Spark plasma sintered MgB2 co-added with c-BN and C60
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- 作者：A.M. Ionescu
- 关键词：Superconductors ; Sintering ; Microstructure ; Superconductivity
- 刊名：Materials Chemistry & Physics
- 出版年：2016
- 出版时间：15 February 2016
- 年：2016
- 卷：170
- 期：Complete
- 页码：201-209
- 全文大小：2170 K
文摘
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- <p id="p0010">MgB2 was co-added with cubic BN (c-BN) and fullerenes (C60).p>
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- <p id="p0015">Dense bulks were obtained by the ex-situ spark plasma sintering (SPS).p>
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- <p id="p0020">C60 intensifies c-BN consumption with formation of MgNB9.p>
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- <p id="p0025">There is only a small improvement in Jc at intermediate H and low T.p>
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- <p id="p0030">Pinning is in the point pinning limit and the δTc mechanism is dominant.p>