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- Fe3O4 magnetite nanoparticles 磁性Fe3O4纳米粒子
- The PS-grafted magnetite nanoparticles are uniform with diameters in the range from 20 nm to 30 nm from TEM. 透射电镜(TEM)观察表明;所制备的磁性聚苯乙烯纳米粒子的粒径在20-30nm之间.
- Biocompatible water-based ferrofluids are prepared by adsorbing aspartic and glutamic acid on magnetite nanoparticles. 用天冬氨酸和谷氨酸化学吸附在纳米四氧化三铁粒子表面,制备得到强生物亲合性的水基磁流体。
- This paper reports a single-step synthesis of monodisperse magnetite nanoparticles with particle size of 8 nm. 本文报道了一种颗粒大小为8纳米的单分散性磁性纳米颗粒的一步合成法。
- magnetite nanoparticles Fe3O4纳米粒子
- Compared with nanoparticles, the Fe3O4 nanowires have much higher magnetic anisotropy, with a saturation magnetization of 23.0 emu/g. 与纳米颗粒相比;纳米线具有更高的磁晶各向异性;其饱和磁化强度为23.;0emu/g。
- Magnetic Fe3O4 nanoparticles were synthesized by a coprecipitation method followed by modification with ammonium oleate. 共沉淀法合成的磁性四氧化三铁纳米颗粒用油酸铵修饰。
- Compared to cells immobilized on Celite, the cells coated with Fe3O4 nanoparticles had greater desulfurizing activity and operational stability. 与固定于硅藻土上的细胞相比，表面包裹了四氧化三铁纳米颗粒的细胞具有更强的去硫活性和操作稳定性。
- They have just found a magnetite in this region. 他们在这个地区刚刚发现一个磁铁矿。
- Fe3O4/chitosan composite microspheres are prepared by adding a proper amount of TPP solution to chitosan solution dispered with Fe3O4 nanoparticles, or ionotropic gelation method. 然后采用离子凝胶反应法,在分散有纳米四氧化三铁的壳聚糖溶液中,加入适量的三聚磷酸钠溶液制得包覆有纳米四氧化三铁的壳聚糖复合微球载体。
- Do Nanoparticles in Food Pose a Health Risk? 食用含纳米颗粒食品会损害健康吗？
- This is because the oxidation breaks down magnetite. 这是因为氧化磁铁矿蜕变。
- With the same PS/TiO_2 particles as a template, PS/TiO_2/Fe_3O_4/TiO_2 multilayer coated microspheres produced through Fe3O4 nanoparticles adsorption and hydrolysisof Tetrabutyl titanate in ethanol. 以膦酸化壳聚糖改性的PS/TiO_2为模板，通过Fe_3O_4纳米粒子自组装吸附和水解钛酸丁酯制备了PS/TiO_2/Fe_3O_4/TiO_2多层包覆微球。
- The sediments of Core MD98-2182 are dominated by PSD magnetite. MD98-2182岩芯中的磁性颗粒以PSD磁铁矿为主。
- Ore minerals are mainly magnetite, chalcopyrite and azurite etc. 矿石矿物主要为磁铁矿，次为黄铜矿、蓝铜矿；
- The final crystals have approximately 1 million nanoparticles. 最终的晶体中有大约1百万个纳米粒子。
- There is some evidence that our own brains may contain grains of magnetite. 有些证据表明在我们自己的大脑中也可能包含磁铁矿的微粒。
- Nanoparticles exhibit similar dimensions to those of biomolecules. 摘要纳米粒子具有独特的光、电和催化性质；
- Iron ores of greatest economic interest contain magnetite and hematite. 最具有经济价值的铁矿包括磁铁矿和赤铁矿。
- Scientists had long thought that no animal could manufacture magnetite. 长期以来科学家们一直认为没有动物可在体内合成磁性物质。
