Ceramics-Silikáty 56, (3) 187 - 190 (2012) |
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PREPARATION OF YTTRIUM ALUMINUM GARNET FIBERS BY THE SOL-GEL METHOD |
Tan Hongbin 1,2, Ma Xiaoling 2, Lu Jinhua 1,
Li Kezhi 1 |
1 State Key Laboratory of Solidification Processing, Northwestern Polytechnical University,
Xi'an Shaanxi 723003, People’s Republic of China
2 School of Materials Science and Engineering
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Keywords: YAG, Fibers, Sol-Gel Method, PVP |
The yttrium aluminum garnet (YAG) fibers were prepared by the sol-gel method using aluminum chloride, aluminum powder,
yttrium oxide and acetic acid as raw materials. The effect of the spinning additive on gel fibers length was studied. Long gel
fibers were obtained by added polyvinylpyrrolidone (PVP) as an additive, with 23 cm in length. YAG fibers were obtained by
sintering at 1000oC for 1 h, with about 16 μm in diameter and smooth surface. |
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