High energy-resolution electron energy-l
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M. Terauchi; M. Tanaka
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Article
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1999
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Elsevier Science
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English
β 224 KB
Electron energy-loss spectra of oxide superconductors of La 2Οͺx Sr x CuO 4 (x 0.08, 0.15 and 0.18) and an insulator of La 2 CuO 4 (x 0.0) have been measured from their perfect crystalline areas (180 nmf ) over an energy range of 0-60 eV. Each spectrum showed two large peaks at about 13 and 30 eV. Th