| Literature DB >> 23649872 |
Scott A Chambers1, Meng Gu, Peter V Sushko, Hao Yang, Chongmin Wang, Nigel D Browning.
Abstract
Heteroepitaxial growth of Cr metal on Nb-doped SrTiO₃(001) is accompanied by Cr diffusion to interstitial sites within the first few atomic planes, an anchoring of the Cr film to the substrate, charge transfer from Cr to Ti, and metallization of the near-surface region, as depicted in the figure. The contact resistance of the resulting interface is exceedingly low.Entities:
Keywords: first-principles modeling; metal/oxide interfaces; ohmic contacts; scanning transmission electron microscopy; x-ray and ultraviolet photoemission
Mesh:
Substances:
Year: 2013 PMID: 23649872 DOI: 10.1002/adma.201301030
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849