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Items: 1 to 50 of 56

1.

Cryogenic Memory Architecture Integrating Spin Hall Effect based Magnetic Memory and Superconductive Cryotron Devices.

Nguyen MH, Ribeill GJ, Gustafsson MV, Shi S, Aradhya SV, Wagner AP, Ranzani LM, Zhu L, Baghdadi R, Butters B, Toomey E, Colangelo M, Truitt PA, Jafari-Salim A, McAllister D, Yohannes D, Cheng SR, Lazarus R, Mukhanov O, Berggren KK, Buhrman RA, Rowlands GE, Ohki TA.

Sci Rep. 2020 Jan 14;10(1):248. doi: 10.1038/s41598-019-57137-9.

2.

Effective Spin-Mixing Conductance of Heavy-Metal-Ferromagnet Interfaces.

Zhu L, Ralph DC, Buhrman RA.

Phys Rev Lett. 2019 Aug 2;123(5):057203. doi: 10.1103/PhysRevLett.123.057203.

PMID:
31491309
3.

Variation of the giant intrinsic spin Hall conductivity of Pt with carrier lifetime.

Zhu L, Zhu L, Sui M, Ralph DC, Buhrman RA.

Sci Adv. 2019 Jul 19;5(7):eaav8025. doi: 10.1126/sciadv.aav8025. eCollection 2019 Jul.

4.

Exceptionally High, Strongly Temperature Dependent, Spin Hall Conductivity of SrRuO3.

Ou Y, Wang Z, Chang CS, Nair HP, Paik H, Reynolds N, Ralph DC, Muller DA, Schlom DG, Buhrman RA.

Nano Lett. 2019 Jun 12;19(6):3663-3670. doi: 10.1021/acs.nanolett.9b00729. Epub 2019 May 8.

PMID:
31046294
5.

Spin-Orbit Torques in Heavy-Metal-Ferromagnet Bilayers with Varying Strengths of Interfacial Spin-Orbit Coupling.

Zhu L, Ralph DC, Buhrman RA.

Phys Rev Lett. 2019 Feb 22;122(7):077201. doi: 10.1103/PhysRevLett.122.077201.

PMID:
30848626
6.

Current-Induced Torques with Dresselhaus Symmetry Due to Resistance Anisotropy in 2D Materials.

Stiehl GM, MacNeill D, Sivadas N, El Baggari I, Guimarães MHD, Reynolds ND, Kourkoutis LF, Fennie CJ, Buhrman RA, Ralph DC.

ACS Nano. 2019 Feb 26;13(2):2599-2605. doi: 10.1021/acsnano.8b09663. Epub 2019 Jan 16.

PMID:
30615411
7.

Strong Enhancement of the Spin Hall Effect by Spin Fluctuations near the Curie Point of Fe_{x}Pt_{1-x} Alloys.

Ou Y, Ralph DC, Buhrman RA.

Phys Rev Lett. 2018 Mar 2;120(9):097203. doi: 10.1103/PhysRevLett.120.097203.

PMID:
29547325
8.

Nanosecond-Timescale Low Energy Switching of In-Plane Magnetic Tunnel Junctions through Dynamic Oersted-Field-Assisted Spin Hall Effect.

Aradhya SV, Rowlands GE, Oh J, Ralph DC, Buhrman RA.

Nano Lett. 2016 Oct 12;16(10):5987-5992. Epub 2016 Jun 27.

PMID:
27327619
9.

Spin Torque Study of the Spin Hall Conductivity and Spin Diffusion Length in Platinum Thin Films with Varying Resistivity.

Nguyen MH, Ralph DC, Buhrman RA.

Phys Rev Lett. 2016 Mar 25;116(12):126601. doi: 10.1103/PhysRevLett.116.126601. Epub 2016 Mar 24.

PMID:
27058088
10.

Magnetic oscillations driven by the spin Hall effect in 3-terminal magnetic tunnel junction devices.

Liu L, Pai CF, Ralph DC, Buhrman RA.

Phys Rev Lett. 2012 Nov 2;109(18):186602. Epub 2012 Oct 31.

PMID:
23215306
11.

Current-induced switching of perpendicularly magnetized magnetic layers using spin torque from the spin Hall effect.

Liu L, Lee OJ, Gudmundsen TJ, Ralph DC, Buhrman RA.

Phys Rev Lett. 2012 Aug 31;109(9):096602. Epub 2012 Aug 29.

PMID:
23002867
12.

Spin-torque switching with the giant spin Hall effect of tantalum.

Liu L, Pai CF, Li Y, Tseng HW, Ralph DC, Buhrman RA.

Science. 2012 May 4;336(6081):555-8. doi: 10.1126/science.1218197.

13.

Resonance measurement of nonlocal spin torque in a three-terminal magnetic device.

Xue L, Wang C, Cui YT, Liu L, Swander A, Sun JZ, Buhrman RA, Ralph DC.

Phys Rev Lett. 2012 Apr 6;108(14):147201. Epub 2012 Apr 3.

PMID:
22540819
14.

Spin-transfer torque in nanoscale magnetic devices.

Ralph DC, Cui YT, Liu LQ, Moriyama T, Wang C, Buhrman RA.

Philos Trans A Math Phys Eng Sci. 2011 Sep 28;369(1951):3617-30. doi: 10.1098/rsta.2011.0169.

PMID:
21859725
15.

Images of a spin-torque-driven magnetic nano-oscillator.

Yu XW, Pribiag VS, Acremann Y, Tulapurkar AA, Tyliszczak T, Chou KW, Bräuer B, Li ZP, Lee OJ, Gowtham PG, Ralph DC, Buhrman RA, Stöhr J.

Phys Rev Lett. 2011 Apr 22;106(16):167202. Epub 2011 Apr 21.

PMID:
21599407
16.

Spin-torque ferromagnetic resonance induced by the spin Hall effect.

Liu L, Moriyama T, Ralph DC, Buhrman RA.

Phys Rev Lett. 2011 Jan 21;106(3):036601. Epub 2011 Jan 20.

PMID:
21405285
17.

Single-shot time-domain studies of spin-torque-driven switching in magnetic tunnel junctions.

Cui YT, Finocchio G, Wang C, Katine JA, Buhrman RA, Ralph DC.

Phys Rev Lett. 2010 Mar 5;104(9):097201. Epub 2010 Mar 1.

PMID:
20367007
18.

Sidewall oxide effects on spin-torque- and magnetic-field-induced reversal characteristics of thin-film nanomagnets.

Ozatay O, Gowtham PG, Tan KW, Read JC, Mkhoyan KA, Thomas MG, Fuchs GD, Braganca PM, Ryan EM, Thadani KV, Silcox J, Ralph DC, Buhrman RA.

Nat Mater. 2008 Jul;7(7):567-73. doi: 10.1038/nmat2204. Epub 2008 Jun 8.

PMID:
18536721
19.

Time-resolved spin-torque switching and enhanced damping in permalloy/Cu/permalloy spin-valve nanopillars.

Emley NC, Krivorotov IN, Ozatay O, Garcia AG, Sankey JC, Ralph DC, Buhrman RA.

Phys Rev Lett. 2006 Jun 23;96(24):247204. Epub 2006 Jun 19.

PMID:
16907277
20.

Spin-transfer-driven ferromagnetic resonance of individual nanomagnets.

Sankey JC, Braganca PM, Garcia AG, Krivorotov IN, Buhrman RA, Ralph DC.

Phys Rev Lett. 2006 Jun 9;96(22):227601. Epub 2006 Jun 5.

PMID:
16803344
21.

Spin torque, tunnel-current spin polarization, and magnetoresistance in MgO magnetic tunnel junctions.

Fuchs GD, Katine JA, Kiselev SI, Mauri D, Wooley KS, Ralph DC, Buhrman RA.

Phys Rev Lett. 2006 May 12;96(18):186603. Epub 2006 May 9.

PMID:
16712385
22.

Time-domain measurements of nanomagnet dynamics driven by spin-transfer torques.

Krivorotov IN, Emley NC, Sankey JC, Kiselev SI, Ralph DC, Buhrman RA.

Science. 2005 Jan 14;307(5707):228-31.

23.

Temperature dependence of spin-transfer-induced switching of nanomagnets.

Krivorotov IN, Emley NC, Garcia AG, Sankey JC, Kiselev SI, Ralph DC, Buhrman RA.

Phys Rev Lett. 2004 Oct 15;93(16):166603. Epub 2004 Oct 15.

PMID:
15525019
24.

Current-induced nanomagnet dynamics for magnetic fields perpendicular to the sample plane.

Kiselev SI, Sankey JC, Krivorotov IN, Emley NC, Rinkoski M, Perez C, Buhrman RA, Ralph DC.

Phys Rev Lett. 2004 Jul 16;93(3):036601. Epub 2004 Jul 13.

PMID:
15323848
25.

Microwave oscillations of a nanomagnet driven by a spin-polarized current.

Kiselev SI, Sankey JC, Krivorotov IN, Emley NC, Schoelkopf RJ, Buhrman RA, Ralph DC.

Nature. 2003 Sep 25;425(6956):380-3.

PMID:
14508483
26.

Quantitative study of magnetization reversal by spin-polarized current in magnetic multilayer nanopillars.

Albert FJ, Emley NC, Myers EB, Ralph DC, Buhrman RA.

Phys Rev Lett. 2002 Nov 25;89(22):226802. Epub 2002 Nov 6.

PMID:
12485091
27.

Thermally activated magnetic reversal induced by a spin-polarized current.

Myers EB, Albert FJ, Sankey JC, Bonet E, Buhrman RA, Ralph DC.

Phys Rev Lett. 2002 Nov 4;89(19):196801. Epub 2002 Oct 16.

PMID:
12443138
28.

Spin polarization of injected electrons.

Egelhoff WF Jr, Stiles MD, Pappas DP, Pierce DT, Byers JM, Johnson MB, Jonker BT, Alvarado SF, Gregg JF, Bland JA, Buhrman RA.

Science. 2002 May 17;296(5571):1195; discussion 1195. No abstract available.

29.

Ultrathin aluminum oxide tunnel barriers.

Rippard WH, Perrella AC, Albert FJ, Buhrman RA.

Phys Rev Lett. 2002 Jan 28;88(4):046805. Epub 2002 Jan 15.

PMID:
11801153
30.

Spintronics: a spin-based electronics vision for the future.

Wolf SA, Awschalom DD, Buhrman RA, Daughton JM, von Molnár S, Roukes ML, Chtchelkanova AY, Treger DM.

Science. 2001 Nov 16;294(5546):1488-95.

PMID:
11711666
31.

Current-driven magnetization reversal and spin-wave excitations in Co /Cu /Co pillars

Katine JA, Albert FJ, Buhrman RA, Myers EB, Ralph DC.

Phys Rev Lett. 2000 Apr 3;84(14):3149-52.

PMID:
11019034
32.

Spin-dependent hot electron transport in Co/Cu thin films

Rippard WH, Buhrman RA.

Phys Rev Lett. 2000 Jan 31;84(5):971-4.

PMID:
11017418
33.

Current-induced switching of domains in magnetic multilayer devices

Myers EB, Ralph DC, Katine JA, Louie RN, Buhrman RA.

Science. 1999 Aug 6;285(5429):867-70.

34.

Ralph et al. reply.

Ralph DC, Ludwig AW, von Delft J, Buhrman RA.

Phys Rev Lett. 1995 Jul 24;75(4):770. No abstract available.

PMID:
10060112
35.
36.

Low-frequency noise in the normal state of thin-film high-temperature superconductors.

Scouten S, Xu Y, Moeckly BH, Buhrman RA.

Phys Rev B Condens Matter. 1994 Dec 1;50(21):16121-16124. No abstract available.

PMID:
9975994
37.

Kondo-assisted and resonant tunneling via a single charge trap: A realization of the Anderson model out of equilibrium.

Ralph DC, Buhrman RA.

Phys Rev Lett. 1994 May 23;72(21):3401-3404. No abstract available.

PMID:
10056189
38.

2-channel Kondo scaling in conductance signals from 2 level tunneling systems.

Ralph DC, Ludwig AW, von Delft J, Buhrman RA.

Phys Rev Lett. 1994 Feb 14;72(7):1064-1067. No abstract available.

PMID:
10056608
39.

Effects of electron heating on conductance fluctuations in mesoscopic wires.

Ralph DC, Buhrman RA.

Phys Rev B Condens Matter. 1994 Jan 15;49(3):2257-2260. No abstract available.

PMID:
10011052
40.

Impact of a single defect on the conductance: Local interference and universal conductance fluctuations.

Ralls KS, Ralph DC, Buhrman RA.

Phys Rev B Condens Matter. 1993 Apr 15;47(16):10509-10514. No abstract available.

PMID:
10005163
41.

Ensemble studies of nonlinear conductance fluctuations in phase coherent samples.

Ralph DC, Ralls KS, Buhrman RA.

Phys Rev Lett. 1993 Feb 15;70(7):986-989. No abstract available.

PMID:
10054255
42.

Electromigration study of oxygen disorder and grain-boundary effects in YBa2Cu3O7- delta thin films.

Moeckly BH, Lathrop DK, Buhrman RA.

Phys Rev B Condens Matter. 1993 Jan 1;47(1):400-417. No abstract available.

PMID:
10004457
43.

Hot electron interactions at the passivated gold-silicon interface.

Hallen HD, Huang T, Fernandez A, Silcox J, Buhrman RA.

Phys Rev Lett. 1992 Nov 16;69(20):2931-2934. No abstract available.

PMID:
10046678
44.

Observations of Kondo scattering without magnetic impurities: A point contact study of two-level tunneling systems in metals.

Ralph DC, Buhrman RA.

Phys Rev Lett. 1992 Oct 5;69(14):2118-2121. No abstract available.

PMID:
10046403
45.

Scattering and spectral shape in ballistic-electron-emission microscopy of NiSi2-Si(111) and Au-Si samples.

Hallen HD, Fernandez A, Huang T, Silcox J, Buhrman RA.

Phys Rev B Condens Matter. 1992 Sep 15;46(11):7256-7259. No abstract available.

PMID:
10002447
46.

Interacting and self-organized two-level states in tunnel barriers.

Pesenson L, Robertazzi RP, Buhrman RA, Cypher SR, Hunt BD.

Phys Rev Lett. 1991 Nov 11;67(20):2866-2869. No abstract available.

PMID:
10044574
47.

Microscopic study of 1/f noise in metal nanobridges.

Ralls KS, Buhrman RA.

Phys Rev B Condens Matter. 1991 Sep 15;44(11):5800-5817. No abstract available.

PMID:
9998426
48.

Elastic scattering in ballistic-electron-emission microscopy studies of the epitaxial NiSi2/Si(111) interface.

Fernandez A, Hallen HD, Huang T, Buhrman RA, Silcox J.

Phys Rev B Condens Matter. 1991 Aug 15;44(7):3428-3431. No abstract available.

PMID:
9999960
49.

Individual-defect electromigration in metal nanobridges.

Ralls KS, Ralph DC, Buhrman RA.

Phys Rev B Condens Matter. 1989 Dec 15;40(17):11561-11570. No abstract available.

PMID:
9991754
50.

Defect interactions and noise in metallic nanoconstrictions.

Ralls KS, Buhrman RA.

Phys Rev Lett. 1988 Jun 6;60(23):2434-2437. No abstract available.

PMID:
10038350

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