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ESCALAB 250xi
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The Thermo ESCALAB 250xi instrument is a UHV instrument containing state-of-the art electron spectroscopy techniques as well a preparation chamber for in-situ sample heating, cooling and exposure to either gases or deposition sources.
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As for the K-alpha instrument, available techniques are: XPS, AR-XPS, Sputter Depth Profile, Chemical Mapping (2 μm resolution), with turn-key charge neutralization and a monochromatized Al-Kα x-ray source. Additionally, UPS, REELS and LEIS are available.
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The sample holders allow for temperature control (from 170K to 1200K) and in-situ biasing.
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