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1) Magnetic nanoparticles 点击朗读

磁性纳米粒子

Linking between the magnetic nanoparticles and the streptoavidin and its application; 点击朗读

磁性纳米粒子与链霉亲和素的连接及初步应用

Iron oxide magnetic nanoparticles with biocompatibility and functional coatings via appropriate surface chemistry approaches have been used for immobilization of cells,proteins,enzymes,antibodies,oligonucleotides and drugs through covalent bonding or adsorption.

氧化铁磁性纳米粒子通过表面化学修饰得到无机、有机或聚合物壳包覆在其表面。

Mn-Zn ferrite magnetic nanoparticles(MZF-NPs),obtained from modified co-precipitation method,were surface-modified by polyethylenimine(PEI).

以可自动恒温控温的锰锌铁氧体磁性纳米粒子(MZF-NPs)为核心,在其表面修饰聚乙烯亚胺(PEI)以制备一种新型纳米基因载体。

更多例句>>

2) magnetic nanoparticle 点击朗读

磁性纳米粒子

To facilitate the incorporation of magnetic nanoparticles,an approach for three-ingredient salt impregnating was proposed for expanding the pore size of spheres with large extent.

为满足组装磁性纳米粒子所需的孔径要求,提出了一种可较大程度扩大孔径的方法-复盐浸渍法,用多组分盐溶液(NaC1:LiCl:KNO3=4:1:1,ω)浸渍MS微球,然后在300℃加热2h,扩大MS孔径,扩孔后的MS微球孔径在10nm左右。

The stable organic/inorganic hybrids have been fabricated within lamellar phase of C12H25- (OCH2CH2)4OH/H2O lyotropic liquid crystals (LLC) by doping hydrophilic ammonium oleate-coated Fe3O4 magnetic nanoparticles.

选择非离子表面活性剂十二烷基(4)聚氧乙烯醚(C12E4)与H2O构成的溶致液晶(LLC)层状模板,掺杂油酸铵包覆的Fe3O4亲水性磁性纳米粒子,构建稳定的有机/无机杂合体。

The purpose of this study was to synthesize the complex of magnetic nanoparticles and antibody,and to apply them to isolate the CD34+ cells from umbilical cord blood,then to evaluate its separation efficiency.

本研究合成磁性纳米粒子-抗体复合物(magnetic nanoparticles-antibody,MNPs-Ab),建立用此复合物从脐带血中分离CD34+细胞的方法并评价其效果。

更多例句>>

3) magnetite nanoparticles 点击朗读

磁性Fe3O4纳米粒子

Magnetic Fe3O4 nanoparticles around 30 nm were prepared using modified chemical co-precipitation,and corresponding thiolated magnetite nanoparticles are also obtained via surface mercaptopropyltriethoxysilane(MPTES) modification.

通过化学共沉淀法制备了粒径约30nm的磁性四氧化三铁(Fe3O4)纳米粒子,并采用3-巯丙基三乙氧基硅烷(MPTES)将Fe3O4纳米粒子表面修饰上巯基(-SH)官能团,获得了表面巯基化的磁性Fe3O4纳米粒子。

Magnetic Fe_3O_4 nanoparticles of 25±5 nm are prepared by modified chemical co-precipitation,and corresponding amino-coated magnetite nanoparticles are also obtained via surface 3-aminopropyltriethyloxy silane(APTES) modification.

采用化学共沉淀法制备了约25±5 nm磁性四氧化三铁(Fe3O4)纳米粒子,并采用3-氨丙基三乙氧基硅烷(APTES)将Fe3O4纳米粒子表面修饰上氨基(-NH2)官能团,获得了表面氨基化的磁性Fe3O4纳米粒子。

4) Pt_3Co magnetic nanoparticle 点击朗读

Pt_3Co磁性纳米粒子

5) magnetic nanoparticles 点击朗读

纳米磁性粒子

Quantitative studies is reported on the percentage change in the number of cells as a function of concentration of magnetic nanoparticles, citrate-coated iron oxide nanoparticles.

细胞与纳米磁性粒子在 37℃及 5% CO2 气氛中培养 24 小时。

Like magnetic microspheres, magnetic nanoparticles possess both functional groups on the surface and superparamagnetic phenomena.

纳米磁性粒子(magnetic nanoparticles，MNPs)是以磁性Fe_3O_4或γ-Fe_2O_3等为晶核，高分子基质或表面活性剂为壳经包被或包埋而形成的一种新型复合功能材料。

更多例句>>

6) Fe_3O_4 magnetic nanoparticles 点击朗读

Fe3O4磁性纳米粒子

Fe_3O_4 magnetic nanoparticles have been widely used in biomedical applications such as magnetic resonance imaging contrast reagent,tissue repair,immunoassay,hyperthermia,drug delivery and cell separation,etc.

首先通过化学处理在Fe3O4磁性纳米粒子表面引入Si—H键,然后通过选择性的硅氢加成反应制备了一个端基带溴的磁性引发剂,并利用原子转移自由基聚合(ATRP)技术,在该磁性引发剂表面接枝了聚丙烯酰胺高分子,该聚丙烯酰胺高分子展现出分子量高度可控性和窄的分子量分布。

Fe_3O_4 magnetic nanoparticles with mean diameter of about 20 nm were first prepared by a precipitation method with ferric chloride as starting material,which was partially reduced to ferrous salts by Na_2SO_3 before alkalinizing with ammonia.

通过硅烷偶联剂与Fe3O4磁性纳米粒子偶合在其表面引入C C端基,进一步与N-乙烯基吡咯烷酮(NVP)加成聚合制备含端羟基PVP包裹的磁体,再引发丙交酯(LA)开环聚合制得PVP-b-PLA修饰的Fe3O4纳米粒子。

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│41000 ││ │ (ZMHz) │ (20MHz) │└────────┴──────┴────────┘·3.磁光材料呻〕当前所用的磁光材料是利用磁光效应制作的磁性材料。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

参考词条

磁性纳米粒子(MNP) 磁纳米粒子磁性纳米粒表面改性磁性纳米粒子 Fe3O4/Au磁性纳米粒子超顺磁性纳米粒子超顺磁性纳米铁粒子铁基磁性纳米粒子磁性复合纳米粒子

Fe_3O_4磁性纳米粒子铁磁性纳米粒子

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	您的位置：首页 -> 词典 -> 磁性纳米粒子 1) Magnetic nanoparticles 磁性纳米粒子 1. Linking between the magnetic nanoparticles and the streptoavidin and its application; 磁性纳米粒子与链霉亲和素的连接及初步应用 2. Iron oxide magnetic nanoparticles with biocompatibility and functional coatings via appropriate surface chemistry approaches have been used for immobilization of cells,proteins,enzymes,antibodies,oligonucleotides and drugs through covalent bonding or adsorption. 氧化铁磁性纳米粒子通过表面化学修饰得到无机、有机或聚合物壳包覆在其表面。 3. Mn-Zn ferrite magnetic nanoparticles(MZF-NPs),obtained from modified co-precipitation method,were surface-modified by polyethylenimine(PEI). 以可自动恒温控温的锰锌铁氧体磁性纳米粒子(MZF-NPs)为核心,在其表面修饰聚乙烯亚胺(PEI)以制备一种新型纳米基因载体。更多例句>> 2) magnetic nanoparticle 磁性纳米粒子 1. To facilitate the incorporation of magnetic nanoparticles,an approach for three-ingredient salt impregnating was proposed for expanding the pore size of spheres with large extent. 为满足组装磁性纳米粒子所需的孔径要求,提出了一种可较大程度扩大孔径的方法-复盐浸渍法,用多组分盐溶液(NaC1:LiCl:KNO3=4:1:1,ω)浸渍MS微球,然后在300℃加热2h,扩大MS孔径,扩孔后的MS微球孔径在10nm左右。 2. The stable organic/inorganic hybrids have been fabricated within lamellar phase of C12H25- (OCH2CH2)4OH/H2O lyotropic liquid crystals (LLC) by doping hydrophilic ammonium oleate-coated Fe3O4 magnetic nanoparticles. 选择非离子表面活性剂十二烷基(4)聚氧乙烯醚(C12E4)与H2O构成的溶致液晶(LLC)层状模板,掺杂油酸铵包覆的Fe3O4亲水性磁性纳米粒子,构建稳定的有机/无机杂合体。 3. The purpose of this study was to synthesize the complex of magnetic nanoparticles and antibody,and to apply them to isolate the CD34+ cells from umbilical cord blood,then to evaluate its separation efficiency. 本研究合成磁性纳米粒子-抗体复合物(magnetic nanoparticles-antibody,MNPs-Ab),建立用此复合物从脐带血中分离CD34+细胞的方法并评价其效果。更多例句>> 3) magnetite nanoparticles 磁性Fe3O4纳米粒子 1. Magnetic Fe3O4 nanoparticles around 30 nm were prepared using modified chemical co-precipitation,and corresponding thiolated magnetite nanoparticles are also obtained via surface mercaptopropyltriethoxysilane(MPTES) modification. 通过化学共沉淀法制备了粒径约30nm的磁性四氧化三铁(Fe3O4)纳米粒子,并采用3-巯丙基三乙氧基硅烷(MPTES)将Fe3O4纳米粒子表面修饰上巯基(-SH)官能团,获得了表面巯基化的磁性Fe3O4纳米粒子。 2. Magnetic Fe_3O_4 nanoparticles of 25±5 nm are prepared by modified chemical co-precipitation,and corresponding amino-coated magnetite nanoparticles are also obtained via surface 3-aminopropyltriethyloxy silane(APTES) modification. 采用化学共沉淀法制备了约25±5 nm磁性四氧化三铁(Fe3O4)纳米粒子,并采用3-氨丙基三乙氧基硅烷(APTES)将Fe3O4纳米粒子表面修饰上氨基(-NH2)官能团,获得了表面氨基化的磁性Fe3O4纳米粒子。 4) Pt_3Co magnetic nanoparticle Pt_3Co磁性纳米粒子 5) magnetic nanoparticles 纳米磁性粒子 1. Quantitative studies is reported on the percentage change in the number of cells as a function of concentration of magnetic nanoparticles, citrate-coated iron oxide nanoparticles. 细胞与纳米磁性粒子在 37℃及 5% CO2 气氛中培养 24 小时。 2. Like magnetic microspheres, magnetic nanoparticles possess both functional groups on the surface and superparamagnetic phenomena. 纳米磁性粒子(magnetic nanoparticles，MNPs)是以磁性Fe_3O_4或γ-Fe_2O_3等为晶核，高分子基质或表面活性剂为壳经包被或包埋而形成的一种新型复合功能材料。更多例句>> 6) Fe_3O_4 magnetic nanoparticles Fe3O4磁性纳米粒子 1. Fe_3O_4 magnetic nanoparticles have been widely used in biomedical applications such as magnetic resonance imaging contrast reagent,tissue repair,immunoassay,hyperthermia,drug delivery and cell separation,etc. 首先通过化学处理在Fe3O4磁性纳米粒子表面引入Si—H键,然后通过选择性的硅氢加成反应制备了一个端基带溴的磁性引发剂,并利用原子转移自由基聚合(ATRP)技术,在该磁性引发剂表面接枝了聚丙烯酰胺高分子,该聚丙烯酰胺高分子展现出分子量高度可控性和窄的分子量分布。 2. Fe_3O_4 magnetic nanoparticles with mean diameter of about 20 nm were first prepared by a precipitation method with ferric chloride as starting material,which was partially reduced to ferrous salts by Na_2SO_3 before alkalinizing with ammonia. 通过硅烷偶联剂与Fe3O4磁性纳米粒子偶合在其表面引入C C端基,进一步与N-乙烯基吡咯烷酮(NVP)加成聚合制备含端羟基PVP包裹的磁体,再引发丙交酯(LA)开环聚合制得PVP-b-PLA修饰的Fe3O4纳米粒子。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│41000 ││ │ (ZMHz) │ (20MHz) │└────────┴──────┴────────┘·3.磁光材料呻〕当前所用的磁光材料是利用磁光效应制作的磁性材料。说明：补充资料仅用于学习参考，请勿用于其它任何用途。参考词条磁性纳米粒子(MNP) 磁纳米粒子磁性纳米粒表面改性磁性纳米粒子 Fe3O4/Au磁性纳米粒子超顺磁性纳米粒子超顺磁性纳米铁粒子铁基磁性纳米粒子磁性复合纳米粒子

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