Scanning mass spectrometer for quantitative reaction studies on catalytically active microstructures

Review of Scientific Instruments

Volumn 78, Issue 8, 2007, Pages

  Roos, M ^a   Kielbassa, S ^a   Schirling, C ^a   Haring T ^a   Bansmann, J ^a   Behm, R J ^a  

^a UNIVERSITY OF ULM   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATION ENERGY; CARBON DIOXIDE; CARBON MONOXIDE; CATALYST ACTIVITY; MASS SPECTROMETERS; REACTION RATES;

SCANNING MASS SPECTROMETRY;

MICROSTRUCTURE;

ARTICLE; ATOMIC FORCE MICROSCOPY; CATALYSIS; CHEMISTRY; EQUIPMENT; EQUIPMENT DESIGN; FLOW INJECTION ANALYSIS; GAS; INSTRUMENTATION; LABORATORY DIAGNOSIS; MASS SPECTROMETRY; METHODOLOGY; REPRODUCIBILITY; SENSITIVITY AND SPECIFICITY;

CATALYSIS; EQUIPMENT DESIGN; EQUIPMENT FAILURE ANALYSIS; FLOW INJECTION ANALYSIS; GASES; MASS SPECTROMETRY; MICROCHEMISTRY; MICROSCOPY, ATOMIC FORCE; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY; SPECIMEN HANDLING;

EID: 34548431032     PISSN: 00346748     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.2777167     Document Type: Article

References (24)

1. B. Jandeleit, D. J. Schaefer, T. S. Powers, H. W. Turner, and W. H. Weinberg, Angew. Chem. 111, 2648 (1999).
2. S. Senkan, Angew. Chem., Int. Ed. 40, 312 (2001).
3. E. Reddington, A. Sapienza, B. Gurau, R. Viswanathan, S. Sarangapani, E. S. Smotkin, and T. E. Mallouk, Science 280, 1735 (1998).
4. F. C. Moates, M. Somani, J. Annamalai, J. T. Richardson, D. Luss, and R. C. Wilson, Ind. Eng. Chem. Res. 35, 4801 (1996).
5. A. Holzwarth, W.-W. Schmidt, and W. F. Maier, Angew. Chem. 110, 2788 (1998).
6. H. Su and E. S. Yeung, J. Am. Chem. Soc. 122, 7422 (2000).
7. S. Senkan, Nature (London) 394, 350 (1998).
8. M. Orschel, J. Klein, H.-W. Schmidt, and W. Maier, Angew. Chem. 111, 2961 (1999).
9. P. Cong, Angew. Chem. 111, 508 (1999).
10. S. Senkan, K. Krantz, S. Ozturk, V. Zengin, and I. Onal, Angew. Chem., Int. Ed. 38, 2794 (1999).
11. C. Hoffmann, A. Wolf, and F. Schüth, Angew. Chem., Int. Ed. 38, 2800 (1999).
12. J. Urschey, P. A. W. Weiss, J. Scheidmann, R. Richter, and W. F. Maier, Solid State Sci. 5, 909 (2003).
13. J. S. Paul, J. Urschey, J. A. Jacobs, W. F. Maier, and F. Verpoort, J. Catal. 220, 136 (2003).
14. J. S. Paul, J. A. Jacobs, P. A. W. Weiss, and W. F. Maier, Appl. Catal., A 265, 185 (2004).
15. K. Eckhard, O. Schlüter, V. Hagen, B. Wehner, T. Erichsen, W. Schuhmann, and M. Muhler, Appl. Catal., A 281, 115 (2005).
16. N. Li, K. Eckhard, J. Assmann, V. Hagen, H. Otto, X. Chen, W. Schuhmann, and M. Muhler, Rev. Sci. Instrum. 77, 084102 (2006).
17. M. Johansson, I. Lundström, and L.-G. Ekedahl, Rev. Sci. Instrum. 71, 3513 (2000).
18. M. Johansson, J. Hoffmann Jørgensen, and I. Chorkendorff, Rev. Sci. Instrum. 75, 2082 (2004).
19. J. Wiechers, Ph.D. thesis, Ludwig-Maximilian-Universität, München, 1993.
20. S. Kielbassa, M. Kinne, and R. J. Behm, Langmuir 20, 6644 (2004).
21. T. Engel and G. Ertl, in The Chemical Physics of Solid Surfaces and Heterogeneous Catalysis, edited by, D. A. King, and, D. P. Woodruff, (Elsevier, Amsterdam, 1982), Vol. 4.
22. M. Johansson, T. Johannessen, J. Hoffmann Jørgensen, and I. Chorkendorff, Appl. Surf. Sci. 252, 3673 (2006).
23. P. J. Berlowitz, C. H. F. Peden, and D. W. Goodman, J. Phys. Chem. 92, 5213 (1988); The TOF number (12 s-1) was calculated from the rate, which was given in ml (CO2) min-1 mPt -2, using the activation energy given in this article and a density of Pt surface atoms of 1.4× 1015 cm-2.
24. Y.-F. Y. Yao, J. Catal. 87, 152 (1984); Using the reaction orders given in this article, a TOF number of 16 s-1 is calculated for the experimental conditions in Ref.. The remaining difference between the two values is within the precision of the conversion procedures.