'Zintl phases' diaporamas de présentation

Zintl -Based Materials For Thermoelectrics

Zintl -Based Materials For Thermoelectrics. 286G Final Presentation, 5-26-2010 Brett Compton. Ca 11 GaSb 9. Thermoelectric Concept. Snyder and Toberer , 2008. Bell, 2008. Material Property Requirements. Dimensionless Figure of Merit:. Seebeck Coefficient:. Electrical Conductivity:.

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Thermoelectric semiconductors (Zn-Sb materials)

Thermoelectric semiconductors (Zn-Sb materials). Salient questions Polarity of frameworks, quantification of polarity? Distinction to Zintl phases? change of thermoelectric (semiconductor) properties with polarity?. InSb GaSb. Increasing polarity on Zn. Zn-Sb ZnAs Zn-Te Zn-Se

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Complex Intermetallic Phases Gordon J. Miller, Iowa State University, DMR 0605949

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