Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1492168 | Materials Research Bulletin | 2007 | 5 Pages |
Abstract
Bi12TiO20 (BTO) single crystals were synthesized by a hydrothermal process in KOH solution at 180 °C for 4 h from Ti(OC4H9)4 and Bi(NO3)3·5H2O compounds. The effects of processing parameters on the growth and morphology of BTO single crystals were investigated. The KOH concentration, reaction time and temperature had a great effect on the phase composition and morphology of the resultant crystals. BTO phase could not be obtained with KOH concentrations lower than 3 M or higher than 5 M. XRD, SEM and TEM were used to characterize the samples. BTO single crystals were regular tetrahedron in morphology and 10 μm or so in size.
Related Topics
Physical Sciences and Engineering
Materials Science
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Authors
Lijin Xie, Junfeng Ma, Pingwei Wu, Hua Tian, Zhongqiang Zhao, Jun Zhou, Yingmo Hu, Yonggang Wang, Jiantao Tao, Xiaoyi Zhu,