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Showing 1 to 1 of 1 for “"group IV-VI layered crystals"”.
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Surface studies of group IV-VI layered crystals
… photoemission spectroscopy. Excitation is provided by He I (21.2 eV) and He II (40.8 eV) ultraviolet radiation. The results indicate that TiSe2 a semimetal with a band overlap of less than 0.25 eV, while TiSi2 a semiconductor. These measured bands are in good agreement with recent theoretical …