Skip to main content
Top
Published in: Journal of Electronic Materials 3/2021

03-01-2021 | Original Research Article

Effect of Single Crystallization on Thermoelectric Performance Improvement of Ba8CuxSi46−x Clathrate

Authors: Zilong Zhang, Chiho Inoue, Masahide Yasuda, Yuichiro Magami, Makoto Arita, Shinji Munetoh

Published in: Journal of Electronic Materials | Issue 3/2021

Log in

Activate our intelligent search to find suitable subject content or patents.

search-config
loading …

Abstract

The thermoelectric properties of single-crystalline and polycrystalline n-type Ba8CuxSi46−x type I clathrate were investigated and compared. Single-crystalline Ba8CuxSi46−x clathrate was synthesized by the Czochralski (CZ) method with a Cu content gradient, while spark plasma sintering (SPS) was used for the reorganization of polycrystalline materials. The same Cu content resulted in almost the same Seebeck coefficient in both single-crystalline and polycrystalline crystals, while the power factor \( \left( {{\text{PF}} = S^{2} /\rho } \right) \) of single-crystalline clathrate is twice that of polycrystalline clathrate. Thus, single crystallization is effective for the synthesis of high-efficiency thermoelectric materials in a type I Ba8CuxSi46−x clathrate ternary system.

Dont have a licence yet? Then find out more about our products and how to get one now:

Springer Professional "Wirtschaft+Technik"

Online-Abonnement

Mit Springer Professional "Wirtschaft+Technik" erhalten Sie Zugriff auf:

  • über 102.000 Bücher
  • über 537 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Maschinenbau + Werkstoffe
  • Versicherung + Risiko

Jetzt Wissensvorsprung sichern!

Springer Professional "Technik"

Online-Abonnement

Mit Springer Professional "Technik" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 390 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Maschinenbau + Werkstoffe




 

Jetzt Wissensvorsprung sichern!

Literature
4.
go back to reference C.C. Sorrell, S. Sugihara, and J. Nowotny, Materials for Energy Conversion Devices, 1st ed. (Cambridge: Woodhead, 2005), pp. 339–357.CrossRef C.C. Sorrell, S. Sugihara, and J. Nowotny, Materials for Energy Conversion Devices, 1st ed. (Cambridge: Woodhead, 2005), pp. 339–357.CrossRef
Metadata
Title
Effect of Single Crystallization on Thermoelectric Performance Improvement of Ba8CuxSi46−x Clathrate
Authors
Zilong Zhang
Chiho Inoue
Masahide Yasuda
Yuichiro Magami
Makoto Arita
Shinji Munetoh
Publication date
03-01-2021
Publisher
Springer US
Published in
Journal of Electronic Materials / Issue 3/2021
Print ISSN: 0361-5235
Electronic ISSN: 1543-186X
DOI
https://doi.org/10.1007/s11664-020-08649-y

Other articles of this Issue 3/2021

Journal of Electronic Materials 3/2021 Go to the issue

TMS2020 Microelectronic Packaging, Interconnect, and Pb-free Solder

Effect of Ni, Zn, Au, Sb and In on the Suppression of the Cu3Sn Phase in Sn-10 wt.%Cu Alloys