Abstract
A miniature dosage meter for toxic gas is developed based on TaS2 nanosheets, which is capable of indicating the toxic dosage of trace level NO at room temperature. The TaS2 film-based chemiresistor shows an irreversible current response against the exposure of NO. The unique non-recovery characteristic makes the TaS2 film-based device an ideal indicator of total dosage of chronicle exposure.
Original language | English |
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Article number | 092506 |
Journal | APL Materials |
Volume | 2 |
Issue number | 9 |
DOIs | |
Publication status | Published - Sept 2014 |
Externally published | Yes |