000010052 001__ 10052 000010052 005__ 20230426083018.0 000010052 0247_ $$2DOI$$a10.1103/PhysRevB.81.054433 000010052 0247_ $$2WOS$$aWOS:000274998000083 000010052 0247_ $$2Handle$$a2128/10985 000010052 037__ $$aPreJuSER-10052 000010052 041__ $$aeng 000010052 082__ $$a530 000010052 084__ $$2WoS$$aPhysics, Condensed Matter 000010052 1001_ $$0P:(DE-Juel1)VDB78175$$aThiess, A.$$b0$$uFZJ 000010052 245__ $$aCompeting magnetic anisotropies in atomic-scale junctions 000010052 260__ $$aCollege Park, Md.$$bAPS$$c2010 000010052 300__ $$a054433 000010052 3367_ $$0PUB:(DE-HGF)16$$2PUB:(DE-HGF)$$aJournal Article 000010052 3367_ $$2DataCite$$aOutput Types/Journal article 000010052 3367_ $$00$$2EndNote$$aJournal Article 000010052 3367_ $$2BibTeX$$aARTICLE 000010052 3367_ $$2ORCID$$aJOURNAL_ARTICLE 000010052 3367_ $$2DRIVER$$aarticle 000010052 440_0 $$04919$$aPhysical Review B$$v81$$x1098-0121$$y5 000010052 500__ $$aFinancial support of the Stifterverband fur die Deutsche Wissenschaft is gratefully acknowledged. We also thank Phivos Mavropoulos for discussions. 000010052 520__ $$aUsing first-principles calculations, we study the magnetism of 5d transition-metal atomic junctions including structural relaxations and spin-orbit coupling. Upon stretching monoatomic chains of W, Ir, and Pt suspended between two leads, we find the development of strong magnetism and large values of the magnetocrystalline anisotropy energy (MAE) of up to 30 meV per chain atom. We predict that switches of the easy magnetization axis of the nanocontacts upon elongation should be observable by ballistic anisotropic magnetoresistance measurements. Due to the different local symmetry, the contributions to the MAE of the central chain atoms and chain atoms in the vicinity of the leads can have opposite signs which reduces the total MAE. We demonstrate that this effect occurs independent of the chain length or geometry of the electrodes. 000010052 536__ $$0G:(DE-Juel1)FUEK414$$2G:(DE-HGF)$$aKondensierte Materie$$cP54$$x0 000010052 542__ $$2Crossref$$i2010-02-22$$uhttp://link.aps.org/licenses/aps-default-license 000010052 588__ $$aDataset connected to Web of Science 000010052 650_7 $$2WoSType$$aJ 000010052 7001_ $$0P:(DE-Juel1)VDB37182$$aMokrousov, Y.$$b1$$uFZJ 000010052 7001_ $$0P:(DE-HGF)0$$aHeinze, S.$$b2 000010052 77318 $$2Crossref$$3journal-article$$a10.1103/physrevb.81.054433$$bAmerican Physical Society (APS)$$d2010-02-22$$n5$$p054433$$tPhysical Review B$$v81$$x1098-0121$$y2010 000010052 773__ $$0PERI:(DE-600)2844160-6$$a10.1103/PhysRevB.81.054433$$gVol. 81, p. 054433$$n5$$p054433$$q81<054433$$tPhysical review / B$$v81$$x1098-0121$$y2010 000010052 8567_ $$uhttp://dx.doi.org/10.1103/PhysRevB.81.054433 000010052 8564_ $$uhttps://juser.fz-juelich.de/record/10052/files/PhysRevB.81.054433.pdf$$yOpenAccess 000010052 8564_ $$uhttps://juser.fz-juelich.de/record/10052/files/PhysRevB.81.054433.gif?subformat=icon$$xicon$$yOpenAccess 000010052 8564_ $$uhttps://juser.fz-juelich.de/record/10052/files/PhysRevB.81.054433.jpg?subformat=icon-180$$xicon-180$$yOpenAccess 000010052 8564_ $$uhttps://juser.fz-juelich.de/record/10052/files/PhysRevB.81.054433.jpg?subformat=icon-700$$xicon-700$$yOpenAccess 000010052 8564_ $$uhttps://juser.fz-juelich.de/record/10052/files/PhysRevB.81.054433.pdf?subformat=pdfa$$xpdfa$$yOpenAccess 000010052 909CO $$ooai:juser.fz-juelich.de:10052$$pdnbdelivery$$pVDB$$pdriver$$popen_access$$popenaire 000010052 9131_ $$0G:(DE-Juel1)FUEK414$$bMaterie$$kP54$$lKondensierte Materie$$vKondensierte Materie$$x0$$zentfällt bis 2009 000010052 9141_ $$y2010 000010052 915__ $$0LIC:(DE-HGF)APS-112012$$2HGFVOC$$aAmerican Physical Society Transfer of Copyright Agreement 000010052 915__ $$0StatID:(DE-HGF)0510$$2StatID$$aOpenAccess 000010052 915__ $$0StatID:(DE-HGF)0010$$aJCR/ISI refereed 000010052 9201_ $$0I:(DE-Juel1)VDB781$$d31.12.2010$$gIFF$$kIFF-1$$lQuanten-Theorie der Materialien$$x0 000010052 9201_ $$0I:(DE-Juel1)IAS-1-20090406$$gIAS$$kIAS-1$$lQuanten-Theorie der Materialien$$x1$$zIFF-1 000010052 970__ $$aVDB:(DE-Juel1)120219 000010052 980__ $$aVDB 000010052 980__ $$aConvertedRecord 000010052 980__ $$ajournal 000010052 980__ $$aI:(DE-Juel1)PGI-1-20110106 000010052 980__ $$aI:(DE-Juel1)IAS-1-20090406 000010052 980__ $$aUNRESTRICTED 000010052 9801_ $$aFullTexts 000010052 981__ $$aI:(DE-Juel1)PGI-1-20110106 000010052 981__ $$aI:(DE-Juel1)IAS-1-20090406 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1038/nnano.2007.36 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.87.266102 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.77.155401 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1038/nnano.2007.419 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.94.127203 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.68.144434 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.92.057201 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.103.217201 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1038/nmat2476 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1038/nature07878 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.96.147201 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.77.174416 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.99.183401 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.78.014423 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.72.224418 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.77.165412 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.77.033408 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.77.104411 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1021/nl0800671 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.80.014422 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.72.045402 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.42.5433 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.98.206801 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.67.045412 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.96.096104 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.87.256102 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.88.076105 000010052 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1088/0953-8984/10/14/012