Literature DB >> 26502952

Tuning Band Alignment Using Interface Dipoles at the Pt/Anatase TiO₂ Interface.

Takashi Tachikawa1,2, Makoto Minohara3, Yasuyuki Hikita1, Christopher Bell4, Harold Y Hwang1,5.   

Abstract

The Schottky barrier heights at the Pt/TiO2 (001) junctions are modulated over 0.8 eV by inserting <1 nm of LaAlO3. The large electric field in the LaAlO3 is stabilized by preserving the continuity of in-plane lattice symmetry at the oxide interface. These results greatly expand the application of dipole engineering to versatile polycrystalline metal/binary oxide functional interfaces.
© 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  LaAlO3; TiO2; band alignments; interface dipoles; transition metal oxides

Year:  2015        PMID: 26502952     DOI: 10.1002/adma.201503339

Source DB:  PubMed          Journal:  Adv Mater        ISSN: 0935-9648            Impact factor:   30.849


  1 in total

1.  Polaronic behavior in a weak-coupling superconductor.

Authors:  Adrian G Swartz; Hisashi Inoue; Tyler A Merz; Yasuyuki Hikita; Srinivas Raghu; Thomas P Devereaux; Steven Johnston; Harold Y Hwang
Journal:  Proc Natl Acad Sci U S A       Date:  2018-01-30       Impact factor: 11.205

  1 in total

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