Enhancing Thermoelectric Properties of Si80Ge20 Alloys Utilizing the Decomposition of NaBH4 in the Spark Plasma Sintering Process

The thermoelectric properties of spark plasma sintered, ball-milled, p-type Si80Ge20-(NaBH4)x (x = 0.7,1.7 and 2.7), and Si80Ge20B1.7-y-(NaBH4)y (y = 0.2 and 0.7) samples have been investigated from 30 K to 1100 K. These samples were prepared by spark plasma sintering of an admixture of Si, Ge, B an...

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Bibliographic Details
Main Authors: Ali Lahwal, Xiaoyu Zeng, Sriparna Bhattacharya, Menghan Zhou, Dale Hitchcock, Mehmet Karakaya, Jian He, Apparao M. Rao, Terry M. Tritt
Format: Article
Language:English
Published: MDPI AG 2015-09-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/8/10/10958