High-Pressure-Induced Reversible Phase Transition in Sulfamide
文献类型:期刊论文
作者 | Wang, K ; Liu, J ; Yang, K ; Liu, BB ; Zou, B |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY C
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出版日期 | 2014 |
卷号 | 118期号:32页码:18640—18645 |
关键词 | RAMAN-SPECTROSCOPY CRYSTAL-STRUCTURE VIBRATIONAL-SPECTRA HYDROGEN-BONDS POLYMORPHISM CHEMISTRY ACID |
ISSN号 | 1932-7447 |
通讯作者 | zoubo@jlu.edu.cn |
英文摘要 | Diamond anvil cells combined with Raman spectroscopy and synchrotron X-ray diffraction were used to analyze the compression behavior of sulfamide, a hydrogen-bonded crystal. The marked changes in the Raman spectra at approximately 5 GPa strongly suggest a structural phase transition associated with the rearrangement of hydrogen bonds. Results from angle-dispersive X-ray diffraction confirmed this pressure-induced phase transition, and the high-pressure phase was indexed and refined to a low-symmetry monoclinic structure with space group I2/m. Further phase transitions were not detected up to the maximum pressure of 10 GPa. The observed transition was completely reversible when the pressure was released to ambient conditions. The results from ab initio calculations reveal that the phase transition was mainly caused by changes in the hydrogen-bond networks in sulfamide. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000340444500043 |
公开日期 | 2015-03-13 |
源URL | [http://ir.sinap.ac.cn/handle/331007/14176] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Wang, K,Liu, J,Yang, K,et al. High-Pressure-Induced Reversible Phase Transition in Sulfamide[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2014,118(32):18640—18645. |
APA | Wang, K,Liu, J,Yang, K,Liu, BB,&Zou, B.(2014).High-Pressure-Induced Reversible Phase Transition in Sulfamide.JOURNAL OF PHYSICAL CHEMISTRY C,118(32),18640—18645. |
MLA | Wang, K,et al."High-Pressure-Induced Reversible Phase Transition in Sulfamide".JOURNAL OF PHYSICAL CHEMISTRY C 118.32(2014):18640—18645. |
入库方式: OAI收割
来源:上海应用物理研究所
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