The Photochemistry of Solutions of Eu(III) and Eu(II)

作者: Yehuda Haas , Gabriel Stein , Reshef Tenne

DOI: 10.1002/IJCH.197200051

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摘要: Irradiation in the CT band of Eu3+ aqueous solution, presence scavengers for H atoms, gives rise to formation Eu2+ and evolution molecular hydrogen. The kinetics these processes were studied as functions concentrations scavenger, pH, light intensity. results are interpreted by means a complex scheme which an excited donates electron proton, resulting H* initiating series dark reactions lead H2 oxidation scavenger.

参考文章(5)
F. D. S. Butement, Absorption and fluorescence spectra of bivalent samarium, europium and ytterbium Transactions of The Faraday Society. ,vol. 44, pp. 617- 626 ,(1948) , 10.1039/TF9484400617
Yehuda Haas, Gabriel Stein, Micha Tomkiewicz, Fluorescence and photochemistry of the charge-transfer band in aqueous europium(III) solutions The Journal of Physical Chemistry. ,vol. 74, pp. 2558- 2562 ,(1970) , 10.1021/J100706A025
Chr. Klixbüll Jørgensen, Electron transfer spectra of lanthanide complexes Molecular Physics. ,vol. 5, pp. 271- 277 ,(1962) , 10.1080/00268976200100291
Homer. Adkins, Richard M. Elofson, A. G. Rossow, Cowin C. Robinson, The Oxidation Potentials of Aldehydes and Ketones Journal of the American Chemical Society. ,vol. 71, pp. 3622- 3629 ,(1949) , 10.1021/JA01179A012