Anisotropic Properties of Grain Orientated Bismuth Titanate Ceramics by Spark Plasma Sintering

2005 ◽  
Vol 475-479 ◽  
pp. 1133-1136
Author(s):  
Jun Jie Hao ◽  
Xiao Hui Wang ◽  
Jian Ling Zhao ◽  
Long Tu Li

Textured bismuth titanate ceramics were successfully produced by spark plasma sintering, using plate-like Bi4Ti3O12 particles prepared by a molten salt method. The microstructure and electric properties of the samples were investigated. The results show that the textured Bi4Ti3O12 ceramics electric property is anisotropic in different direction, and spark plasma sintering is an effective sintering technology to get textured dense Bi4Ti3O12 ceramics at a low temperature.

2004 ◽  
Vol 87 (7) ◽  
pp. 1404-1406 ◽  
Author(s):  
Hao Junjie ◽  
Wang Xiaohui ◽  
Chen Renzheng ◽  
Gui Zhilun ◽  
Li Longtu

2005 ◽  
Vol 88 (6) ◽  
pp. 1631-1633 ◽  
Author(s):  
Yanmei Kan ◽  
Peiling Wang ◽  
Tao Xu ◽  
Guojun Zhang ◽  
Dongsheng Yan ◽  
...  

2018 ◽  
Vol 5 (10) ◽  
pp. 105201 ◽  
Author(s):  
Qi Song ◽  
Zhao-Hui Zhang ◽  
Zheng-Yang Hu ◽  
Shi-Pan Yin ◽  
Hu Wang ◽  
...  

2004 ◽  
Vol 19 (12) ◽  
pp. 3715-3715

After this article appeared in the September 2004 issue of Journal of Materials Research, the authors noticed that the y2-axis labels for Fig. 1 were printed incorrectly. The correct figure is shown below:


2008 ◽  
Vol 8 (6) ◽  
pp. 3077-3084 ◽  
Author(s):  
H. Borodianska ◽  
O. Vasylkiv ◽  
Y. Sakka

The concept of the in situ engineering of nanoreactors – morphologically homogeneous aggregates of synthesized complex intermediate metastable products has been realized. The nanoblast calcination technique was applied and the final composition was synthesized within the preliminary localized volumes of each single nanoreactor. Such technique provided the heredity of the final structure of nanosize product, and allowed the prevention of the uncontrolled agglomeration and production of Gd20Ce80O1.90 powder consisting of ∼50 nm nano-aggregates of ∼7 nm crystallites with a remarkably homogeneous composition and uniform morphology. Finally, the SPS consolidation of nanosized aggregates of Gd20Ce80O1.90 was analyzed. The CGO nanoceramics with average grain sizes of 32 nm and 16 nm were obtained by low-temperature SPS at 1050 °C and 970 °C, respectively under the pressures of 90–150 MPa.


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