• DocumentCode
    2721419
  • Title

    Hydrothermal synthesis of bismuth titanate

  • Author

    Prasada Rao, A.V. ; Komarneni, S.

  • Author_Institution
    Mater. Res. Lab., Pennsylvania State Univ., University Park, PA, USA
  • Volume
    2
  • fYear
    1996
  • fDate
    18-21 Aug 1996
  • Firstpage
    923
  • Abstract
    Bismuth titanate powder was synthesized at 240°C by hydrothermal method using bismuth and titanium coprecipitated hydrous oxides. Microstructural investigation of resultant powder revealed aggregates of about 5-10 μm. Pelletized samples derived from the above powder when heat treated at 1050°C for 2 hrs showed 93.3% theoretical density. Fractured surface of sintered pellet showed large platelets of the order of 10-20 μm indicating extensive grain growth
  • Keywords
    bismuth compounds; ferroelectric materials; powder technology; precipitation (physical chemistry); sintering; 1050 C; 240 C; Bi4Ti3O12; aggregate; bismuth titanate powder; coprecipitated hydrous oxide; density; fractured surface; grain growth; heat treatment; hydrothermal synthesis; microstructure; platelet; sintered pellet; Aggregates; Bismuth; Conductivity; Laboratories; Powders; Stacking; Surface cracks; Surface treatment; Temperature; Titanium compounds;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Applications of Ferroelectrics, 1996. ISAF '96., Proceedings of the Tenth IEEE International Symposium on
  • Conference_Location
    East Brunswick, NJ
  • Print_ISBN
    0-7803-3355-1
  • Type

    conf

  • DOI
    10.1109/ISAF.1996.598177
  • Filename
    598177