Abstract
Ultrasensitive gas sensor based on epitaxial graphene on SiC has been fabricated. The sensor exhibits strong and reproducible response to nitrogen dioxide (NO2) in the concentration in air down to 1 part-per billion (ppb). Prototype of the transportable device for environmental monitoring allows fast and reproducible measurements of NO2 concentration in the range typical for environmental pollution (5 ppb – 50 ppb).
Original language | English |
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Pages (from-to) | 586-589 |
Number of pages | 4 |
Journal | Procedia Engineering |
Volume | 120 |
DOIs | |
Publication status | Published - 2015 |
MoE publication type | A4 Article in a conference publication |
Event | European Conference on Solid-State Transducers - Freiburg, Germany Duration: 6 Sep 2015 → 9 Sep 2015 Conference number: 29 |
Keywords
- gas sensor
- graphene
- nitrogen dioxide