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Fig. 3.
Fig. 3. XPS spectra of pure WO3 and doped Pd/WO3 nanocomposites: (a) full range XPS spectra, (b) W 4f spectra of all the samples, (c) Pd 3d spectra, and (d) O 1s spectra of 1 wt% Pd/WO3 nanocomposite. Inset shows the corresponding variations in the composition of various oxygen species for all the samples.
Applied Science and Convergence Technology 2023;32:100~103
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