Effects of metal salts on the thermal decomposition of edta-gel precursors for ferroelectric ceramic powders

1994 ◽  
Vol 42 (4) ◽  
pp. 823-838 ◽  
Author(s):  
Hong-Wen Wang ◽  
D. A. Hall ◽  
F. R. Sale
2009 ◽  
Vol 79-82 ◽  
pp. 593-596
Author(s):  
Feng Sun ◽  
Yan Sheng Yin

The ferroelectric ceramic BaTiO3 was synthesized at 1000 °C for 5 h. The structure of the system under study was refined on the basis of X-ray powder diffraction data using the Rietveld method. The system crystallizes in the space group P4mm(99). The refinement of instrumental and structural parameters led to reliable values for the Rp, Rwp and Rexp.We use the TOPAS software of Bruker AXS to refine this ceramic powders and show its conformation


2014 ◽  
Vol 84 (3) ◽  
pp. 479-481
Author(s):  
L. A. Kruglyakova ◽  
R. S. Stepanov ◽  
K. V. Pekhotin

1995 ◽  
Vol 10 (7) ◽  
pp. 1687-1692 ◽  
Author(s):  
Sridhar Komarneni ◽  
Rajyalakshmi Pidugu ◽  
Qing Hua Li ◽  
Rustum Roy

Novel microwave-hydrothermal processing has been developed by us recently for the synthesis of a wide variety of ceramic powders. Herein, we report the use of microwave-hydrothermal processing to synthesize several metal powders such as Cu, Ni, Co, and Ag by reducing their corresponding metal salts or hydroxides with ethylene glycol. Metal powders have been produced extremely rapidly a (few minutes) by microwave catalysis. The kinetics of metal powder synthesis have been increased by at least an order of magnitude by microwave-hydrothermal processing compared to the conventional refluxing process in ethylene glycol at about 195 °C.


2017 ◽  
Vol 130 (2) ◽  
pp. 1213-1220 ◽  
Author(s):  
Peng-cheng Wang ◽  
Qiang Xie ◽  
Yuan-gang Xu ◽  
Jie-qun Wang ◽  
Qiu-han Lin ◽  
...  

2016 ◽  
Vol 129 ◽  
pp. 319-327 ◽  
Author(s):  
Jie Feng ◽  
Cristina Carpanese ◽  
Alberto Fina

1967 ◽  
Vol 70 (3) ◽  
pp. 311-315
Author(s):  
Keisuke WADA ◽  
Junzo YAMASHITA ◽  
Harukichi HASHIMOTO

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