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Sm2Fe14.5Cu0.5Ga2Cx快淬带的磁力显微镜研究
  • ISSN号：1000-3290
  • 期刊名称：《物理学报》
  • 时间：0
  • 分类：TM273[电气工程—电工理论与新技术;一般工业技术—材料科学与工程]
  • 作者机构：[1]中国科学院物理研究所与凝聚态物理中心磁学国家重点实验室
  • 相关基金：国家自然科学基金!（ 批准号：59831010 ；59771024 和59525101） ;国家重点基础研究发展规划资助!（ 批准号：
作者： 孙志刚[1], 张绍英[1], 张宏伟[1], 韩宝善[1], 沈保根[1]
关键词： 磁力显微镜, 磁力图, 快淬带, 相位移, 晶粒尺寸, 磁畴结构, 凝聚态物理, 国家重点实验室, 磁极化强度, 原子力显微镜
中文摘要：

用磁力显微镜研究了Ｓｍ２Ｆｅ１４ ．５Ｃｕ０．５Ｇａ２Ｃｘ 快淬带退火后的微结构与磁畴结构．从实验所得的形貌图和磁力图发现晶粒尺寸在２５ —５５ ｎｍ 之间，磁畴尺寸为２００ —４００ ｎｍ ，磁畴尺寸远大于晶粒尺寸．磁畴跨越许多晶粒，即出现交换作用畴结构．对磁力图的强度谱密度、最大相位移和粗糙度的分析表明，这些量与材料的内禀磁性（ 如ＨＡ） 有一定的关联．

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期刊信息
  • 《物理学报》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学院
  • 主办单位:中国物理学会 中国科学院物理研究所
  • 主编：欧阳钟灿
  • 地址：北京603信箱(中国科学院物理研究所)
  • 邮编：100190
  • 邮箱：apsoffice@iphy.ac.cn
  • 电话：010-82649026
  • 国际标准刊号：ISSN：1000-3290
  • 国内统一刊号：ISSN：11-1958/O4
  • 邮发代号:2-425
  • 获奖情况:
  • 1999年首届国家期刊奖,2000年中科院优秀期刊特等奖,2001年科技期刊最高方阵队双高期刊居中国期刊第12位
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  • 被引量:49876