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Volumn 97, Issue 26, 2010, Pages

Control of defect-mediated tunneling barrier heights in ultrathin MgO films

Author keywords

[No Author keywords available]

Indexed keywords

AR PLASMAS; CONDUCTING ATOMIC FORCE MICROSCOPY; HOTSPOTS; LOWER DENSITY; MGO BARRIER; MGO FILMS; MGO THIN FILMS; OPTICAL ABSORPTION SPECTROSCOPY; OXYGEN DEFECT; TUNNEL CURRENTS; TUNNELING BARRIER HEIGHTS; TUNNELING CHARACTERISTICS; TUNNELING PROPERTIES; ULTRA-THIN;

EID: 78650881181     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3531652     Document Type: Article
Times cited : (26)

References (33)
  • 2
    • 0034906915 scopus 로고    scopus 로고
    • 0556-2805, (R). 10.1103/PhysRevB.63.220403
    • J. Mathon and A. Umerski, Phys. Rev. B 0556-2805 63, 220403 (R) (2001). 10.1103/PhysRevB.63.220403
    • (2001) Phys. Rev. B , vol.63 , pp. 220403
    • Mathon, J.1    Umerski, A.2
  • 6
    • 54349124565 scopus 로고    scopus 로고
    • 0031-9015, 10.1143/JPSJ.77.031001
    • S. Yuasa, J. Phys. Soc. Jpn. 0031-9015 77, 031001 (2008). 10.1143/JPSJ.77.031001
    • (2008) J. Phys. Soc. Jpn. , vol.77 , pp. 031001
    • Yuasa, S.1
  • 8
    • 0000370808 scopus 로고
    • 0556-2805, 10.1103/PhysRevB.41.3211
    • Q. S. Wang and N. A. Holzwarth, Phys. Rev. B 0556-2805 41, 3211 (1990). 10.1103/PhysRevB.41.3211
    • (1990) Phys. Rev. B , vol.41 , pp. 3211
    • Wang, Q.S.1    Holzwarth, N.A.2
  • 10
    • 0000353786 scopus 로고    scopus 로고
    • 0021-9606, 10.1063/1.476220
    • F. Illas and G. Pacchioni, J. Chem. Phys. 0021-9606 108, 7835 (1998). 10.1063/1.476220
    • (1998) J. Chem. Phys. , vol.108 , pp. 7835
    • Illas, F.1    Pacchioni, G.2
  • 12
    • 33646623107 scopus 로고
    • 0031-899X, 10.1103/PhysRev.79.1015
    • J. P. Molnar and C. D. Hartman, Phys. Rev. 0031-899X 79, 1015 (1950). 10.1103/PhysRev.79.1015
    • (1950) Phys. Rev. , vol.79 , pp. 1015
    • Molnar, J.P.1    Hartman, C.D.2
  • 13
    • 33646601937 scopus 로고
    • 0031-899X, 10.1103/PhysRev.91.822
    • H. R. Day, Phys. Rev. 0031-899X 91, 822 (1953). 10.1103/PhysRev.91.822
    • (1953) Phys. Rev. , vol.91 , pp. 822
    • Day, H.R.1
  • 14
    • 36049053284 scopus 로고
    • 0031-899X, 10.1103/PhysRev.182.960
    • Y. Chen, T. Williams, and W. A. Sibley, Phys. Rev. 0031-899X 182, 960 (1969). 10.1103/PhysRev.182.960
    • (1969) Phys. Rev. , vol.182 , pp. 960
    • Chen, Y.1    Williams, T.2    Sibley, W.A.3
  • 20
    • 0004174384 scopus 로고
    • Any Fe oxidation would lead to states near the middle of the MgO band gap, and thus to a lower barrier height in contrast to our results [see, (Oxford Science, Oxford), Cha.
    • Any Fe oxidation would lead to states near the middle of the MgO band gap, and thus to a lower barrier height in contrast to our results [see P. A. Cox, Transition Metal Oxides (Oxford Science, Oxford, 1992), Chap..
    • (1992) Transition Metal Oxides
    • Cox, P.A.1
  • 22
    • 78650908985 scopus 로고    scopus 로고
    • Careful thickness calibrations using a combination of ex situ stylus profilometry and an in situ quartz microbalance enable an effective relative statistical error of 0.1 nm on our 1.2-nm-thick films.
    • Careful thickness calibrations using a combination of ex situ stylus profilometry and an in situ quartz microbalance enable an effective relative statistical error of 0.1 nm on our 1.2-nm-thick films.
  • 23
    • 78650868149 scopus 로고    scopus 로고
    • Low resolution reflects here a loss of transmission across MgO.
    • Low resolution reflects here a loss of transmission across MgO.
  • 28
    • 0000318723 scopus 로고    scopus 로고
    • 0295-5075, 10.1209/epl/i1997-00341-6
    • F. Bardou, Europhys. Lett. 0295-5075 39, 239 (1997). 10.1209/epl/i1997- 00341-6
    • (1997) Europhys. Lett. , vol.39 , pp. 239
    • Bardou, F.1
  • 29
    • 78650892902 scopus 로고    scopus 로고
    • Nonlinear data excludes direct conduction between the tiand the lower Fe layer even on the hotspot.
    • Nonlinear data excludes direct conduction between the tip and the lower Fe layer even on the hotspot.
  • 30
    • 78650861361 scopus 로고    scopus 로고
    • Depending on the local background spot considered, current increases may appear at 2.3, 3.1, 3.6, and 4.1 eV.
    • Depending on the local background spot considered, current increases may appear at 2.3, 3.1, 3.6, and 4.1 eV.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.