Creator | Title | Description | Subject | Date | ||
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1 |
![]() | Mattis, Daniel C. | Bond asymmetry and high-Tc superconductivity | We propose a simple mechanism, anchored in weak-coupling BCS theory, which ties together the following facts: high Tc; quasi two dimensionality; orthorhombic distortion and/or disordered lines of oxygen; proximity to a metal-insulator transition; and anomalously small isotope effects. | Distortion; Singularity; Oxygen | 1987 |
2 |
![]() | Liu, Feng | Modification of Si(001) substrate bonding by adsorbed Ge or Si dimer islands | High-resolution scanning tunneling microscopy studies of the Si(100)-(2 X 1) surface show a heretofore unrecognized distortion of the substrate structure when islands form during the initial stage of growth of either Si or Ge. The distortion, reflecting the influence of strain, extends at least thre... | Si(001); Adsorbed Ge; Adsorbed Si; Dimer islands; Substrate bonding; Distortion | 1998-09 |