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Updated: Feb 2, 2026

Functionalization and Dispersion of Carbon Nanomaterials Using an Environmentally Friendly Ultrasonicated Ozonolysis Process
Published on: May 30, 2017
Nanomaterial enabled sensors for environmental contaminants
Marjorie R Willner1, Peter J Vikesland2
1Department of Civil and Environmental Engineering and the Institute for Critical Technology and Applied Science, Center for Sustainable Nanotechnology (VTSuN), Virginia Tech, Blacksburg, USA.
Nanosensor technology offers a promising solution for environmental monitoring. These advanced sensors enable sensitive and specific detection of contaminants like pesticides, heavy metals, and pathogens in water and air.
Area of Science:
- Environmental Science
- Materials Science
- Analytical Chemistry
Background:
- Growing digital age necessitates enhanced environmental monitoring.
- Data collection, not storage, is the current bottleneck in environmental analysis.
- Nanomaterial-enabled sensors offer a solution for sensitive contaminant detection.
Purpose of the Study:
- To review the design principles of nanosensors.
- To explore the application of nanosensors in detecting environmental contaminants.
- To highlight the potential of nanosensors for field-deployable environmental monitoring.
Main Methods:
- Review of nanomaterial-enabled sensor technologies.
- Analysis of nanosensor applications for specific contaminant classes.
- Discussion of sensor design and performance characteristics.
Main Results:
- Nanosensors provide highly specific and sensitive detection capabilities.
- Emerging nanosensor technologies promise low-cost, field-deployable environmental monitoring.
- Successful application demonstrated for pesticides, heavy metals, and pathogens.
Conclusions:
- Nanosensors are poised to revolutionize environmental quality assessment.
- The development of facile, field-deployable nanosensors will enable systematic, quantitative environmental understanding.
- Further research into nanosensor applications will enhance our ability to manage environmental risks.
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