Pressure-induced polyamorphism by quantitative structure factor and pair distribution function analysis in two Ce-based metallic glasses

详细信息    查看全文

• 作者：Linji Zhang^a ; ^b ; Fei Sun^b ; Xinguo Hong^b ; Junlong Wang^c ; Gang Liu^b ; Lingping Kong^b ; Hongwang Yang^d ; Xiuru Liu^a ; ^c ; ^{xrliu@swjtu.edu.cn} ; Yong Zhao^a ; ^c ; Wenge Yang^b ; ^e ; ^{yangwg@hpstar.ac.cn}
• 关键词：Metallic glasses ; Pair distribution function ; Polyamorphism ; High pressure
• 刊名：Journal of Alloys and Compounds
• 出版年：2017
• 出版时间：25 February 2017
• 年：2017
• 卷：695
• 期：Complete
• 页码：1180-1184
• 全文大小：1865 K
• 卷排序：695

文摘

Reliable S(Q) evolution under high pressure with large Q-space coverage is yielded. Microstructure anomalous change during polyamorphism is clarified in two Ce-based MG. Bond shortening near 4f electron delocalization seems origin of volume reduction.