CO oxidation activity of Cu-CeO2 nano-composite catalysts prepared by laser vaporization and controlled condensation

Journal of Nanoparticle Research

Volumn 8, Issue 3-4, 2006, Pages 497-509

  Sundar, Rangaraj S ^a   Deevi, Sarojini ^a  

^a Devmt and Engineering Center   (United States)

Author keywords

Cerium oxide; CO oxidation; Laser ablation; Nanocatalyst; Nanocomposite; Non equilibrium processing; Temperature programmed reduction

Indexed keywords

CARBON MONOXIDE; CATALYST ACTIVITY; CATALYSTS; CONDENSATION; ELECTRON DIFFRACTION; ENERGY DISPERSIVE SPECTROSCOPY; OXIDATION; SYNTHESIS (CHEMICAL); TRANSMISSION ELECTRON MICROSCOPY; VAPORIZATION; X RAY DIFFRACTION;

NANOCATALYST; NANOCOMPOSITE; NON-EQUILIBRIUM PROCESSING; TEMPERATURE PROGRAMMED REDUCTION; TEMPERATURE PROGRAMMED REDUCTION (TPR);

NANOSTRUCTURED MATERIALS;

EID: 33747313811     PISSN: 13880764     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11051-005-9030-0     Document Type: Conference Paper

References (32)

1. 2 catalysts for the selective oxidation of carbon monoxide in excess hydrogen. Catal. Today 75, 157-167.
2. 2 catalysts prepared via the urea-nitrate combustion method. Appl. Catal. A: Gen. 244, 155-167.
3. 2 solid solutions upon sintering at high temperature. Catal. Lett. 33, 193.
4. Bechara R., G. Wrobel, C.F. Aissi, M. Guelton, J.P. Bonnelle & A. Abou-Kais, 1990. Preparation and characterization of copper-thorium oxide catalysts. 1. Solid solution of copper(II) in thoria: An ESR study. Chem. Mater. 2, 518-522.
5. 2-δ solid solution, 2002. Chem. Mater. 14, 3591-3601.
6. 2 solid solutions. J. Chem. Soc. Commun. 21, 2181-2182.
7. Dow W.P. & T.J. Huang, 1996. Yttria-stabilized zirconia supported copper oxide catalyst: II. Effect of oxygen vacancy of support on catalytic activity for CO oxidation. J. Catal. 160, 171-182.
8. El-Shall M.S. & S. Li, 1998. In: Duncan M.A. ed. Advances in metal and semiconductor clusters, Vol. 4(3), JAI Press Inc., London, 115-177.
9. El-Shall M.S., V. Abdelsayed, Y.B. Pithawalla, E. Alsharaeh & S.C. Deevi, 2003. Vapor phase growth and assembly of metallic, intermetallic, carbon, and silicon nanoparticle filaments. J. Phys. Chem. B (Letter) 107(13), 2882-2886.
10. 2O, CuO, and CuO-ZnO catalysts. J. Catal. 148, 709-721.
11. Flytzani-Stephanopoulos M., 2001. Nanostructured cerium oxide "Ecocatalysts", MRS Bulletin, Nov. 885-889.
12. x catalysts for low-temperature CO oxidation. J. Catal. 129, 114-120.
13. 4 J. Catal. 144, 175-192.
14. Imanura S., H. Sawada, K. Uemura & S. Ishida, 1988. Oxidation of carbon monoxide catalyzed by manganese-silver composite oxides. J. Catal. 109, 198-205.
15. 3 catalysts. Appl. Catal. A: Gen. 150, 131-141.
16. Kundakovic Lj. & M. Flytzani-Stcphanopoulos, 1998. Reduction characteristics of copper oxide in cerium and zirconium oxide systems. Appl. Catal. A: Gen. 171, 13-29.
17. Liu W. & M. Flytzani-Stephanopoulos, 1995a. Total oxidation of carbon monoxide and methane over transition metal fluorite oxide composite catalysts: I. Catalyst composition and activity. J. Catal. 153, 304-316.
18. Liu W. & M. Flytzani-Stephanopoulos, 1995b. Total oxidation of carbon-monoxide and methane over transition metal fluorite oxide composite catalysts: II. Catalyst characterization and reaction-kinetics. J. Catal. 153, 317-332.
19. 2 catalysts for low temperature CO oxidation. Appl. Catal. A: Gen. 162, 121-131.
20. 2O', to be communicated to Appl. Catal. A: Gen.
21. Meriani S., 1989. Features of the Ceria-Zirconia systems. Mater. Sci. Engg. A109, 121-130.
22. 2 lasers. J. Catal. 144, 193-197.
23. 3 catalysts for the oxidation of carbon monoxide by oxygen: II. Influence of the pretreatment step on the oxidation mechanism. J. Catal. 141, 9-20.
24. 2 composite particles characterized by HREM, XPS, XAS, and High-energy diffraction. J. Catal. 211, 119-133.
25. 2 nanocomposite catalysts produced by inert gas condensation: An HREM, EFTEM, XPS, and High-energy diffraction study. Chem. Mater. 12, 3686-3699.
26. 2-containing materials. Catal. Rev. Sci. Eng. 38, 439-520.
27. 2-x catalysts. Mater. Sci. Engg. A 204, 267-271.
28. 3-supported copper catalyst for CO oxidation. Appl. Catal. A: Gen. 203(2), 191-199.
29. Wang J.B., D.H. Tsai & T.J. Huang, 2002a. Synergistic catalysis of carbon monoxide oxidation over copper oxide supported on samaria-doped ccria. J. Catal. 208, 370-380.
30. Wang J.B., S. Lin & T.J. Huang, 2002b. Selective CO oxidation in rich hydrogen over CuO/samaria-doped ceria. Appl. Catal. A: Gen. 232, 107-120.
31. Ying J.Y. & A. Tschope, 1996. In: Moser W.R. ed. Advanced catalysts and nanostructurcd materials-modern synthetic methods, Academic Press, New York, pp. 231-258.
32. Zhang J.J., N. Li, Y.Y. Liu, B.X. Liu, 1998. Chin. Chem. Lett. 9, 873.