Journal of Sensors / 2009 / Article / Fig 6

Review Article

Porphyrin-Based Nanostructures for Sensing Applications

Figure 6

(a) Differential CSPT absorbances measured exposing the nanotube layers to the different vapors and gases. (b) Plot of the first two principal components calculated from the fingerprints shown in (a). Label data points indicate the compounds: tea: triethylamine, NOx, eta: ethanol, ace: acetic acid, and tol: toluene.

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.