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Items: 29

1.

Exploiting Symmetry Mismatch to Control Magnetism in a Ferroelastic Heterostructure.

Guo EJ, Desautels R, Lee D, Roldan MA, Liao Z, Charlton T, Ambaye H, Molaison J, Boehler R, Keavney D, Herklotz A, Ward TZ, Lee HN, Fitzsimmons MR.

Phys Rev Lett. 2019 May 10;122(18):187202. doi: 10.1103/PhysRevLett.122.187202.

PMID:
31144879
2.

X-ray Magnetic Circular Dichroism Spectroscopy Applied to Nitrogenase and Related Models: Experimental Evidence for a Spin-Coupled Molybdenum(III) Center.

Kowalska JK, Henthorn JT, Van Stappen C, Trncik C, Einsle O, Keavney D, DeBeer S.

Angew Chem Int Ed Engl. 2019 Jul 8;58(28):9373-9377. doi: 10.1002/anie.201901899. Epub 2019 Jun 18.

PMID:
31119827
3.

Nanoscale ferroelastic twins formed in strained LaCoO3 films.

Guo EJ, Desautels R, Keavney D, Roldan MA, Kirby BJ, Lee D, Liao Z, Charlton T, Herklotz A, Zac Ward T, Fitzsimmons MR, Lee HN.

Sci Adv. 2019 Mar 29;5(3):eaav5050. doi: 10.1126/sciadv.aav5050. eCollection 2019 Mar.

4.

Tuning the Néel Temperature of Hexagonal Ferrites by Structural Distortion.

Sinha K, Wang H, Wang X, Zhou L, Yin Y, Wang W, Cheng X, Keavney DJ, Cao H, Liu Y, Wu X, Xu X.

Phys Rev Lett. 2018 Dec 7;121(23):237203. doi: 10.1103/PhysRevLett.121.237203.

PMID:
30576174
5.

Control of Epitaxial BaFe2As2 Atomic Configurations with Substrate Surface Terminations.

Kang JH, Xie L, Wang Y, Lee H, Campbell N, Jiang J, Ryan PJ, Keavney DJ, Lee JW, Kim TH, Pan X, Chen LQ, Hellstrom EE, Rzchowski MS, Liu ZK, Eom CB.

Nano Lett. 2018 Oct 10;18(10):6347-6352. doi: 10.1021/acs.nanolett.8b02704. Epub 2018 Sep 11.

PMID:
30149722
6.

Imaging the magnetic structures of artificial quasicrystal magnets using resonant coherent diffraction of circularly polarized X-rays.

Sung D, Jung C, Cho BG, Jo W, Han HS, Lee KS, Bhat V, Farmer B, De Long LE, Lee KB, Keavney DJ, Lee DR, Song C.

Nanoscale. 2018 Jul 13;10(27):13159-13164. doi: 10.1039/c8nr03733g.

PMID:
29963676
7.

Phase Coexistence and Kinetic Arrest in the Magnetostructural Transition of the Ordered Alloy FeRh.

Keavney DJ, Choi Y, Holt MV, Uhlíř V, Arena D, Fullerton EE, Ryan PJ, Kim JW.

Sci Rep. 2018 Jan 29;8(1):1778. doi: 10.1038/s41598-018-20101-0.

8.

Voltage-controlled interlayer coupling in perpendicularly magnetized magnetic tunnel junctions.

Newhouse-Illige T, Liu Y, Xu M, Reifsnyder Hickey D, Kundu A, Almasi H, Bi C, Wang X, Freeland JW, Keavney DJ, Sun CJ, Xu YH, Rosales M, Cheng XM, Zhang S, Mkhoyan KA, Wang WG.

Nat Commun. 2017 May 16;8:15232. doi: 10.1038/ncomms15232.

9.

Direct imaging of coexisting ordered and frustrated sublattices in artificial ferromagnetic quasicrystals.

Farmer B, Bhat VS, Balk A, Teipel E, Smith N, Unguris J, Keavney DJ, Hastings JT, De Long LE.

Phys Rev B. 2016 Apr;93(13). pii: 134428. doi: 10.1103/PhysRevB.93.134428. Epub 2016 Apr 25.

10.

Effect of interfacial octahedral behavior in ultrathin manganite films.

Moon EJ, Balachandran PV, Kirby BJ, Keavney DJ, Sichel-Tissot RJ, Schlepütz CM, Karapetrova E, Cheng XM, Rondinelli JM, May SJ.

Nano Lett. 2014 May 14;14(5):2509-14. doi: 10.1021/nl500235f. Epub 2014 Apr 10.

PMID:
24697503
11.

Fluorination of epitaxial oxides: synthesis of perovskite oxyfluoride thin films.

Moon EJ, Xie Y, Laird ED, Keavney DJ, Li CY, May SJ.

J Am Chem Soc. 2014 Feb 12;136(6):2224-7. doi: 10.1021/ja410954z. Epub 2014 Jan 30.

PMID:
24443775
12.

Robust antiferromagnetic coupling in hard-soft bi-magnetic core/shell nanoparticles.

Estrader M, López-Ortega A, Estradé S, Golosovsky IV, Salazar-Alvarez G, Vasilakaki M, Trohidou KN, Varela M, Stanley DC, Sinko M, Pechan MJ, Keavney DJ, Peiró F, Suriñach S, Baró MD, Nogués J.

Nat Commun. 2013;4:2960. doi: 10.1038/ncomms3960.

PMID:
24343382
13.

Detection of microwave phase variation in nanometre-scale magnetic heterostructures.

Bailey WE, Cheng C, Knut R, Karis O, Auffret S, Zohar S, Keavney D, Warnicke P, Lee JS, Arena DA.

Nat Commun. 2013;4:2025. doi: 10.1038/ncomms3025.

PMID:
23887502
14.

Optical design of the Short Pulse Soft X-ray Spectroscopy beamline at the Advanced Photon Source.

Reininger R, Keavney DJ, Borland M, Young L.

J Synchrotron Radiat. 2013 Jul;20(Pt 4):654-9. doi: 10.1107/S0909049513013149. Epub 2013 May 30.

15.

Room-temperature multiferroic hexagonal LuFeO3 films.

Wang W, Zhao J, Wang W, Gai Z, Balke N, Chi M, Lee HN, Tian W, Zhu L, Cheng X, Keavney DJ, Yi J, Ward TZ, Snijders PC, Christen HM, Wu W, Shen J, Xu X.

Phys Rev Lett. 2013 Jun 7;110(23):237601. Epub 2013 Jun 4.

PMID:
25167529
16.

Elemental and magnetic sensitive imaging using x-ray excited luminescence microscopy.

Rosenberg RA, Zohar S, Keavney D, Divan R, Rosenmann D, Mascarenhas A, Steiner MA.

Rev Sci Instrum. 2012 Jul;83(7):073701. doi: 10.1063/1.4730335.

PMID:
22852695
17.

Strongly exchange coupled inverse ferrimagnetic soft/hard, Mn(x)Fe(3-x)O4/Fe(x)Mn(3-x)O4, core/shell heterostructured nanoparticles.

López-Ortega A, Estrader M, Salazar-Alvarez G, Estradé S, Golosovsky IV, Dumas RK, Keavney DJ, Vasilakaki M, Trohidou KN, Sort J, Peiró F, Suriñach S, Baró MD, Nogués J.

Nanoscale. 2012 Aug 21;4(16):5138-47. doi: 10.1039/c2nr30986f. Epub 2012 Jul 13.

PMID:
22797330
18.

Studies of nanomagnetism using synchrotron-based x-ray photoemission electron microscopy (X-PEEM).

Cheng XM, Keavney DJ.

Rep Prog Phys. 2012 Feb;75(2):026501. doi: 10.1088/0034-4885/75/2/026501. Epub 2012 Jan 27.

PMID:
22790347
19.

Charge order in LuFe2O4: an unlikely route to ferroelectricity.

de Groot J, Mueller T, Rosenberg RA, Keavney DJ, Islam Z, Kim JW, Angst M.

Phys Rev Lett. 2012 May 4;108(18):187601. Epub 2012 May 1.

PMID:
22681119
20.

Spin polarization measurement of homogeneously doped Fe(1-x)Co(x)Si nanowires by Andreev reflection spectroscopy.

Degrave JP, Schmitt AL, Selinsky RS, Higgins JM, Keavney DJ, Jin S.

Nano Lett. 2011 Oct 12;11(10):4431-7. doi: 10.1021/nl2026426. Epub 2011 Sep 21.

PMID:
21923114
21.

Element-specific magnetometry of EuS nanocrystals.

Selinsky RS, Keavney DJ, Bierman MJ, Jin S.

Appl Phys Lett. 2009 Nov 16;95(20):202501.

22.

Magnetic instability regions in patterned structures: influence of element shape on magnetization reversal dynamics.

Han XF, Grimsditch M, Meersschaut J, Hoffmann A, Ji Y, Sort J, Nogués J, Divan R, Pearson JE, Keavney DJ.

Phys Rev Lett. 2007 Apr 6;98(14):147202. Epub 2007 Apr 3.

PMID:
17501307
23.

Ferrimagnetism in EuFe4Sb12 due to the interplay of f-electron moments and a nearly ferromagnetic host.

Krishnamurthy VV, Lang JC, Haskel D, Keavney DJ, Srajer G, Robertson JL, Sales BC, Mandrus DG, Singh DJ, Bilc DI.

Phys Rev Lett. 2007 Mar 23;98(12):126403. Epub 2007 Mar 20.

PMID:
17501140
24.

Magnetic vortex core dynamics in cylindrical ferromagnetic dots.

Guslienko KY, Han XF, Keavney DJ, Divan R, Bader SD.

Phys Rev Lett. 2006 Feb 17;96(6):067205. Epub 2006 Feb 16.

PMID:
16606041
25.

Role of defect sites and Ga polarization in the magnetism of Mn-doped GaN.

Keavney DJ, Cheung SH, King ST, Weinert M, Li L.

Phys Rev Lett. 2005 Dec 16;95(25):257201. Epub 2005 Dec 12.

PMID:
16384500
26.

Element resolved spin configuration in ferromagnetic manganese-doped gallium arsenide.

Keavney DJ, Wu D, Freeland JW, Johnston-Halperin E, Awschalom DD, Shi J.

Phys Rev Lett. 2003 Oct 31;91(18):187203. Epub 2003 Oct 31.

PMID:
14611312
27.

Oscillatory ferromagnetic interlayer coupling of Fe(110) thin films through (111) oriented Ag and Cu spacers.

Freeland JW, Keavney DJ, Storm DF, Grigorov IL, Walker JC, Pini MG, Politi P, Rettori A.

Phys Rev B Condens Matter. 1996 Oct 1;54(14):9942-9951. No abstract available.

PMID:
9984730
28.

Site-specific Mössbauer evidence of structure-induced magnetic phase transition in fcc Fe(100) thin films.

Keavney DJ, Storm DF, Freeland JW, Grigorov IL, Walker JC.

Phys Rev Lett. 1995 May 29;74(22):4531-4534. No abstract available.

PMID:
10058530
29.

Oscillatory exchange coupling of ferromagnetically aligned Fe(110) layers through Ag(111) interlayers.

Keavney DJ, Storm DF, Freeland JW, Wieczorek MD, Walker JC, Pini MG, Politi P, Rettori A.

Phys Rev Lett. 1993 Aug 9;71(6):927-930. No abstract available.

PMID:
10055403

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