Electronic structures of lateral superla
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Hideo Aoki; Nobuyuki Shima
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Article
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1994
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Elsevier Science
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English
⚖ 188 KB
Lateral superstructures with honeycomb or square symmetries, as a model for the two-dimensional \(\pi\) electron sea in organic crystals or atomistic quantum dot arrays, are shown to be classified, with a simple criterion, into semimetals with gapless \(k\)-linear dispersions, semiconductors and met