探讨我国纺织品中CMR类物质检测方法和评级标准体系的构建。在研究了国外CMR类物质关键检测方法标准的基础上,系统梳理了我国现行的CMR类物质检测方法及标准。对比欧盟REACH法规和Oeko-Tex Standard 100标准,构建了我国CMR类物质检测方...探讨我国纺织品中CMR类物质检测方法和评级标准体系的构建。在研究了国外CMR类物质关键检测方法标准的基础上,系统梳理了我国现行的CMR类物质检测方法及标准。对比欧盟REACH法规和Oeko-Tex Standard 100标准,构建了我国CMR类物质检测方法标准体系基本框架。认为:构建CMR类物质检测方法标准体系有利于提升我国消费品品质。展开更多
Mixed-valence manganites have attracted considerable research focus in recent years not only because of the potential application of colossal magnetoresistance(CMR) in magnetic devices,but also because of many intrigu...Mixed-valence manganites have attracted considerable research focus in recent years not only because of the potential application of colossal magnetoresistance(CMR) in magnetic devices,but also because of many intriguing physical properties observed in these materials.Doping elements at A-site can alter the filling of 3d Mn band and the tolerance factor.Therefore the hole-and electron-doped CMR manganites exhibit a rich phase diagram.In addition,more theoretical and experimental results suggest that phase separation is a critical factor for the understanding of CMR phenomena.Recently,there is an increasing interest in the fabrication and investigation on manganite-based heterojunction,which demonstrated excellent rectifying property,large MR,and photovoltaic effect.展开更多
文摘探讨我国纺织品中CMR类物质检测方法和评级标准体系的构建。在研究了国外CMR类物质关键检测方法标准的基础上,系统梳理了我国现行的CMR类物质检测方法及标准。对比欧盟REACH法规和Oeko-Tex Standard 100标准,构建了我国CMR类物质检测方法标准体系基本框架。认为:构建CMR类物质检测方法标准体系有利于提升我国消费品品质。
基金supported by the National Natural Science Foundation of China(Grant Nos.10774146,10974205,10904150 and 11274313)Anhui Provincial Natural Science Foundation(Grant No.1208085MA06)+1 种基金Joint Funds of the National Natural Science Foundation of China and the Chinese Academy of Sciences' Large-scale Scientific Facility(Grant No. U1232138)support by the National Key Basic Research(Grant No. 2011CBA00111)
文摘Mixed-valence manganites have attracted considerable research focus in recent years not only because of the potential application of colossal magnetoresistance(CMR) in magnetic devices,but also because of many intriguing physical properties observed in these materials.Doping elements at A-site can alter the filling of 3d Mn band and the tolerance factor.Therefore the hole-and electron-doped CMR manganites exhibit a rich phase diagram.In addition,more theoretical and experimental results suggest that phase separation is a critical factor for the understanding of CMR phenomena.Recently,there is an increasing interest in the fabrication and investigation on manganite-based heterojunction,which demonstrated excellent rectifying property,large MR,and photovoltaic effect.
