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 |
Journal | Procedia Engineering |
Volume | 120 |
DOIs | |
Publication status | Published - 2015 |
MoE publication type | A1 Journal article-refereed |
Keywords
- nitrogen dioxide
- graphene