Preparation, characterisation and catalytic property of ultrafine Ce–La–Mn mixed oxides

Figures & data

Figure 1. XRD patterns of LM260 and CLM260.

Figure 2. XRD patterns of LM850 and CLM850.

Figure 3. TG-DTA curve of CLM260.

Figure 4. TEM micrographs of Ce–La–Mn mixed oxides.

Figure 5. FT-IR spectra of CLM260.

Figure 6. FT-IR spectra of CLM850.

Table 1. Ascription of FT-IR adsorption peaks in Figures 5 and 6.

Wave number (cm^−1)		Ascription
Figure 5	Figure 6
3426	3425	O–H
1632, 1453	1632, 1387	C–O
1533	1501	N–O
1122–1051	1179–1062	C–O
870	871	Ce–O
852	853	La–O
611	610	Mn–O

Figure 7. Curves of NO transformation rate relating to temperature: (a) CLM850 and (b) LM850.