000154065 001__ 154065 000154065 005__ 20230426083111.0 000154065 0247_ $$2doi$$a10.1103/PhysRevB.89.155435 000154065 0247_ $$2ISSN$$a0163-1829 000154065 0247_ $$2ISSN$$a1095-3795 000154065 0247_ $$2ISSN$$a1550-235X 000154065 0247_ $$2ISSN$$a0556-2805 000154065 0247_ $$2ISSN$$a1098-0121 000154065 0247_ $$2WOS$$aWOS:000335228300004 000154065 0247_ $$2Handle$$a2128/9125 000154065 037__ $$aFZJ-2014-03467 000154065 082__ $$a530 000154065 1001_ $$0P:(DE-HGF)0$$aJolie, Wouter$$b0$$eCorresponding Author 000154065 245__ $$aConfinement of Dirac electrons in graphene quantum dots 000154065 260__ $$aCollege Park, Md.$$bAPS$$c2014 000154065 3367_ $$0PUB:(DE-HGF)16$$2PUB:(DE-HGF)$$aJournal Article$$bjournal$$mjournal$$s1403101646_30223 000154065 3367_ $$2DataCite$$aOutput Types/Journal article 000154065 3367_ $$00$$2EndNote$$aJournal Article 000154065 3367_ $$2BibTeX$$aARTICLE 000154065 3367_ $$2ORCID$$aJOURNAL_ARTICLE 000154065 3367_ $$2DRIVER$$aarticle 000154065 520__ $$aWe observe spatial confinement of Dirac states on epitaxial graphene quantum dots with low-temperature scanning tunneling microscopy after using oxygen as an intercalant to suppress the surface state of Ir(111) and to effectively decouple graphene from its metal substrate. We analyze the confined electronic states with a relativistic particle-in-a-box model and find a linear dispersion relation. The oxygen-intercalated graphene is p doped [ED=(0.64±0.07) eV] and has a Fermi velocity close to the one of free-standing graphene [vF=(0.96±0.07)×106 m/s]. 000154065 536__ $$0G:(DE-HGF)POF2-422$$a422 - Spin-based and quantum information (POF2-422)$$cPOF2-422$$fPOF II$$x0 000154065 542__ $$2Crossref$$i2014-04-29$$uhttp://link.aps.org/licenses/aps-default-license 000154065 588__ $$aDataset connected to CrossRef, juser.fz-juelich.de 000154065 7001_ $$0P:(DE-HGF)0$$aCraes, Fabian$$b1 000154065 7001_ $$0P:(DE-HGF)0$$aPetrović, Marin$$b2 000154065 7001_ $$0P:(DE-Juel1)130513$$aAtodiresei, Nicolae$$b3$$ufzj 000154065 7001_ $$0P:(DE-Juel1)130583$$aCaciuc, Vasile$$b4$$ufzj 000154065 7001_ $$0P:(DE-Juel1)130548$$aBlügel, Stefan$$b5$$ufzj 000154065 7001_ $$0P:(DE-HGF)0$$aKralj, Marko$$b6 000154065 7001_ $$0P:(DE-HGF)0$$aMichely, Thomas$$b7 000154065 7001_ $$0P:(DE-HGF)0$$aBusse, Carsten$$b8 000154065 77318 $$2Crossref$$3journal-article$$a10.1103/physrevb.89.155435$$bAmerican Physical Society (APS)$$d2014-04-29$$n15$$p155435$$tPhysical Review B$$v89$$x1098-0121$$y2014 000154065 773__ $$0PERI:(DE-600)2844160-6$$a10.1103/PhysRevB.89.155435$$gVol. 89, no. 15, p. 155435$$n15$$p155435$$tPhysical review / B$$v89$$x1098-0121$$y2014 000154065 8564_ $$yOpenAccess$$zPublished final document. 000154065 8564_ $$uhttps://juser.fz-juelich.de/record/154065/files/FZJ-2014-03467.pdf$$yOpenAccess$$zPublished final document. 000154065 909CO $$ooai:juser.fz-juelich.de:154065$$pdnbdelivery$$pVDB$$pdriver$$popen_access$$popenaire 000154065 9101_ $$0I:(DE-588b)5008462-8$$6P:(DE-Juel1)130513$$aForschungszentrum Jülich GmbH$$b3$$kFZJ 000154065 9101_ $$0I:(DE-588b)5008462-8$$6P:(DE-Juel1)130583$$aForschungszentrum Jülich GmbH$$b4$$kFZJ 000154065 9101_ $$0I:(DE-588b)5008462-8$$6P:(DE-Juel1)130548$$aForschungszentrum Jülich GmbH$$b5$$kFZJ 000154065 9132_ $$0G:(DE-HGF)POF3-143$$1G:(DE-HGF)POF3-140$$2G:(DE-HGF)POF3-100$$aDE-HGF$$bForschungsbereich Energie$$lFuture Information Technology - Fundamentals, Novel Concepts and Energy Efficiency (FIT)$$vControlling Configuration-Based Phenomena$$x0 000154065 9131_ $$0G:(DE-HGF)POF2-422$$1G:(DE-HGF)POF2-420$$2G:(DE-HGF)POF2-400$$3G:(DE-HGF)POF2$$4G:(DE-HGF)POF$$aDE-HGF$$bSchlüsseltechnologien$$lGrundlagen zukünftiger Informationstechnologien$$vSpin-based and quantum information$$x0 000154065 9141_ $$y2014 000154065 915__ $$0StatID:(DE-HGF)0010$$2StatID$$aJCR/ISI refereed 000154065 915__ $$0StatID:(DE-HGF)0100$$2StatID$$aJCR 000154065 915__ $$0StatID:(DE-HGF)0110$$2StatID$$aWoS$$bScience Citation Index 000154065 915__ $$0StatID:(DE-HGF)0111$$2StatID$$aWoS$$bScience Citation Index Expanded 000154065 915__ $$0StatID:(DE-HGF)0150$$2StatID$$aDBCoverage$$bWeb of Science Core Collection 000154065 915__ $$0StatID:(DE-HGF)0199$$2StatID$$aDBCoverage$$bThomson Reuters Master Journal List 000154065 915__ $$0StatID:(DE-HGF)0200$$2StatID$$aDBCoverage$$bSCOPUS 000154065 915__ $$0StatID:(DE-HGF)0300$$2StatID$$aDBCoverage$$bMedline 000154065 915__ $$0StatID:(DE-HGF)0420$$2StatID$$aNationallizenz 000154065 915__ $$0StatID:(DE-HGF)1020$$2StatID$$aDBCoverage$$bCurrent Contents - Social and Behavioral Sciences 000154065 915__ $$0StatID:(DE-HGF)0510$$2StatID$$aOpenAccess 000154065 915__ $$0LIC:(DE-HGF)APS-112012$$2HGFVOC$$aAmerican Physical Society Transfer of Copyright Agreement 000154065 9201_ $$0I:(DE-Juel1)IAS-1-20090406$$kIAS-1$$lQuanten-Theorie der Materialien$$x0 000154065 9201_ $$0I:(DE-Juel1)PGI-1-20110106$$kPGI-1$$lQuanten-Theorie der Materialien$$x1 000154065 980__ $$ajournal 000154065 980__ $$aVDB 000154065 980__ $$aUNRESTRICTED 000154065 980__ $$aI:(DE-Juel1)IAS-1-20090406 000154065 980__ $$aI:(DE-Juel1)PGI-1-20110106 000154065 9801_ $$aFullTexts 000154065 981__ $$aI:(DE-Juel1)PGI-1-20110106 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1038/nphys544 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1038/nature11254 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1038/nature11253 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1126/science.262.5131.218 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.108.046801 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.107.236803 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1021/nn2028105 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.84.075427 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.102.056808 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.108.206805 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.108.066804 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.85.081402 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1088/0953-8984/22/13/135006 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1016/S0039-6028(00)00441-6 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1021/nn303548z 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1021/nn302729j 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1016/0039-6028(87)90170-1 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1142/S0218625X0300575X 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1063/1.2432410 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1088/1367-2630/11/2/023006 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRev.136.B864 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRev.140.A1133 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.54.11169 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.49.14251 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.50.17953 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.77.3865 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1002/jcc.20495 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.54.5092 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1016/j.apsusc.2008.01.056 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.107.036101 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevLett.111.056804 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1088/1367-2630/10/4/043016 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/RevModPhys.81.109 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1038/nphys1022 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1126/science.1142882 000154065 999C5 $$2Crossref$$9-- missing cx lookup --$$a10.1103/PhysRevB.86.045444