A practical demonstration of electronic promotion in the reduction of ceria coated PGM catalysts

被引:38
作者
Acerbi, Nadia [1 ,2 ]
Tsang, Shik Chi [2 ]
Golunski, Stan [1 ]
Collier, Paul [1 ]
机构
[1] Johnson Matthey Technol Ctr, Reading RG4 7NH, Berks, England
[2] Univ Oxford, Inorgan Chem Lab, Wolfson Catalysis Ctr, Oxford OX1 3QR, England
关键词
D O I
10.1039/b718956g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
When ceria is deposited over supported PGM catalysts its reducibility is dependent on the work function of the underlying metal.
引用
收藏
页码:1578 / 1580
页数:3
相关论文
共 18 条
  • [1] AN INVESTIGATION OF METAL-SUPPORT INTERACTIONS IN SOME IRON, RUTHENIUM AND IRON-RUTHENIUM CATALYSTS BY INSITU FE-57 MOSSBAUER-SPECTROSCOPY
    BERRY, FJ
    LIN, L
    LIANG, DB
    WANG, CY
    TANG, RY
    ZHANG, S
    [J]. APPLIED CATALYSIS, 1986, 27 (01): : 195 - 205
  • [2] BOUDART M, 1992, CATAL LETT, V13, P153
  • [3] Studies of the water-gas-shift reaction on ceria-supported Pt, Pd, and Rh: implications for oxygen-storage properties
    Bunluesin, T
    Gorte, RJ
    Graham, GW
    [J]. APPLIED CATALYSIS B-ENVIRONMENTAL, 1998, 15 (1-2) : 107 - 114
  • [4] An investigation of the deactivation of Rh/alumina catalysts under strong oxidising conditions
    Burch, R
    Loader, PK
    Cruise, NA
    [J]. APPLIED CATALYSIS A-GENERAL, 1996, 147 (02) : 375 - 394
  • [5] Effect of CeO2 loading on the surface and catalytic behaviors of CeO2-Al2O3-supported Pt catalysts
    Damyanova, S
    Bueno, JMC
    [J]. APPLIED CATALYSIS A-GENERAL, 2003, 253 (01) : 135 - 150
  • [6] The effect of ceria content on the properties of Pd/CeO2/Al2O3 catalysts for steam reforming of methane
    Feio, L. S. F.
    Hori, C. E.
    Damyanova, S.
    Noronha, F. B.
    Cassinelli, W. H.
    Marques, C. M. P.
    Bueno, J. M. C.
    [J]. APPLIED CATALYSIS A-GENERAL, 2007, 316 (01) : 107 - 116
  • [7] JUNCTION EFFECT INTERACTIONS IN METHANOL SYNTHESIS CATALYSTS
    FROST, JC
    [J]. NATURE, 1988, 334 (6183) : 577 - 580
  • [8] ORIGINS OF LOW-TEMPERATURE 3-WAY ACTIVITY IN PT/CEO2
    GOLUNSKI, SE
    HATCHER, HA
    RAJARAM, RR
    TRUEX, TJ
    [J]. APPLIED CATALYSIS B-ENVIRONMENTAL, 1995, 5 (04) : 367 - 376
  • [9] Harrison B., 1988, PLATINUM METALS REV, V32, P73
  • [10] Influence of the SMSI effect on the catalytic activity of a Pt(1%)/Ce0.6Zr0.4O2 catalyst:: SAXS, XRD, XPS and TPR investigations
    Liotta, LF
    Longo, A
    Macaluso, A
    Martorana, A
    Pantaleo, G
    Venezia, AM
    Deganello, G
    [J]. APPLIED CATALYSIS B-ENVIRONMENTAL, 2004, 48 (02) : 133 - 149