Silver tantalate
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General | |||||||||||||
Surname | Silver tantalate | ||||||||||||
Ratio formula | AgTaO 3 | ||||||||||||
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properties | |||||||||||||
Molar mass | 336.81 g mol −1 | ||||||||||||
Physical state |
firmly |
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Silbertantalat is an inorganic chemical compound of silver from the group of tantalates .
Extraction and presentation
Silver tantalate can be obtained by reacting silver (I) oxide with tantalum (V) oxide .
properties
The compound occurs in several crystal structures. At room temperature it has an orthorhombic perovskite crystal structure with the space group R 3 c (space group no. 161) .
use
Silver tantalate can be used as a photocatalyst.
Individual evidence
- ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
- ↑ a b Mickaël Lallart: Ferroelectrics Material Aspects . BoD - Books on Demand, 2011, ISBN 978-953-307-332-3 , pp. 431 ( limited preview in Google Book search).
- ↑ Desheng Fu, Mitsuru Itoh: Ferroelectricity in Silver Perovskite Oxides , accessed April 27, 2019
- ↑ M. Wołcyrz, M. Łukaszewski: The crystal structure of the room-temperature phase of AgTaO3. In: Journal of Crystallography. 177, 1986, p. 53, doi : 10.1524 / zkri.1986.177.1-2.53 .
- ↑ MH Francombe, B. Lewis: Structural and electrical properties of silver and silver niobate tantalate. In: Acta Crystallographica. 11, p. 175, doi : 10.1107 / S0365110X58000463 .
- ↑ Pierre Pichat: Photocatalysis . MDPI, 2018, ISBN 978-3-03842-183-2 , pp. 280 ( limited preview in Google Book search).
- ↑ Min Li, Junying Zhang et al. a .: Photocatalytic hydrogen generation enhanced by band gap narrowing and improved charge carrier mobility in AgTaO3 by compensated co-doping. In: Physical Chemistry Chemical Physics. 15, 2013, p. 16220, doi : 10.1039 / C3CP51902C .