Thermal desorption in the pressure gap and at high pressure using a Micro Knudsen Effusion Cell
Tóm tắt
A new method and apparatus are described for performing thermal desorption at relatively high adsorbate pressure over single crystals and over porous adsorbents and catalysts. The apparatus, a Micro Knudsen Effusion Cell, encloses a sample in a small chamber or cell and allows only a limited pumping speed from the cell. Adsorbate pressures from ultrahigh vacuum to industrial reaction pressures are attainable depending on the ratio of surface area to pumping speed.
Tài liệu tham khảo
citation_journal_title=Catal. Rev.-Sci. Eng.; citation_author=J.L. Falconer, J.A. Schwarz; citation_volume=25; citation_publication_date=1983; citation_pages=141; citation_id=CR1
citation_journal_title=Surf. Sci.; citation_author=D.A. King; citation_volume=47; citation_publication_date=1975; citation_pages=384; citation_id=CR2
citation_journal_title=J. Catal.; citation_author=J.L. Falconer, R.J. Madix; citation_volume=48; citation_publication_date=1977; citation_pages=262; citation_id=CR3
citation_journal_title=Surf. Sci.; citation_author=J.L. Taylor, W.H. Weinberg; citation_volume=78; citation_publication_date=1978; citation_pages=259; citation_id=CR4
citation_title=Direct Comparison of Thermal Desorption from Supported Metal and Metal Single Crystal Catalysts; citation_publication_date=1990; citation_id=CR5; citation_author=K.V. Guinn; citation_author=R.K. Herz; citation_publisher=Am. Inst. Chem. Eng.
citation_title=Ph.D. Dissertation; citation_publication_date=1991; citation_id=CR6; citation_author=K.V. Guinn; citation_publisher=University of California
citation_journal_title=Surf. Sci.; citation_author=G.A. Somorjai; citation_volume=89; citation_publication_date=1979; citation_pages=496; citation_id=CR7
citation_journal_title=Surf. Sci.; citation_author=M.J. Mummey, L.D. Schmidt; citation_volume=109; citation_publication_date=1981; citation_pages=43; citation_id=CR8
citation_journal_title=Appl. Surf. Sci.; citation_author=M. Ungarish, L.D. Schmidt; citation_volume=17; citation_publication_date=1983; citation_pages=23; citation_id=CR9
citation_journal_title=Advan. Catal.; citation_author=R.J. Cvetanovic, Y. Amenomiya; citation_volume=17; citation_publication_date=1967; citation_pages=103; citation_id=CR10
citation_journal_title=Vacuum; citation_author=P.A. Redhead; citation_volume=12; citation_publication_date=1962; citation_pages=203; citation_id=CR11
citation_journal_title=Chem. Eng. Sci.; citation_author=J.R. Bowen, A. Acrivos, A.K. Oppenheim; citation_volume=18; citation_publication_date=1963; citation_pages=177; citation_id=CR12
citation_journal_title=J. Catal.; citation_author=R.K. Herz, J.B. Kiela, S.P. Marin; citation_volume=73; citation_publication_date=1982; citation_pages=66; citation_id=CR13
citation_journal_title=J. Catal.; citation_author=R.J. Gorte; citation_volume=75; citation_publication_date=1982; citation_pages=164; citation_id=CR14
citation_journal_title=Surf. Sci.; citation_author=C. Harendt, J. Goschnick, W. Hirschwald; citation_volume=152/153; citation_publication_date=1985; citation_pages=453; citation_id=CR15
citation_journal_title=Surf. Sci. Lett.; citation_author=L.D. Peterson, S.D. Kevan; citation_volume=235; citation_publication_date=1990; citation_pages=L285; citation_id=CR16
citation_journal_title=Surf. Sci.; citation_author=E.G. Seebauer, A.C.F. Kong, L.D. Schmidt; citation_volume=176; citation_publication_date=1986; citation_pages=134; citation_id=CR17
citation_journal_title=Surf. Sci.; citation_author=C.T. Campbell, G. Ertl, H. Kuipers, J. Segner; citation_volume=107; citation_publication_date=1981; citation_pages=220; citation_id=CR18
citation_title=X-ray Photoelctron Spectroscopy of Solid Surfaces; citation_publication_date=1988; citation_id=CR19; citation_author=V.I. Nefedov; citation_publisher=VSP
citation_inbook_title=Comprehensive Chemical Kinetics. Vol. 19. Simple Processes at the Gas-Solid Interface; citation_publication_date=1984; citation_pages=47; citation_id=CR20; citation_author=M.A. Morris; citation_author=M. Bowker; citation_author=D.A. King; citation_publisher=Elsevier