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Original Article
Effects of Nonstoichiometry and Cocatalyst Loading on the Photocatalytic Hydrogen Production with (Y1.5Bi0.5)1−xTi2O7−3x and (YBi)1−xTi2O7−3x Pyrochlores
Article first published online: 16 OCT 2012
DOI: 10.1111/jace.12013
© 2012 The American Ceramic Society
Additional Information
How to Cite
Merka, O., Raisch, O., Steinbach, F., Bahnemann, D. W., Wark, M. (2013), Effects of Nonstoichiometry and Cocatalyst Loading on the Photocatalytic Hydrogen Production with (Y1.5Bi0.5)1−xTi2O7−3x and (YBi)1−xTi2O7−3x Pyrochlores. Journal of the American Ceramic Society, 96: 634–642. doi: 10.1111/jace.12013
Publication History
- Issue published online: 11 FEB 2013
- Article first published online: 16 OCT 2012
- Manuscript Accepted: 4 SEP 2012
- Manuscript Received: 16 APR 2012
Funded by
- Deutsche Forschungsgemeinschaft. Grant Number: WA 1116/18-1
- Institut für Physikalische Chemie und Elektrochemie, Leibniz Universität Hannover
- Abstract
- Article
- References
- Supporting Information
- Cited By
| Filename | Format | Size | Description |
|---|---|---|---|
| jace12013-sup-0001-FigS1.tif | image/tif | 4724K | Fig. S1. X-ray diffraction data of YBiTi2O7 annealed at 873 K for 4 h (a) and Y1.5Bi0.5Ti2O7 annealed at 1023 K for 4 h (b) and 1173 K for 4 h (c). |
| jace12013-sup-0002-FigS2.tif | image/tif | 2670K | Fig. S2. Detail of the X-ray diffraction data in the angular range of 24.5 to 31.5° 2θ for analysis of the titania by-phases rutile and anatase of (Y1.5Bi0.5)1−xTi2O7−3x and (YBi)1−xTi2O7−3x samples annealed at 1023 or 1173 K as a function of the Ti/(Y+Bi) ratio. |
| jace12013-sup-0003-FigS3.tif | image/tif | 4833K | Fig. S3. STEM micrograph in dark field mode (a) and the platinum EDXS mapping (b) of (YBi)1−xTi2O7−3x 1.30 Ti/(Y+Bi) annealed at 873 K for 4 h and loaded with 3.0 wt% of platinum. |
| jace12013-sup-0004-FigS4.tif | image/tif | 2682K | Fig. S4. Photocatalytic activity regarding hydrogen production over (Y1.5Bi0.5)1−xTi2O7−3x calcined at 1173 K for 4 h with 0.75 wt% platinum as co-catalysts in the presence of 10 vol% methanol as sacrificial reagent. |
| jace12013-sup-0005-FigS5.tif | image/tif | 2682K | Fig. S5. Photocatalytic activity regarding hydrogen production over (Y1.5Bi0.5)1−xTi2O7−3x calcined at 1023 K for 4 h with 0.75 wt% rhodium as co-catalyst in the presence of 10 vol% methanol as sacrificial reagent. |
| jace12013-sup-0006-FigS6.tif | image/tif | 2682K | Fig. S6. Photocatalytic activity regarding hydrogen production over (Y1.5Bi0.5)1−xTi2O7−3x calcined at 1173 K for 4 h with 0.75 wt% rhodium as co-catalyst in the presence of 10 vol% methanol as sacrificial reagent. |
| jace12013-sup-0007-FigS7.tif | image/tif | 2682K | Fig. S7. Photocatalytic activity regarding hydrogen production over (YBi)1−xTi2O7−3x calcined at 1023 K for 4 h with 2.00 wt% platinum as co-catalyst in the presence of 10 vol% methanol as sacrificial reagent. |
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