Figure 7.

Gas response of the pristine and C-SWCNT gas sensors showing the selectivity for different gases. Detection of a CO and NH3 gas mixture using carboxylic acid-functionalized single-walled carbon nanotubes.

Dong et al. Nanoscale Research Letters 2013 8:12   doi:10.1186/1556-276X-8-12
Download authors' original image