1)superparamagnetic超顺磁
1.The superparamagnetic relaxation blocking temperature (Tb) is demonstrated to be about 20 K.对包含hcp结构、直径为3 nm的Co颗粒的Co-C膜给出了湿度从3 K到300 K的磁滞回线,超顺磁驰豫的截止温度约20 K;对包含fct结构CoPt的CoPt-C膜给出了300 K时平均颗粒尺寸从4 nm到6 nm,对应于不同尺寸分布下的磁滞回线。
英文短句/例句
1.Preparation of Contrast Agents in Magnetic Resonance Imaging by Laser Pyrolysis;激光法制备超顺磁磁共振靶向对比剂
2.Superparamagnetic Fe_2O_3 microparticles as gastrointestinal contrast agent in magnetic resonance imaging超顺磁性Fe_2O_3用作磁共振胃肠对比剂
3.Preparation and characterization of super-paramagnetic MFe_2O_4 nanoparticles超顺磁性MFe_2O_4纳米粒子的制备及表征
4.Research on Origin Fitting Ni_2 FeAl SuperparamagneticOrigin法拟合Ni_2FeAl超顺磁性的研究
5.Transverse Relaxation Induced by Superparamagnetic Fe_3O_4 Nanoparticles超顺磁性纳米Fe_3O_4颗粒感生的横向弛豫
6.Synthesis and applications of superparamagnetic magnetite nanoparticles超顺磁性Fe_3O_4纳米颗粒的合成及应用
7.Study on the Synthesis and Properties of Superparamagnetic Monodisperse Fe_3O_4 Nanoparticles超顺磁单分散性Fe_3O_4磁纳米粒的制备及性能表征
8.Preparation of Fe_3O_4 Superparamagnetic Nanocrystals by Coprecipitation with Ultrasonic Enhancement and Their CharacterizationFe_3O_4超顺磁纳米晶的超声共沉淀法制备及表征
9.The Preparation and in Vitro Magnetic Resonance Signal Intensity Tests of Ultrasmall Superparamagnetic Iron Oxide Nanoparticles;超小超顺磁性氧化铁纳米颗粒的制备和体外磁共振信号测试
10.Synthesis and Properties of Ultrasmall Superparamagnetic MRI Contrast Agent;超小型超顺磁性磁共振对比剂的制备及性能研究
11.Imaging of pancreas in mice with ultrasmall superparamagnetic iron oxide-enhanced MRI超小型超顺磁性氧化铁颗粒小鼠胰腺增强磁共振成像
12.Synthesis, Characterization and Application of Mesoporous Superparamagnetic Nanoparticles;介孔超顺磁性纳米粒子的制备、性能及应用研究
13.Investigation of Superparamagnetic Nano-Spheres and Nano-Partical Synthesized Through Polyol Process多醇法制备超顺磁性Fe_3O_4纳米微球和颗粒的研究
14.Study on Transverse Relaxation of Water Protons Enhanced by Superparamagnetic Fe_3O_4 Particles超顺磁性Fe_3O_4颗粒增强水质子横向弛豫的研究
15.Application of superparamagnetic nanoparticles for cancer treatment超顺磁性纳米颗粒治疗肿瘤的应用进展
16.Segmentation algorithm for complicated infrared image based on superparamagnetic clustering基于超顺磁聚类的复杂红外图像分割算法
17.Superparamagnetism of Co_(0.8)Zn_(0.2)Fe_2O_4 Nano-particles小粒径Co_(0.8)Zn_(0.2)Fe_2O_4纳米颗粒及超顺磁性研究
18.The Catalyst with the Superparamagnetic Nanoparticles as Its supporter超顺磁性纳米颗粒为催化剂载体的研究
相关短句/例句
superparamagnetism[,sju:p?,p?r?'m?ɡnitiz?m]超顺磁
1.BothSMAI and CI catalysts had superparamagnetism.应用溶剂化金属原子浸渍（SMAI）和普通浸渍（CI）法制备了三种不同摩尔比的SiO2负载Ni－Ag双金属催化剂，XRD和磁测定结果表明SMAI催化剂中Ni和Ag的粒度均小于金属含量相同的CI催化剂，SMAI催化剂中Ni和Ag未形成合金，而CI催化剂中Ni和Ag形成了合金，SMAI和CI催化剂都具有超顺磁性。
2.The sampleswere tested with SEM and X-ray diffraction,The Mossbauer spectra of samples with varioussize were measured at room temperature,the result showed that α-Fe_2O_3 ultrafine particleshave obvious superparamagnetism.结果表明，α－Ｆｅ＿２Ｏ＿３超微粒存在明显的超顺磁现象，在室温至８０Ｋ的温度范围内测量了一个样品（１７ｎｍ）的穆斯堡尔谱，未见莫林（Ｍｏｒｉｎ）转变。
3)superparamagnetic超顺磁性
1.Advancement of Research about Superparamagnetic Contrast Agents;超顺磁性造影剂的研究进展
2.Synthesis of superparamagnetic carboxyl functional magnetite microspheres through polyol process多醇法可控制备羧基化Fe_3O_4超顺磁性微球
3.Superparamagnetic Fe_2O_3 microparticles as gastrointestinal contrast agent in magnetic resonance imaging超顺磁性Fe_2O_3用作磁共振胃肠对比剂
4)superparamagnetism[,sju:p?,p?r?'m?ɡnitiz?m]超顺磁性
1.Preparation and superparamagnetism of Fe_3O_4 nanoparticles;Fe_3O_4纳米粒子的制备与超顺磁性
2.Preparation and Superparamagnetism of Nano-Ni/mesoporous SiO_2 Composites;纳米Ni/SiO_2介孔复合体的制备与超顺磁性
3.The results indicated that The introduction of MgO and Fe_3O_4 delays the transition from T-ZrO_2 to M-ZrO_2;the magnetic solid superacid catalysts have superparamagnetism because of the existence of Fe_3O_4 particles;The samples show well-defined crystallographic faces and the average size in diameter is 30nm;The HRTEM shows that .29nm;磁性基质的引入赋予了固体超强酸以超顺磁性;Hammett指示剂法测得经800℃焙烧后产物的酸强度Ho<-13。
5)super-paramagnetism超顺磁性
1.The results showed that the composite had super-paramagnetism, low water absorption and high tensile strength compared with pure PI.采用化学合成法及溶胶凝胶工艺制备了聚酰亚胺(PI)/纳米Fe2O3复合材料,采用古埃法、傅立叶变换红外光谱分析、吸水性能测试、拉伸性能测试等表征了材料的结构及特有的超顺磁性。
6)super paramagnetism超顺磁性
1.Results The synthesized Fe 3O 4 nanoparticles had super paramagnetism,its average diameter was 25nm.目的 采用水解法 ,在碱性条件下制备出具有超顺磁性的Fe3O4 纳米粒子。
2.The Cu/Fe quasi periodic super lattice sample with a Curie point higher than 300 K exhibits super paramagnetism at room temperature.进一步分析表明，超顺磁性的存在使得造成磁偶极分裂的磁场数值减小、超精细场减弱。
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