Surface-Functionalized Multichannel Nanosensors and Machine Learning Analysis for Improved Sensitivity and Selectivity in Gas Sensing Applications
Research output: Contribution to book/conference proceedings/anthology/report › Conference contribution › Contributed › peer-review
Contributors
Abstract
Breath analysis is an emerging technique in the field of diagnostics. The presence of thousands of gases and volatile organic compounds (VOCs), many of them at part per billion (ppb) concentration levels, require the development of ultrasensitive and selective detection approaches, which pose challenges still trying to be addressed by the scientific community. Here, we describe two approaches that provide a substantial contribution to the development of gas sensors. The first one is based on modifications of the used sensing material, namely a specific surface functionalization based on gold nanoparticles of carbon nanotubes to achieve selectivity toward hydrogen sulfide, together with the implementation of multiple sensors for self-validation. The second one focuses on the analysis method, implementing machine learning algorithms to maximize the information obtained from each single sensor to distinguish gases based on their interaction kinetics with the sensor. The combination of both approaches is foreseen as a powerful tool for the development of new smart sensing platforms with high potential in terms of analytical efficiency.
Details
Original language | English |
---|---|
Title of host publication | Advances in System-Integrated Intelligence - Proceedings of the 6th International Conference on System-Integrated Intelligence SysInt 2022, Genova, Italy |
Editors | Maurizio Valle, Dirk Lehmhus, Christian Gianoglio, Edoardo Ragusa, Lucia Seminara, Stefan Bosse, Ali Ibrahim, Klaus-Dieter Thoben |
Publisher | Springer Science and Business Media B.V. |
Pages | 700-707 |
Number of pages | 8 |
Volume | 546 |
ISBN (Print) | 9783031162800 |
Publication status | Published - 2023 |
Peer-reviewed | Yes |
Publication series
Series | Lecture Notes in Networks and Systems |
---|---|
Volume | 546 LNNS |
ISSN | 2367-3370 |
Conference
Title | 6th International Conference on System-Integrated Intelligence, SysInt 2022 |
---|---|
Duration | 7 - 9 September 2022 |
City | Genova |
Country | Italy |
External IDs
WOS | 000871881800066 |
---|---|
unpaywall | 10.1007/978-3-031-16281-7_66 |
ORCID | /0000-0002-4349-793X/work/142245515 |
ORCID | /0000-0002-3007-8840/work/142247144 |
ORCID | /0000-0002-9899-1409/work/142249209 |
Keywords
ASJC Scopus subject areas
Keywords
- Breath diagnostics, Gas nanosensors, Machine learning