Particle Size Control of Barium Titanate Prepared from Barium Titanyl Oxalate
Particle Size Control of Barium Titanate Prepared from Barium Titanyl Oxalate
复制标题
草酸氧钛钡制备钛酸钡的粒径控制
DOI:
10.1111/j.1151-2916.1997.tb03024.x
复制
发表时间:
2005
影响因子:
3.9
通讯作者:
S. Cho
中科院分区:
文献类型:
--
作者:
Z. Park;Hyo‐Soon Shin;B. Lee;S. Cho
Barium titanates formed from decomposition of barium titanyl oxalates (BT-oxalates) exhibit the same powder state as that of the Bt-oxalates, so that controlling the particle size and shape of the starting BT-oxalates is necessary. In the present study, BT-oxalates were precipitated from aqueous solution under various aging conditions: aging fluids, temperature, and time. The particle size of the spherical BT-oxalates was controlled at 0.4 μm by aging at 25°C for 3 h, and the diameter of the barium titanate formed was similar to that of the BT-oxalates.