1) monolayer decanoic acid-coated Fe_3O_4 nanoparticle
单层正癸酸包覆的Fe3O4纳米粒子
2) Fe_3O_4 nanoparticle
Fe3O4纳米粒子
1.
Monodisperise Fe_3O_4 nanoparticles with narrow size distribution were synthesized by a high-temperature solution-phase method.
采用高温有机前驱体分解法,以Fe(acac)3为前驱体制备出单分散性较好的Fe3O4纳米粒子,粒径为(6。
3) Fe3O4 nanoparticles
Fe3O4纳米粒子
1.
In order to improve the magnetic properties of Fe3O4 nanoparticles,influence of Dy3+-doping on the macro-magnetism and particle size of Fe3O4 nanoparticles was studied.
为提高Fe3O4纳米粒子的磁性能,研究了Dy3+掺杂对Fe3O4纳米粒子宏观磁性及粒径的影响。
4) Fe3O4 nanoparticle
Fe3O4纳米粒子
1.
The Fe3O4 nanoparticles capped with polyacrylic acid (PAA) can avoid the aggregation of the nanoparticles effectively as well as improving the efficiency of the self-assembly.
Fe3O4纳米粒子与正离子性的重氮树脂在硅基底的表面形成稳定自组装膜,还原后可通过化学气相沉积(CVD)法在硅基底的表面生长多壁碳纳米管。
2.
Fe3O4 nanoparticle was prepared by the micro-wave hydrothermal method in the paper.
采用微波水热法制备超顺磁性Fe3O4纳米粒子,讨论了[Fe3+]/[Fe2+]、晶化温度、晶化时间、pH值4因素对平均粒度大小的影响,探索Fe3O4纳米粒子的最佳制备条件,在该基础上采用油酸对其进行表面改性。
3.
Through improving the experimental technique and regulating the ratio of precursor,Fe3O4 nanoparticles were preparaed by hydro-thermal method and the widespread problem of oxidation in the process of Fe3O4 particle preparation was effectively overcome.
通过改进实验工艺,调节前驱体配比,采用水热法制备Fe3O4磁性纳米粒子,有效克服了Fe3O4粒子制备过程中普遍存在的氧化问题;并利用XRD、SEM以及TEM测试分析磁粒子的组成和结构,证实所制得的磁粒子为纯相Fe3O4纳米粒子;利用激光粒度分析仪表征分析,得出本实验产物大部分为纳米级粒子,粒径较窄;由交流梯度磁强计测得产物的磁化曲线,可确定产物有较理想的超顺磁性。
5) Fe_3O_4 nanoparticle
纳米Fe3O4粒子
1.
Surface-modified Fe_3O_4 nanoparticles having an average particle size of 10 nm and 45 nm respectively were prepared by chemical co-deposition method and chemical deposition-oxidation method correspondingly,and tribological properties of the prepared nanoparticles as additives in 32~# machine lubricating oils on the improved M-200 tribotester were investigated.
采用化学共沉淀法和沉淀氧化法分别制备了粒径为10 nm和45 nm的球形Fe3O4粒子,研究了粒径对纳米Fe3O4粒子作润滑油添加剂摩擦学性能的影响。
6) Fe_3O_4 nanoparticles
Fe3O4纳米粒子
1.
Fe_3O_4 nanoparticles were prepared by a precipitation method.
以化学沉淀法制备Fe3O4纳米粒子,采用乙醇对Fe3O4纳米粒子表面进行处理,使其表面有机化,然后通过乳液原位复合制备Fe3O4/聚吡咯复合材料。
补充资料：正癸酸
分子式C10H20O2，结构式CH3(CH2)8COOH,分子量172.26。白色晶体，有不愉快的气味。熔点31.4℃、沸点270℃、密度（20/4℃）0.8858g/cm3。不溶于水、溶于乙醇、乙醚、苯、氯仿等有机溶剂，还溶于稀硝酸。主要用于制取香料、果子香精，塑料增塑剂及合成树脂等。可由椰子油制得的脂肪酸经分馏后可以得到纯度为90％的正癸酸。
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