A Novel Photocatalytic System Constructed Using Eosin Y, Titanium Dioxide, and Keggin-Type Platinum(II)- and Aluminum(III)-Coordinated Polyoxotungstates for Hydrogen Production from Water Under Visible Light Irradiation
A novel photocatalytic system constructed using Eosin Y, α-Keggin-type diplatinum(II)-coordinated tungstophosphate Cs 3 [α-PW 11 O 39 { cis -Pt(NH 3 ) 2 } 2 ]·8H 2 O ( Cs-Pt-1 ), α-Keggin-type mono-aluminum(III)-coordinated tungstosilicate K 5 [α-SiW 11 {Al(OH 2 )}O 39 ]·7H 2 O ( K-Al-1 ), and titan...
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| Veröffentlicht in: | Catalysis letters 2015-07, Vol.145 (9), p.1703-1709 |
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| Hauptverfasser: | , , |
| Format: | Artikel |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | A novel photocatalytic system constructed using Eosin Y, α-Keggin-type diplatinum(II)-coordinated tungstophosphate Cs
3
[α-PW
11
O
39
{
cis
-Pt(NH
3
)
2
}
2
]·8H
2
O (
Cs-Pt-1
), α-Keggin-type mono-aluminum(III)-coordinated tungstosilicate K
5
[α-SiW
11
{Al(OH
2
)}O
39
]·7H
2
O (
K-Al-1
), and titanium dioxide achieved a steady rate of hydrogen evolution with highly effective utilization of platinum sites from aqueous triethanolamine solution during a long-term visible light irradiation.
Graphical Abstract |
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| ISSN: | 1011-372X 1572-879X |
| DOI: | 10.1007/s10562-015-1574-8 |