Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Microbial Biosensors01:17

Microbial Biosensors

Microbial biosensors are analytical devices that utilize living microbes to detect specific substances through measurable signals. These devices consist of two main components: biosensing organisms and signal-transducing elements. Biosensing organisms, such as Escherichia coli or Saccharomyces cerevisiae, are typically housed in multiwell plates connected to transducers, enabling rapid, real-time detection of target analytes.Signal Generation MechanismWhen a target analyte—such as...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Evaluation of a sprinkler cooling system on inhalable dust and ammonia concentrations in broiler chicken production.

Journal of occupational and environmental hygiene·2016
Same author

Effects of covered solid sorbent tube sample holders on organic vapor measurements.

Journal of occupational and environmental hygiene·2012
Same author

Calcium supplementation for older men and women?

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2009
Same author

Analysis of fatalities and injuries involving mining equipment.

Journal of safety research·2007
Same author

Combined coronary artery bypass grafting and phaeochromocytoma excision.

Anaesthesia·2007
Same author

Lactoferrin and bone; structure-activity relationships.

Biochemistry and cell biology = Biochimie et biologie cellulaire·2006

Related Experiment Video

Updated: Jul 20, 2026

A Stable Phantom Material for Optical and Acoustic Imaging
04:54

A Stable Phantom Material for Optical and Acoustic Imaging

Published on: June 16, 2023

Surface acoustic wave (SAW) microsensor array for measuring VOCs in drinking water.

W A Groves1, A B Grey, P T O'Shaughnessy

  • 1Department of Occupational and Environmental Health, College of Public Health, University of Iowa, Iowa City, USA.

Journal of Environmental Monitoring : JEM
|September 5, 2006
PubMed
Summary

A new field instrument using microsensors can detect volatile organic chemicals (VOCs) in drinking water. This cost-effective technology offers sensitive and accurate on-site analysis for improved water quality monitoring.

More Related Videos

Fabrication of Surface Acoustic Wave Devices on Lithium Niobate
07:55

Fabrication of Surface Acoustic Wave Devices on Lithium Niobate

Published on: June 18, 2020

Wideband Optical Detector of Ultrasound for Medical Imaging Applications
08:21

Wideband Optical Detector of Ultrasound for Medical Imaging Applications

Published on: May 11, 2014

Related Experiment Videos

Last Updated: Jul 20, 2026

A Stable Phantom Material for Optical and Acoustic Imaging
04:54

A Stable Phantom Material for Optical and Acoustic Imaging

Published on: June 16, 2023

Fabrication of Surface Acoustic Wave Devices on Lithium Niobate
07:55

Fabrication of Surface Acoustic Wave Devices on Lithium Niobate

Published on: June 18, 2020

Wideband Optical Detector of Ultrasound for Medical Imaging Applications
08:21

Wideband Optical Detector of Ultrasound for Medical Imaging Applications

Published on: May 11, 2014

Area of Science:

  • Environmental Science
  • Analytical Chemistry
  • Sensor Technology

Background:

  • Volatile organic chemicals (VOCs) in drinking water pose health risks, including cancer and organ damage.
  • Current analytical methods for VOC detection are costly and complex, limiting routine water quality assessment.
  • There is a need for accessible, on-site methods for VOC screening in water supplies.

Purpose of the Study:

  • To develop and evaluate a cost-effective instrument for the field analysis of VOCs in drinking water.
  • To assess the instrument's sensitivity and accuracy compared to reference laboratory methods.
  • To determine the potential of this technology for routine water quality monitoring.

Main Methods:

  • Development of a field instrument utilizing an array of six polymer-coated surface-acoustic-wave microsensors.
  • Optimization of a purge-trap preconcentration system for VOC analysis.
  • Calibration of the instrument using a test set of common VOCs across relevant concentration ranges.
  • Comparison of instrument results with those from a reference laboratory.
  • Application of artificial neural networks (ANNs) for data analysis and classification of VOC mixtures.

Main Results:

  • The instrument demonstrated adequate sensitivity for 19 of 21 regulated VOCs within a 10-minute analysis cycle.
  • Artificial neural networks achieved high classification rates: 99% for individual vapors, 90% for binary mixtures, and 80% for ternary mixtures.
  • The developed instrument provides a cost-effective alternative for on-site VOC evaluation.
  • Results showed good agreement with reference laboratory findings.

Conclusions:

  • The developed surface-acoustic-wave microsensor array instrument shows significant potential for effective field-screening of VOCs in drinking water.
  • This technology addresses the need for improved, accessible, and rapid on-site water quality monitoring.
  • The system offers a viable solution for enhancing the routine characterization of VOC contaminants in water supplies.