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Volumn 129, Issue 29, 2007, Pages 8988-8998

Electrocatalytic hydrogen evolution at low overpotentials by cobalt macrocyclic glyoxime and tetraimine complexes

Author keywords

[No Author keywords available]

Indexed keywords

COBALT COMPLEXES; DIGLYOXIME LIGANDS; REDOX POTENTIALS; TURNOVER NUMBERS;

EID: 34547491906     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja067876b     Document Type: Article
Times cited : (624)

References (65)
  • 10
    • 34547462628 scopus 로고    scopus 로고
    • Basic Research Needs for the Hydrogen Economy; available at
    • "Basic Research Needs for the Hydrogen Economy"; available at http://www.sc.doe.gov/bes/reports/files/NHE_rpt.pdf;
  • 13
    • 0002658784 scopus 로고    scopus 로고
    • Hill, H. A. O, Sadler, P. J, Thomson, A. J, Eds; Springer-Verlag: Berlin, New York
    • Frey, M. In Structure and Bonding; Hill, H. A. O., Sadler, P. J., Thomson, A. J., Eds; Springer-Verlag: Berlin, New York, 1997; Vol. 90, pp 97-126.
    • (1997) Structure and Bonding , vol.90 , pp. 97-126
    • Frey, M.1
  • 31
    • 34547439836 scopus 로고    scopus 로고
    • Unless otherwise noted, all potentials are referenced against SCE. NHE vs SCE = -0.24 V in aqueous solution; ferrocenium/ferrocene vs SCE = 0.38 V in acetonitrile.
    • Unless otherwise noted, all potentials are referenced against SCE. NHE vs SCE = -0.24 V in aqueous solution; ferrocenium/ferrocene vs SCE = 0.38 V in acetonitrile.
  • 42
    • 0013469617 scopus 로고
    • Douglas, B. E, Ed, Wiley-Interscience: New York
    • Tait, A. M.; Busch, D. E. In Inorganic Syntheses; Douglas, B. E., Ed.; Wiley-Interscience: New York, 1978; Vol. XVIII, pp 22-26.
    • (1978) Inorganic Syntheses , vol.18 , pp. 22-26
    • Tait, A.M.1    Busch, D.E.2
  • 46
    • 34547404252 scopus 로고    scopus 로고
    • Assuming etherated HBF4 completely dissociates into etherated proton and BF4- in acetonitrile, its pKa roughly equals the pKa for diethyl ether as base, which is 0.1. See ref 22
    • a for diethyl ether (as base), which is 0.1. See ref 22.
  • 48
    • 34547439327 scopus 로고    scopus 로고
    • All pKa values cited in this paper were referred to pKa's in acetonitrile
    • a's in acetonitrile.
  • 49
    • 34547435853 scopus 로고    scopus 로고
    • 2O) as the acid.
    • 2O) as the acid.
  • 54
    • 34547472646 scopus 로고    scopus 로고
    • We chose a potential of -0.14 V vs Fc/Fc, i.e, 0.24 V vs SCE using [nBu4](ClO4) as the electrolyte, see ref 30) as the thermodynamic potential for H+/H2 in acetonitrile. This potential was determined by Daniele, S, et al. using platinized platinum as the working electrode. A reversible H+/H 2 couple was observed in acetonitrile, and the potential for this couple corresponds to the true thermodynamic potential for this reaction. It is noted, however, that Parker, V. D, et al, Acc. Chem. Res. 1993, 26, 287-294
    • 2 couple was observed in acetonitrile, and the potential for this couple corresponds to the true thermodynamic potential for this reaction. It is noted, however, that Parker, V. D., et al. (Acc. Chem. Res. 1993, 26, 287-294)
  • 55
    • 34547419171 scopus 로고    scopus 로고
    • 2 in acetonitrile, based on the junction potential between aqueous and acetonitrile solutions.
    • 2 in acetonitrile, based on the junction potential between aqueous and acetonitrile solutions.
  • 64
    • 34547414038 scopus 로고    scopus 로고
    • 2 oxidation by 2 to be observed.
    • 2 oxidation by 2 to be observed.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.