DIRECT-METHODS FOR INCOMMENSURATE INTERGROWTH COMPOUNDS .1. DETERMINATION OF THE MODULATION
文献类型:期刊论文
作者 | Fan, HF ; VANSMAALEN, S ; LAM, EJW ; BEURSKENS, PT |
刊名 | ACTA CRYSTALLOGRAPHICA SECTION A
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出版日期 | 1993 |
卷号 | 49页码:704 |
关键词 | DIFFRACTION SUPERSPACE |
ISSN号 | 0108-7673 |
通讯作者 | FAN, HF: CHINESE ACAD SCI,INST PHYS,BEIJING 100080,PEOPLES R CHINA. |
中文摘要 | A direct method is proposed for the determination of the modulation in incommensurate intergrowth compounds. The method is based on a new type of Sayre equation that relates the phase of a satellite reflection to the sum of structure-factor products of pairs of main reflections. Phases of satellite reflections are thus uniquely determined by the phases of main reflections. This reflects the fact that the modulation in intergrowth structures is the result of the interaction of all of the subsystems that form the basic structure. Test calculations were done with experimental data of two known composite structures of the inorganic misfit layer compounds (LaS)1.14NbS2 and (PbS)1.18TiS2. The results showed that the method is accurate and efficient and is fully independent of any preliminary assumption of the model of modulation. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36110] ![]() |
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 | Fan, HF,VANSMAALEN, S,LAM, EJW,et al. DIRECT-METHODS FOR INCOMMENSURATE INTERGROWTH COMPOUNDS .1. DETERMINATION OF THE MODULATION[J]. ACTA CRYSTALLOGRAPHICA SECTION A,1993,49:704. |
APA | Fan, HF,VANSMAALEN, S,LAM, EJW,&BEURSKENS, PT.(1993).DIRECT-METHODS FOR INCOMMENSURATE INTERGROWTH COMPOUNDS .1. DETERMINATION OF THE MODULATION.ACTA CRYSTALLOGRAPHICA SECTION A,49,704. |
MLA | Fan, HF,et al."DIRECT-METHODS FOR INCOMMENSURATE INTERGROWTH COMPOUNDS .1. DETERMINATION OF THE MODULATION".ACTA CRYSTALLOGRAPHICA SECTION A 49(1993):704. |
入库方式: OAI收割
来源:物理研究所
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