Dielectric properties of Sr0.8Bi2.2(V0.2Nb0.8)2O9 ceramic

Autor: Ramaswamy Murugan, B.J. Kalaiselvi, R. Sridarane
Rok vydání: 2006
Předmět:
Zdroj: Materials Science and Engineering: B. 127:224-227
ISSN: 0921-5107
DOI: 10.1016/j.mseb.2005.10.028
Popis: Results of systematic studies on dielectric properties of Sr 0.8 Bi 2.2 (V 0.2 Nb 0.8 ) 2 O 9 prepared by solid state route is reported. A clear enhancement in the peak dielectric constant at the Curie temperature was noticed for Sr 0.8 Bi 2.2 (V 0.2 Nb 0.8 ) 2 O 9 compared to SrBi 2 Nb 2 O 9 . Scanning electron micrograph (SEM) of Sr 0.8 Bi 2.2 (V 0.2 Nb 0.8 ) 2 O 9 revealed dense structure by vanadium doping, although small voids or pores were found in the sample.
Databáze: OpenAIRE