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EGCG抗癌分子相关机理研究进展
  • ISSN号：1004-874X
  • 期刊名称：《广东农业科学》
  • 时间：0
  • 分类：O482.5[理学—固体物理;理学—物理] TM271[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]广东技术师范学院电子与信息学院,广东广州510665, [2]洪湖市第二中学,湖北洪湖433203
  • 相关基金：国家自然科学基金项目（10574049）.
作者： 叶馨蔚[1,2], 罗一帆[2], 潘顺顺[1], 曾琼[1], 苗爱清[1], 庞式[1], 孙世利[1]
关键词： La0.67Ca0.33MnO3/MgO, 磁化强度, 藕合
中文摘要：

用溶胶凝胶自蔓延燃烧法和水浴包覆法制备了（1-x）La0．67Ca0．33MnO3（LCMO）／xMgO复合体系，系统研究了该体系的结构、电输运和磁化行为。在磁化强度随温度降低的变化关系中，观察到2个磁转变。对不同MgO含量的复合样品，观察到的第1个磁转变温度都相同，和纯LCMO的居里温度Tr相对应；观察到的第2个磁转变温度和测得的阻温关系中的Tp对应，随MgO含量的增加向低温移动。最后运用铁磁颗粒系统中颗粒之间的磁藕合关系对实验结果进行了讨论。

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期刊信息
  • 《广东农业科学》
  • 北大核心期刊（2011版）
  • 主管单位:广东省农业科学院
  • 主办单位:广东省农业科学院 华南农业大学
  • 主编：
  • 地址：广州市天河区金颖路31号五山广东省农科院农经所
  • 邮编：510640
  • 邮箱：gdnykx@vip.163.com
  • 电话：020-38319948 38319941 38319942 38319946
  • 国际标准刊号：ISSN：1004-874X
  • 国内统一刊号：ISSN：44-1267/S
  • 邮发代号:
  • 获奖情况:
  • 广东省第二、第三届优秀科技期刊,广东省首届十佳期刊,中国期刊方阵“双效”期刊,第四届全国农业优秀期刊一等奖,第五届全车优秀农业期刊鑫犁奖一等奖,首届全国CAD规范一等奖
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,英国动物学记录,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）
  • 被引量:33995