Novel Sensor Based on Polyvinyl Alcohol Hydrogel

Autor: David Carmona, Martha E. Londoño, Juan Martinez, Róbinson Torres, Yesid Montoya
Rok vydání: 2015
Předmět:
Zdroj: IFMBE Proceedings ISBN: 9783319131160
DOI: 10.1007/978-3-319-13117-7_11
Popis: Poly (vinyl alcohol) hydrogels can be exhibit reversible volume and shape response to a variety of chemical and physical stimulate such as temperature, pH, molecules, and specific ions. The present study introduce a sensor based on polyvinyl alcohol, PVA, as a composed impedance and show its advantages over conventional materials. The Impedance measurements were carried out covering a frequency range from 10 Hz to 8×106 Hz. The designed and built a polyvinyl alcohol sensor can be used as a transducer for the measurement a biological variable.
Databáze: OpenAIRE