Direct methods for incommensurate intergrowth compounds .3. Solving the average structure in multidimensional space
文献类型:期刊论文
作者 | Mo, YD ; Fu, ZQ ; Fan, HF ; vanSmaalen, S ; Lam, EJW ; Beurskens, PT |
刊名 | ACTA CRYSTALLOGRAPHICA SECTION A
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出版日期 | 1996 |
卷号 | 52页码:640 |
关键词 | MODULATED STRUCTURE CRYSTAL PHASES ELECTRON-DIFFRACTION SUPERSPACE SYMMETRY |
ISSN号 | 0108-7673 |
通讯作者 | Mo, YD: CHINESE ACAD SCI,INST PHYS,POB 603,BEIJING 100080,PEOPLES R CHINA. |
中文摘要 | The thermal hysteresis of Ohmic resistance was investigated in the pure and K- and W-substituted Tl blue bronze samples in the temperature range of 30-180 K. The results show that the hysteresis begins at the charge-density-wave (CDW) phase transition temperature T-p, and exists in a wide temperature range. The hysteresis quantified by Delta R(s)/R(m), the normalized resistance difference between the two saturation curves, increases with decreasing temperature. The behavior of the transit curve is characterized by its average d(2)[R/R(T-rev)]/dT(2), which increases with a decrease of the reversing temperature T-rev. For the effects of substitutional doping, d(2)[R/R(T-rev)]/dT(2) of the transit curve increases with impurity monotonically while the hysteresis quantity Delta R(s)/R(m) is enhanced by low-level weak pinning doping and reduced by heavily weak pinning doping or a strong pinning impurity. The present results support that the hysteresis quantity is controlled by pinning and CDW domain size, while d(2)[R/R(T-rev)]/dT(2) of the transit curve is determined only by pinning. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36032] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Mo, YD,Fu, ZQ,Fan, HF,et al. Direct methods for incommensurate intergrowth compounds .3. Solving the average structure in multidimensional space[J]. ACTA CRYSTALLOGRAPHICA SECTION A,1996,52:640. |
APA | Mo, YD,Fu, ZQ,Fan, HF,vanSmaalen, S,Lam, EJW,&Beurskens, PT.(1996).Direct methods for incommensurate intergrowth compounds .3. Solving the average structure in multidimensional space.ACTA CRYSTALLOGRAPHICA SECTION A,52,640. |
MLA | Mo, YD,et al."Direct methods for incommensurate intergrowth compounds .3. Solving the average structure in multidimensional space".ACTA CRYSTALLOGRAPHICA SECTION A 52(1996):640. |
入库方式: OAI收割
来源:物理研究所
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