Fluctuation-Enhanced Sensing (FES): A Promising Sensing Technique
Fluctuation-enhanced sensing (FES) is a very powerful odor and gas sensing technique and as such it can play a fundamental role in the control of environments and, therefore, in the protection of health. For this reason, we conduct a comprehensive survey on the state-of-the-art of the FES technique,...
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MDPI AG
2020-08-01
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Online Access: | https://www.mdpi.com/2076-3417/10/17/5818 |
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author | Graziella Scandurra Janusz Smulko Laszlo B. Kish |
author_facet | Graziella Scandurra Janusz Smulko Laszlo B. Kish |
author_sort | Graziella Scandurra |
collection | DOAJ |
description | Fluctuation-enhanced sensing (FES) is a very powerful odor and gas sensing technique and as such it can play a fundamental role in the control of environments and, therefore, in the protection of health. For this reason, we conduct a comprehensive survey on the state-of-the-art of the FES technique, highlighting potentials and limits. Particular attention is paid to the dedicated instrumentation necessary for the application of the FES technique and also in this case limits and possible future developments are highlighted. In particular, we address resolution, measurement speed, reproducibility, memory, noise, and other problems such as the influence of humidity. A number of techniques and guidelines are proposed to overcome these problems. Circuit solutions are also discussed. |
first_indexed | 2024-03-10T16:59:17Z |
format | Article |
id | doaj.art-c352535f0c6441e6b3d5a07f8fdebe27 |
institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-03-10T16:59:17Z |
publishDate | 2020-08-01 |
publisher | MDPI AG |
record_format | Article |
series | Applied Sciences |
spelling | doaj.art-c352535f0c6441e6b3d5a07f8fdebe272023-11-20T11:01:29ZengMDPI AGApplied Sciences2076-34172020-08-011017581810.3390/app10175818Fluctuation-Enhanced Sensing (FES): A Promising Sensing TechniqueGraziella Scandurra0Janusz Smulko1Laszlo B. Kish2Department of Engineering, University of Messina, I-98166 Messina, ItalyDepartment of Metrology and Optoelectronics, Gdańsk University of Technology, 80-233 Gdańsk, PolandDepartment of Electrical and Computer Engineering, Texas A&M University, College Station, TX 77843-3128, USAFluctuation-enhanced sensing (FES) is a very powerful odor and gas sensing technique and as such it can play a fundamental role in the control of environments and, therefore, in the protection of health. For this reason, we conduct a comprehensive survey on the state-of-the-art of the FES technique, highlighting potentials and limits. Particular attention is paid to the dedicated instrumentation necessary for the application of the FES technique and also in this case limits and possible future developments are highlighted. In particular, we address resolution, measurement speed, reproducibility, memory, noise, and other problems such as the influence of humidity. A number of techniques and guidelines are proposed to overcome these problems. Circuit solutions are also discussed.https://www.mdpi.com/2076-3417/10/17/5818fluctuation-enhanced sensingnoisegas sensinglow noise instrumentation |
spellingShingle | Graziella Scandurra Janusz Smulko Laszlo B. Kish Fluctuation-Enhanced Sensing (FES): A Promising Sensing Technique Applied Sciences fluctuation-enhanced sensing noise gas sensing low noise instrumentation |
title | Fluctuation-Enhanced Sensing (FES): A Promising Sensing Technique |
title_full | Fluctuation-Enhanced Sensing (FES): A Promising Sensing Technique |
title_fullStr | Fluctuation-Enhanced Sensing (FES): A Promising Sensing Technique |
title_full_unstemmed | Fluctuation-Enhanced Sensing (FES): A Promising Sensing Technique |
title_short | Fluctuation-Enhanced Sensing (FES): A Promising Sensing Technique |
title_sort | fluctuation enhanced sensing fes a promising sensing technique |
topic | fluctuation-enhanced sensing noise gas sensing low noise instrumentation |
url | https://www.mdpi.com/2076-3417/10/17/5818 |
work_keys_str_mv | AT graziellascandurra fluctuationenhancedsensingfesapromisingsensingtechnique AT januszsmulko fluctuationenhancedsensingfesapromisingsensingtechnique AT laszlobkish fluctuationenhancedsensingfesapromisingsensingtechnique |