fig2

Figure 2. (A)Ti 2p; (B) Si 2p; (C) O 1d and (D) Pd 3d XPS spectra of TS, TS@TiO2, 0.2Pd-TS and 0.2Pd-TS@TiO2. XPS: X-ray photoelectron spectroscopy; TS: titanium silicalite.
Figure 2. (A)Ti 2p; (B) Si 2p; (C) O 1d and (D) Pd 3d XPS spectra of TS, TS@TiO2, 0.2Pd-TS and 0.2Pd-TS@TiO2. XPS: X-ray photoelectron spectroscopy; TS: titanium silicalite.
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