Copper dynamics and structural-transformation in noble metal chalcogenides CuAgS probed by ⁶³Cu NMR

详细信息    查看全文

• 作者：Chenglong Shi ; ^{xi@iphy.ac.cn} ; Xuekui Xi ; Zhipeng Hou ; Enke Liu ; Wenhong Wang ; Jinglan Chen ; Guangheng Wu
• 关键词：Ion dynamics ; NMR ; Metal chalcogenide ; Electron-crystal phonon liquid materials
• 刊名：Solid State Ionics
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：300
• 期：Complete
• 页码：182-186
• 全文大小：791 K
• 卷排序：300

文摘

63Cu NMR spectroscopy was employed to probe the dynamics of copper ions in cubic CuAgS. Large quadrupole coupling constants were indicated in orthorhombic and hexagonal CuAgS phases. The correlation between line broadening effect and motional narrowing was discussed.