KCaF(CO3) from X-ray powder data
文献类型:期刊论文
作者 | Chen, XL ; He, M ; Xu, YP ; Li, HQ ; Tu, QY |
刊名 | ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE
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出版日期 | 2004 |
卷号 | 60页码:I50 |
ISSN号 | 1600-5368 |
通讯作者 | Chen, XL: Chinese Acad Sci, Inst Phys, Nanoscale Phys & Device Lab, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | Numerical analysis of the conductance of quasi-particles (QPs) is presented for two-dimensional (2D) L-shaped bent quantum waveguide (LBQW) with the application of inhomogeneous magnetic fields and a semiconductor-superconductor (Sm-S) junction at the exit arm. A delta-function scattering potential is placed at the Sm-S interface to simulate the imperfectness of the Sm-S interface. The conductance of the QPs as a function of magnetic field strongly depends on normal or superconducting state of the material at Sm-S junction. The conductance displays increasing behavior at the beginning and then it exhibits oscillatory decay. This implies that the Andreev reflection (AR) plays an important role on the conductance. As increasing the magnetic field, the conductance is decreased accordingly as the normal reflection is significantly enhanced and meanwhile the AR becomes imperfect. We also reveal the effects of various physical and geometrical parameters of system on the conductance in detail. (C) 2004 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/40446] ![]() |
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 | Chen, XL,He, M,Xu, YP,et al. KCaF(CO3) from X-ray powder data[J]. ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE,2004,60:I50. |
APA | Chen, XL,He, M,Xu, YP,Li, HQ,&Tu, QY.(2004).KCaF(CO3) from X-ray powder data.ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE,60,I50. |
MLA | Chen, XL,et al."KCaF(CO3) from X-ray powder data".ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE 60(2004):I50. |
入库方式: OAI收割
来源:物理研究所
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