Fig. 2: Materials characterization. | Nature Communications

Fig. 2: Materials characterization.

From: Wide-range and high-accuracy wireless sensor with self-humidity compensation for real-time ammonia monitoring

Fig. 2

a Schematic diagram illustrating the synthesis of the Pt-PPy+ and PPy0. b The TEM image of the PPy+ NSs. c TEM image of the 10 Pt-PPy+ and PPy0 nanohybrid, showing the Pt NPs loaded on PPy NSs form 0D-2D nanohybrid structures. d The elemental mappings of 10 Pt-PPy+ and PPy0 nanohybrid. e High-resolution TEM image of 10 Pt-PPy+ and PPy0 nanohybrid. f The selected area electron diffraction pattern of 10 Pt-PPy+ and PPy0 nanohybrid. g XPS spectra of the N 1s region of PPy+ NSs and 10 Pt-PPy+ and PPy0 nanohybrid. h XPS spectra of the C 1s region of the PPy+ NSs and 10 Pt-PPy+ and PPy0 nanohybrid. i XPS spectra of the Pt 4f region of the 10 Pt-PPy+ and PPy0 nanohybrid. j The FTIR spectra of PPy+ NSs and 10 Pt-PPy+ and PPy0 nanohybrid. k Raman spectra of PPy+ NSs and 10 Pt-PPy+ and PPy0 nanohybrid at peak 1053.6 cm−1. l The conductivity result of PPy+ NSs and 10 Pt-PPy+ and PPy0 nanohybrid. Source data are provided as a Source Data file.

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