fig2
![Photothermal catalytic H<sub>2</sub> production over hierarchical porous CaTiO<sub>3</sub> with plasmonic gold nanoparticles](https://image.oaes.cc/ee9dbfb8-c16c-490f-a4b7-be23b47d91cd/5349.fig.2.jpg)
Figure 2. (A) XRD patterns; (B) UV-vis absorption spectra, high-resolution XPS spectra of (C) Ca 2p; and (D) Au 4f of 3DOM CaTiO3 and 3DOM CaTiO3-Au.
Figure 2. (A) XRD patterns; (B) UV-vis absorption spectra, high-resolution XPS spectra of (C) Ca 2p; and (D) Au 4f of 3DOM CaTiO3 and 3DOM CaTiO3-Au.
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