Temperature dependent electrical and magnetic properties of CoWO4 nanoparticles synthesized by sonochemical method
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- 作者：S. Shanmugapriyaa ; S. Surendrana ; V.D. Nithyaa ; P. Saravananb ; R. Kalai Selvana ; selvankram@buc.edu.in" class="auth_mail" title="E-mail the corresponding author
- 关键词：Metal tungstates ; Sonochemical synthesis ; X-ray diffraction ; Electrical properties ; Magnetic properties
- 刊名：Materials Science and Engineering: B
- 出版年：2016
- 出版时间：December 2016
- 年：2016
- 卷：214
- 期：Complete
- 页码：57-67
- 全文大小：1793 K
文摘
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CoWO4 nanoparticles prepared by facile sonochemical method.
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Spherical morphology with 20–30 nm particle size is obtained.
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Antiferromagnetic transition temperature is observed at 20 K.
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Curie temperature (−47.6 K) and Curie constant (7.2 K emu mol−1) calculated from Curie-Weiss fitting.