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Conferences > CLEO > 2010 > CMZ > CMZ3

A terahertz plastic wire based evanescent field sensor for high sensitivity liquid detection

Borwen You, Ja-Yu Lu, Ci-Ling Pan, Tze-An Liu, and Jin-Long Peng

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Abstract

A highly sensitive detection method based on the evanescent wave of a terahertz subwavelength plastic wire was demonstrated for liquid sensing. A 20ppm melamine alcohol solution is successfully identified with refractive-index sensitivity of 0.01.

© 2010 Optical Society of America

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