-oscillators to external microwave signals ” V. E. Demidov, H. Ulrichs, S. O. Demokritov, S. V. Gurevich, V. Tiberkevich, A. Slavin, A. Zholud, and S. Urazhdin, Nature Comm. 5, 3179 (2014)
- “ Using a spin torque nano-oscillator to read memory based on the magnetic permeability ” J.R. Petrie, S. Urazhdin, K.A. Wieland, G.A. Fischer, A.S. Edelstein, J. Phys. D: Applied Physics 47, 055002 (2014)
2013
- “ Temperature-dependent proximity magnetism in Pt ” W.L. Lim, N. Ebrahim-Zadeh, J.C. Owens, H.G.H. Hentschel, and S. Urazhdin, Appl. Phys. Lett. 102, 162404 (2013)
- “ Spectral characteristics of microwave emission by a spin Hall nano-oscilaltor ” R.H. Liu, W.L. Lim, and S. Urazhdin, Phys. Rev. Lett. 110, 147601 (2013) , Editor's suggestion, also featured in Physics Viewpoint
- “ Optimization of Pt-based spin-Hall-effect spintronic devices ” H. Ulrichs, V.E. Demidov, and S.O. Demokritov, W.L. Lim, J. Melander, N. Ebrahim-Zadeh, and S. Urazhdin, Appl. Phys. Lett. 102, 132402 (2012). (2013)
2012
- “Parametric excitation of magnetization oscillations controlled by pure spin current ” E.R.J. Edwards, H. Ulrichs, V.E. Demidov, S.O. Demokritov, and S. Urazhdin, Phys. Rev. B 86, 134420 (2012).
- “ Field-effect diode based on electron-induced Mott transition in NdNiO3” W.L. Lim, E.J. Moon, J.W. Freeland, D. Meyers, M. Kareev, J. Chakhalian, and S. Urazhdin, Appl. Phys. Lett. 101, 143111 (2012).
- “Magnetic nano-oscillators driven by pure spin currents ” V.E. Demidov, S. Urazhdin, H. Ulrichs, V. Tiberkevich, A. Slavin, D. Baither, G. Schmitz, and S. O. Demokritov, Nature Mat. 11, 1028(2012).
- “Spin-torque nano-emitters for magnonic applications ” H. Ulrichs, V.E. Demidov, S.O. Demokritov, and S. Urazhdin, Appl. Phys. Lett., 100, 162406 (2012)
2011
- “Wide-range control of ferromagnetic resonance by spin Hall effect ” V. Demidov, S. Urazhdin, E. Edwards, and S.O. Demokritov, Appl. Phys. Lett. 99, 172501(2011)
- “Parametric excitation of eigenmodes in microscopic magnetic dot ” H. Ulrichs, V. Demidov, S.O. Demokritov, and S. Urazhdin, Phys. Rev. B 84, 094401 (2011) (Editor's choice article)
- “Control of magnetic fluctuations by spin current ” V. Demidov, S. Urazhdin, E. Edwards, M.D. Stiles, R. McMichael and S.O. Demokritov, Phys. Rev. Lett. 107, 107204 (2011)
- “Resonant frequency multiplication in microscopic magnetic dots ” V. Demidov, H. Ulrichs, S. Urazhdin, S.O. Demokritov, V. Bessonov, R. Gieniusz, and A. Maziewski, Appl. Phys. Lett. 99, 012505 (2011)
- “Molecular beam epitaxy and characterization of thin Bi2Se3 films on AlO(110) ” P. Tabor, C. Keenan, S. Urazhdin, and D. Lederman, Appl. Phys. Lett. 83, 013111 (2011)
- “Control of spin-wave emission in spin-torque nano-oscillators by microwave pumping ” V. Demidov, S. Urazhdin, V. Tiberkevich, A. Slavin, and S.O. Demokritov, Phys. Rev. B 83, 060406(R) (2011)
- “Nonlinear scattering in nanoscale magnetic elements: Overpopulation of the lowest-frequency magnon state ” V. Demidov, H. Ulrichs, S.O. Demokritov, and S. Urazhdin, Phys. Rev B 83, 020404(R) (2011)
2010
- “Direct observation and mapping of spin waves emitted by spin-torque nano-oscillators” V. Demidov, S. Urazhdin and S.O. Demokritov, Nature Mat. 9, 984 (2010)
- “Fractional synchronization of a spin torque nano-oscillator to a microwave field” S. Urazhdin, P. Tabor, V. Tyberkevych, and A. Slavin, Phys. Rev. Lett. 105, 104101 (2010)
- “Parametric excitation of a magnetic nanocontact by a microwave field” S. Urazhdin, V. Tyberkevych, and A. Slavin, Phys. Rev. Lett. 105, 237204 (2010)
- “Hysteretic synchronization of nonlinear magnetic nano-oscillators” P. Tabor, V. Tyberkevych, A. Slavin, and S. Urazhdin, Phys. Rev. B 82, 020407(R) (2010), Editor's suggestion
2009
- “Dynamic control of spin-wave phase and wavelength on the microscopic scale” V. Demidov, S. Urazhdin and S.O. Demokritov, Appl. Phys. Lett. 95, 262509 (2009)
- “Effect of polarizer dynamics on current-induced behaviors in magnetic nanopillars” S. Urazhdin, W.L. Lim, and A. Higgins, Phys. Rev. B 80, 144411 (2009)
- “Measurements of out-of-plane precession induced in magnetic nanopillars by spin transfer” W.L. Lim, A. Higgins, and S. Urazhdin, Phys. Rev. B 80, 104408 (2009)
- “Current-induced reversal in magnetic nanopillars passivated by silicon” S. Urazhdin and P. Tabor, J. Appl. Phys. 105, 066105 (2009)
2008
- “Relationship Between Granularity of Antiferromagnet and Exchange Bias” S. Urazhdin, P. Tabor, and W.L. Lim, Phys. Rev. B 78, 052403 (2008), arXiv:0807.1159
- “Effect of Spin Diffusion on Spin Torque in Magnetic Nanopillars” S. Urazhdin and S. Button, Phys. Rev. B 78, 172403 (2008), arXiv:0805.2706
- “Dynamical coupling between ferromagnets due to spin transfer torque: analytical calculations and numerical simulations” S. Urazhdin, Phys. Rev. B 78, 060405(R) (2008), arXiv:0802.1560
- “Geometric Control Over the Motion of Magnetic Domain Walls” N.A. Sinitsyn, V. V. Dobrovitski, S. Urazhdin, and A. Saxena, Phys. Rev. B 77, 212405 (2008), arXiv:0805.3709
- “Thermal Dynamics in Symmetric Magnetic Nanopillars Driven by Spin Transfer” W.L. Lim, N. Anthony, A. Higgins, and S. Urazhdin, Appl. Phys. Lett. 92, 172501 (2008), arXiv:0801.1807
2007
<< Back to Nanoscience at Emory