Jun FAN, Xue JIANG, Yi JIAO, Yusheng CHEN, Jianli WANG, Yaoqiang CHEN. Effect of Different Alkali-assisted Deposition Precipitation Methods on the Durability of Three-way Catalysts [J]. Journal of Inorganic Materials, 2021, 36(6): 659
- Journal of Inorganic Materials
- Vol. 36, Issue 6, 659 (2021)
1. XRD patterns of fresh and aged samples (a) and the comparison of their relative intensities of Pt (111) based on the strongest peak of support (b)
2. Pt dispersion of samples measured by CO-chemisorption method (a) and FT-IR spectra of CO absorbed on the fresh (b) and aged (c) samples
3. XPS spectra of O1s (a, d), Ce3d (b, e) and Pt4f (c, f) for fresh (a-c) and aged (d-f) samples
4. H2-TPR profiles of the fresh (a) and aged (b) samples
5. Conversion curves of CO, NO, C3H8 and C3H6 over the fresh (a-d) and aged (e-h) samples, respectively
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Table 1.
Textural and structural parameters of the support and samples
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Table 2.
Surface elemental state ratio derived from by XPS
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Table 3.
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