Terahertz in-line sensor for direct coat
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Robert K. May; Michael J. Evans; Shuncong Zhong; Ian Warr; Lynn F. Gladden; Yaoc
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Article
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2011
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John Wiley and Sons
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English
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We present a new in-line measurement technique to determine the coating thickness of individual pharmaceutical tablets during film coating in a pan coating unit using pulsed terahertz technology. Results of these real-time terahertz measurements acquired during a production scale coating run are val