Acoustic biosensors for medical and environmental purposes

Rodica E. Ionescu, Kun Jia, Timothée Thoury, Evgeni Eltzov, Robert Marks

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The massive use of pesticides, the persistence on the environment and the strong toxicity on animals and humans encourages the use of easy, quick and automated methods for the analysis of samples of environmental interest like water. On the same manner, there is also a need of analytical systems to accurately detect viruses and bacteria in human bodily fluids. Beyond the various analytical systems, immunosensors based on acoustic waves are of interest due to their good sensibility and their reproducibility. The aim of this presentation is to present highly sensitive and selective biosensors using the resonance frequency of quartz crystals for the monitoring of water pollutants and for the medical diagnosis. The whole architecture of the biosensor will be presented in details. Experimental results on different types of toxic compounds (such as pollutants) will be discussed and compared with other detection methods as bioluminescence approach.

Original languageEnglish
Title of host publication2011 International Symposium on Applications of Ferroelectrics and 2011 International Symposium on Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials, ISAF/PFM 2011
DOIs
StatePublished - 5 Oct 2011
Event2011 International Symposium on Applications of Ferroelectrics and 2011 International Symposium on Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials, ISAF/PFM 2011 - Vancouver, BC, Canada
Duration: 24 Jul 201127 Jul 2011

Publication series

Name2011 International Symposium on Applications of Ferroelectrics and 2011 International Symposium on Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials, ISAF/PFM 2011

Conference

Conference2011 International Symposium on Applications of Ferroelectrics and 2011 International Symposium on Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials, ISAF/PFM 2011
Country/TerritoryCanada
CityVancouver, BC
Period24/07/1127/07/11

Keywords

  • acoustic immunosensor
  • biofunctionalization
  • pesticide
  • piezoelectric crystal

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials

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