Role of the Madelung energy in hole conductivity in copper oxides: Difference between semiconductors and high-Tc superconductors.
作者： J. B. Torrance , R. M. Metzger
DOI: 10.1103/PHYSREVLETT.63.1515
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摘要: … with phonons, these holes may become large polarons but still exhibit metallic conductivity. However, if the barrier were sufficiently large compared to thebandwidth, the holes would …
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