The crystallite size, strain, and dislocation studies of barium titanate powders and influenced by the polyvinyl alcohol and temperature.

Autor: Ady, Jan, Nurpratiwi, Arum Anggrahini
Předmět:
Zdroj: AIP Conference Proceedings; 9/20/2022, Vol. 2663 Issue 1, p1-10, 10p
Abstrakt: There are nine samples of barium titanate that were already made by the sol-gel method and sintered at 700 °C, 800 °C, and 900 °C, which are consist of three variations of the weight percentage of polyvinyl alcohol in 0.0 wt.%, 1.0 wt.%, and 2.0 wt.%. The crystalline structure of these samples was identified as a tetragonal perovskite from its diffracting plane. The crystallite nano-sized and broadened were studied through their quantities of crystallite size, lattice strain, and dislocation density. The Debye Scherrer equation and Williamson-Hall plot approximation were both applied for identification, quantification, and characterization of mineral and ceramic microstructures. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index