F-center impact on F-Center Impact on Photoelectrochemical Properties in Hematite

Structural and optical properties of F-center (two electrons trapped by an oxygen vacancy) defect in hematite have been studied using a quantum-chemical model. Calculated absorption energies, 0.9 eV and 3.6 eV, are discussed in terms of the available experimental data. An explanation for the origin...

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Autor principal: Stashans, A. (author)
Otros Autores: Rivera Escobar, R. (author)
Formato: article
Publicado: 2009
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Acceso en línea:http://dspace.utpl.edu.ec/handle/123456789/19282
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