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. 2009 Dec 3;9(12):9805–9815. doi: 10.3390/s91209805

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© 2009 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 8. — (A) Sensor response (phase shift at a distinct frequency) of tert.-butylcalix[4]arene coated RFID-Tag to various amounts of tetrachloroethylene (T = 20 °C, flow: 1 L/min), (B) corresponding frequency shifts.