BULK MODULUS AND P-V RELATIONSHIP UP TO 52-GPA OF NEPTUNIUM METAL AT ROOM-TEMPERATURE

被引:22
作者
DABOS, S [1 ]
DUFOUR, C [1 ]
BENEDICT, U [1 ]
PAGES, M [1 ]
机构
[1] INST CURIE,TRANSURANIENS LAB,F-75231 PARIS 05,FRANCE
关键词
D O I
10.1016/0304-8853(87)90697-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
High purity neptunium metal was studied under high pressure using a diamond anvil cell in an energy dispersive X-ray facility. No phase transition was observed up to 52 GPa. A bulk modulus B//O equals 118 GPa and its pressure derivative B//0 prime equals 6. 6 were calculated by fitting the V(P) data to the Birch and Murnaghan equations. The results are discussed in the context of recent compressibility measurements of other actinides.
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页码:661 / 663
页数:3
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