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Volumn 254, Issue 8, 2008, Pages 2377-2384

Hydrogen dissociation on oxide covered MgH 2 by catalytically active vacancies

Author keywords

Catalytic sites; H D exchange; Hydrogen storage; Photoelectron spectroscopy; Surface vacancies; XPS

Indexed keywords

BALL MILLING; CATALYST ACTIVITY; COMPOSITE MATERIALS; DESORPTION; DISSOCIATION; HYDROGEN STORAGE; X RAY PHOTOELECTRON SPECTROSCOPY;

EID: 38849157917     PISSN: 01694332     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.apsusc.2007.09.069     Document Type: Article
Times cited : (58)

References (38)
  • 5
    • 0002435069 scopus 로고
    • Surface properties and activation
    • Schlapbach L. (Ed), Springer Verlag, Berlin
    • Schlapbach L. Surface properties and activation. In: Schlapbach L. (Ed). Hydrogen in Intermetallic Compounds II (1992), Springer Verlag, Berlin
    • (1992) Hydrogen in Intermetallic Compounds II
    • Schlapbach, L.1
  • 13
    • 0004272698 scopus 로고    scopus 로고
    • That means that oxygen tends to segregate to the surface, see, e.g., Wiley, New York
    • That means that oxygen tends to segregate to the surface, see, e.g. Howe J.M. Interfaces in Materials (1997), Wiley, New York
    • (1997) Interfaces in Materials
    • Howe, J.M.1
  • 14
    • 0002402056 scopus 로고
    • First experiments on H/D-exchange on MgO-surfaces:
    • First experiments on H/D-exchange on MgO-surfaces:. Lunsford J.H., and Leland T.W. J. Phys. Chem. 66 (1962) 2591
    • (1962) J. Phys. Chem. , vol.66 , pp. 2591
    • Lunsford, J.H.1    Leland, T.W.2
  • 23
    • 85061689953 scopus 로고    scopus 로고
    • note
    • - ions.
  • 25
    • 0000014273 scopus 로고    scopus 로고
    • note
    • 2 , and HD is not exactly the same. Due to different masses, the zero-point energies of the initial as well as the transition states are different and thus the dissociation barriers are different. See, e.g. J.N. Russell, S.M. Gates, J.T. Yates, J. Chem. Phys. 85 (1986) 6792.
  • 31
    • 85061689546 scopus 로고    scopus 로고
    • note
    • 2 , such cracking had been observed probably due to the large crystal sizes (see Ref. [30]); J. Isler, E. Joly, A. Barbet, N. Gerad, C. R. Acad. Sci. Paris, Serie C 317 (1980) 290. However, in ball-milled samples, we start from very small grains, which coarsen during desorption, see P.-A. Huhn, M. Dornheim, T. Klassen, R. Bormann, J. Alloys Compd. 404 (2005) 499-502.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.