1) Magnetic NdFeBr
NdFeB磁性微粒
2) flexible NdFeB magnet
柔性NdFeB磁体
1.
The flexible NdFeB magnet has found wide applications for its excellent magnetic properties, but the bad oxidation and corrosion resistance limits its usage to some extent.
本文提出一种新型柔性磁体,即压延成型时在柔性NdFeB磁体表面压合铁氧体制备铁氧体/NdFeB压合型复合柔性磁体来改善NdFeB磁体的耐腐蚀性。
3) NdFeB magnetic material
NdFeB 磁性材料
4) magnetic particles
磁性微粒
1.
Purification of glutathione-S-transferase fusion protein by glutathione coupled magnetic particles
基于谷胱甘肽-磁性微粒的GST融合蛋白纯化体系的建立
2.
Magnetic particles are composed of magnetic nanoparticles and inorganic/organic materials via their interactions such as coating, crosslinking and modification.
磁性微粒是超顺磁性纳米粒子与有机或无机材料通过包覆、交联等方式而形成的纳微米级复合粒子。
3.
They offer advantages in both magnetic separation and in the immobilization of bio-molecules, therefore, the magnetic particles have been widely used in target delivery, MRI, magnetic bio-separation and solid-phase assay etc, herein, the application of magnetic particles in drug delivery and the magnetic affinity immunoassay(MAIA) for anti-HCV antibody and IL-8 was studied separately.
磁性微粒(magnetic particles)是由超顺磁性纳米粒子与高分子或无机材料等形成的胶态液体复合材料,兼有在外磁场中可分离性和对生物分子可标记性,近年来,磁性微粒作为一种新型磁性载体,广泛应用于靶向载药、免疫学检测、细胞分选及核酸分离纯化等生物医学领域。
5) magnetic particle
磁性微粒
1.
Synthesis and characterization of functional Fe_3O_4 magnetic particles;
功能化磁性微粒的合成与表征
2.
The application of magnetic particles used in nucleic acid research;
磁性微粒在核酸研究中的应用
6) magnetic microsphere
磁性微粒
1.
Objective To investigate the mechanism and the clinical value of magnetic microsphere(Fe_3O_4) in embolizing tumor through artery catheter.
目的探讨磁性微粒(Fe3O4)经动脉导管栓塞肿瘤机理与临床应用。
2.
To investigate clinical and pathologic effects of magnetic microsphere (Fe3O4) embolization for hepatic carcinoma.
[目的]观察磁性微粒(Fe3O4)栓塞肝癌临床及病理变化,探讨其动脉栓塞作用疗效。
3.
Objective To investigate pathologic changes and method of magnetic microsphere(Fe3O4) embolization for tumor.
目的观察磁性微粒(Fe3O4)栓塞肿瘤后病理学变化,探讨其动脉栓塞作用。
补充资料:磁性材料2.薄膜磁性材料
磁性材料2.薄膜磁性材料
Magnetie Materials 2.Thin Film
在一定外加磁场作用下,其反磁化畴(磁矩取向与外磁场方向相反的畴)变为圆柱形磁畴。从膜面上看,这些柱形畴好像浮着的一群圆泡,故称磁泡或叫泡踌(另见磁性材料2.昨晶态磁性材料)。在特定的电路图形、电流方向和一定磁场情况下,可做到控制材料中磁泡的产生、传翰和消失,实现信息的储存和逻辑运算的功能。磁泡的直径在微米量级(0 .5~5协m),每个磁泡的迁移率在1 .26~12.6em八s·A/m)〔 102一i03cm八s·oe)〕,因而可制成存储密度为兆位/cmZ(Mbit/cmZ)和数据处理速率为兆位/s(M肠t/s)的运算器件。磁泡器件经过近20年研究和开发,已取得广泛的实际应用。 对磁泡材料的主要要求是:(l)各向异性常数凡>粤斌,磁化强度从>外磁场强度H;(2)杂质缺陷小,2一~”~’.J泌~-一‘产’~~一~一’、~尹一~~~’J”均匀性好。目前研究得比较清楚的有铁氧体单晶薄膜和稀土一过渡金属薄膜。从制备工艺和性能稳定、器件开发等情况看,以铁氧体磁泡材料比较成熟,早期是用钙钦石型铁氧体单晶片来作磁泡材料,后为YIG单晶薄膜所取代。它是用液相外延法在Gd3Ga5OI:(简称GGO)基片上生成的单晶薄膜,其厚为微米量级。表4为稀土石榴石R3FesolZ的磁性;表5为一些磁泡材料的基本特性数值。农4稀土石抽石R.Fe‘ol,的磁性┌───────────┬────┬────┬────┬────┬────┬────┬────┬────┬─────┬────┬────┐│R │Y │Sm │EU │Gd │Tb │Dy │、Ho │Er │T】11 │Yb │Lu │├───────────┼────┼────┼────┼────┼────┼────┼────┼────┼─────┼────┼────┤│补偿温度,~p,K │ 560 │ 560 │ 570 │ 290 │ 246 │ 220 │ 136 │ 84│4
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参考词条