An investigation on magnetism, spin-phonon coupling, and ferroelectricity in multiferroic GdMn(2)O(5) | |
C. L. Lu; J. Fan; H. M. Liu; K. Xia; K. F. Wang; P. W. Wang; Q. Y. He; D. P. Yu; J. M. Liu | |
2009 | |
Source Publication | Applied Physics a-Materials Science & Processing
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ISSN | 0947-8396 |
Volume | 96Issue:4Pages:991-996 |
Abstract | The magnetization, Raman spectroscopy, and ferroelectricity of multiferroic GdMn(2)O(5) as a function of temperature and magnetic field are investigated. The complicated magnetic transitions at low temperatures are featured with anomalous Raman mode shifts, dielectric response, and ferroelectricity generation, indicating the significant spin-phonon coupling. It is argued that this coupling is possibly responsible for the electrical polarization generation associated with the incommensurate-commensurate transition. |
description.department | [lu, c. l.; fan, j.; liu, h. m.; xia, k.; wang, k. f.; liu, j. -m.] nanjing univ, nanjing natl lab microstruct, nanjing 210093, peoples r china. [wang, p. w.; yu, d. p.] peking univ, electron microscopy lab, beijing 100871, peoples r china. [he, q. y.; liu, j. -m.] s china normal univ, sch phys, guangzhou 51006, guangdong, peoples r china. [liu, j. -m.] chinese acad sci, int ctr mat phys, shenyang, peoples r china.;liu, jm (reprint author), nanjing univ, nanjing natl lab microstruct, nanjing 210093, peoples r china;liujm@nju.edu.cn |
Keyword | Multiferroic Raman Spectroscopy Frustrated Spin Structure Polarization Fields Rmn2o5 |
URL | 查看原文 |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/32148 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | C. L. Lu,J. Fan,H. M. Liu,et al. An investigation on magnetism, spin-phonon coupling, and ferroelectricity in multiferroic GdMn(2)O(5)[J]. Applied Physics a-Materials Science & Processing,2009,96(4):991-996. |
APA | C. L. Lu.,J. Fan.,H. M. Liu.,K. Xia.,K. F. Wang.,...&J. M. Liu.(2009).An investigation on magnetism, spin-phonon coupling, and ferroelectricity in multiferroic GdMn(2)O(5).Applied Physics a-Materials Science & Processing,96(4),991-996. |
MLA | C. L. Lu,et al."An investigation on magnetism, spin-phonon coupling, and ferroelectricity in multiferroic GdMn(2)O(5)".Applied Physics a-Materials Science & Processing 96.4(2009):991-996. |
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