Fig. 1: Structural characterization and IR spectra of Al-SBA-15 molecular sieves. | Communications Chemistry

Fig. 1: Structural characterization and IR spectra of Al-SBA-15 molecular sieves.

From: Aluminium-induced component engineering of mesoporous composite materials for low-temperature NH3-SCR

Fig. 1

a SXRD patterns of Al-SBA-15 MMS prepared under various pH values. b XRD patterns of Al-SBA-15 MMS prepared under various pH values. c SXRD patterns of Al-SBA-15 MMS prepared under various Si/Al ratios. d XRD patterns of Al-SBA-15 MMS prepared under various Si/Al ratios. e In situ FTIR with transmission mode of SBA-15 and Al-SBA-15. f IR spectra of pyridine adsorbed on SBA-15 and Al-SBA-15.

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