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论文编号: |
1222140120150234 |
第一作者所在部门: |
508组 |
中文论文题目: |
Revisit of Pressure-Induced Phase Transition in PbSe: Crystal Structure, and Thermoelastic and Electrical Properties
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英文论文题目: |
Revisit of Pressure-Induced Phase Transition in PbSe: Crystal Structure, and Thermoelastic and Electrical Properties
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论文题目英文: |
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作者: |
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论文出处: |
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刊物名称: |
Inorganic Chemistry
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年: |
2015
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卷: |
54 |
期: |
1 |
页: |
4981-4989 |
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收录类别: |
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影响因子: |
4.762
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摘要: |
Lead selenide, PbSe, an important lead chalcogenide semiconductor, has been investigated using in-situ high-pressure/high temperature synchrotron X-ray diffraction and electrical resistivity measurements. For the first time, high-quality X-ray diffraction data were collected for the intermediate orthorhombic PbSe. Combined with ab initio calculations, we find a Cmcm, InI-type symmetry for the intermediate phase, which is structurally more favorable than the anti-GeS-type Pnma. At room temperatur |
英文摘要: |
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