The Ce3+ ion in strontium titanate (SrTiO3): Optical absorption and photoelectrochemistry |
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| Authors: | G. Blasse G.J. Dirksen |
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| Affiliation: | Physical Laboratory, State University P.O. Box 80.000 3508 TA Utrecht, The Netherlands |
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| Abstract: | The presence ofCe3+(4f1) in SrTiO3 results in a broad optical absorption in the visible region. This is ascribed to a charge-transfer transition from Ce3+ to Ti4+. This material is not successful as an anode in photoelectrochemical cells. The reasons for this are discussed. |
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