Simultaneously enhanced thermoelectric power and reduced resistivity of NaxCo2O4 by controlling Na nonstoichiometry

Applied Physics Letters

Volumn 79, Issue 10, 2001, Pages 1480-1482

  Motohashi, T ^a   Naujalis, E ^a,b   Ueda, R ^a,c   Isawa, K ^a   Karppinen, M ^a   Yamauchi, H ^a  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

^b VILNIUS UNIVERSITY   (Lithuania)

^c TOHOKU ELECTRIC POWER CO INC   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0346453067     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.1400777     Document Type: Article

References (12)

1. I. Terasaki, Y. Sasago, and K. Uchinokura, Phys. Rev. B 56, R12685 (1997).
2. G. Mahan, B. Sales, and J. Sharp, Phys. Today 50, 42 (1997).
3. I. Terasaki, in Proceedings of the 18th International Conference on Thermoelectrics (ICT'99), Baltimore, MD, Aug. 29-Sept. 2, 1999 (IEEE, Piscataway, 2000), pp. 569-576.
4. Y. Ando, N. Miyamoto, K. Segawa, T. Kawata, and I. Terasaki, Phys. Rev. B 60, 10580 (1999).
5. W. Koshibae, K. Tsutsui, and S. Maekawa, Phys. Rev. B 62, 6869 (2000).
6. R. R. Heikes and R. W. Ure, Jr., Thermoelectricity: Science and Engineering (Interscience, New York, 1961).
7. C. Fouassier, G. Matejka, J.-M. Reau, and P. Hagenmuller, J. Solid State Chem. 6, 532 (1973).
8. T. Kawata, Y. Iguchi, T. Ito, K. Takahata, and I. Terasaki, Phys. Rev. B 60, 10584 (1999).
9. V. M. Jansen and R. Hoppe, Z. Anorg. Allg. Chem. 408, 104 (1974).
10. K. Isawa, J. Sugiyama, K. Matsuura, A. Nozaki, and H. Yamauchi, Phys. Rev. B 47, 2849 (1993).
11. T. Tanaka, S. Nakamura, and S. Iida, Jpn. J. Appl. Phys., Part 2 33, L581 (1994).
12. T. Atake and T. Tojo (private communication).