Improvement of beamline 4B9A and results of an X-ray diffraction experiment
文献类型:期刊论文
作者 | Wang DW(王德武); Jiang HY(蒋海音); Wu ZH(吴忠华)![]() ![]() |
刊名 | JOURNAL OF SYNCHROTRON RADIATION
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出版日期 | 1998 |
卷号 | 5期号:3页码:503-505 |
关键词 | beamlines X-ray diffraction superconductors |
通讯作者 | Chinese Acad Sci, Inst High Energy Phys, BSRF, Beijing 100039, Peoples R China ; Nanjing Univ, Dept Phys, Nanjing 210093, Peoples R China ; Nanjing Inst Chem Technol, Nanjing 210009, Peoples R China |
英文摘要 | 4B9A is a focusing and monochromatic photon beam at the BSRF, which was constructed in 1990. During the second phase of the BSRF program, the surface of the cylindrical mirror has been coated with Pt, covering the original Ni, and the monochromator has been upgraded. The maximum photon energy extends to 11 keV and the intensity has increased about tenfold with respect to the previous intensity at 6 keV. Synchrotron X-ray diffraction patterns for the Hg-1223 (HgBa2Ca2Cu3O8+delta) superconducting bulk and thin film have been measured at 1.54014 Angstrom. Results indicate that the bulk and film can be indexed as possessing tetragonal symmetry; lattice parameters a = 3.856 Angstrom and c = 15.851 Angstrom for the bulk Hg-1223 compound, and a = 3.8517 Angstrom and c = 15.8511 Angstrom for the film. Their structures are similar. |
学科主题 | Instruments & Instrumentation; Optics; Physics |
类目[WOS] | Instruments & Instrumentation ; Optics ; Physics, Applied |
研究领域[WOS] | Instruments & Instrumentation ; Optics ; Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000074975200095 |
源URL | [http://ir.ihep.ac.cn/handle/311005/237747] ![]() |
专题 | 高能物理研究所_多学科研究中心 高能物理研究所_实验物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Wang DW,Jiang HY,Wu ZH,et al. Improvement of beamline 4B9A and results of an X-ray diffraction experiment[J]. JOURNAL OF SYNCHROTRON RADIATION,1998,5(3):503-505. |
APA | 王德武.,蒋海音.,吴忠华.,Wang, DW.,Jiang, HY.,...&Wu, Z.(1998).Improvement of beamline 4B9A and results of an X-ray diffraction experiment.JOURNAL OF SYNCHROTRON RADIATION,5(3),503-505. |
MLA | 王德武,et al."Improvement of beamline 4B9A and results of an X-ray diffraction experiment".JOURNAL OF SYNCHROTRON RADIATION 5.3(1998):503-505. |
入库方式: OAI收割
来源:高能物理研究所
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