fig3

CuO foam with <i>in-situ</i> grown polyaniline for high sensitivity room temperature NO<sub>2</sub> gas sensors

Figure 3. TEM and HRTEM images of (A) and (B) CuO-550, (C) and (D) CuO-PANI-2; (E) TEM-EDS element mappings images of CuO-PANI-2. TEM: Transmission electron microscopy; HRTEM: high resolution transmission electron microscopy; PANI: polyaniline; EDS: energy-dispersive X-ray spectrometer.

Chemical Synthesis
ISSN 2769-5247 (Online)

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