1) ferrite hollow microspheres
铁氧体空心微球
1.
The preparation methods of the ferrite hollow microspheres,such as spray drying method, templating method, layer- by- layer assembly, and the investigation status are reviewed.
铁氧体空心微球是一种特殊的新型材料,由于其具有特殊的空心结构而致使其具有许多独特的物理化学性质,有望发展成新一代的高效微波吸收剂。
2.
A novel procedure to fabricate ferrite hollow microspheres was reviewed.
聚乙烯醇溶液和铁氧体前驱体共混,干燥,烘干细磨,筛分后以一定的升温速率在850℃下热处理,制备铁氧体空心微球。
2) hollow microsphere
空心微球
1.
Large scale preparation and characterization of NiO hollow microspheres
NiO空心微球的规模化制备与表征
2.
NiS2 hollow microspheres were prepared by hydrothermal reaction between NiCl2·6H2O and Na2S2O3·5H2O at the low temperature of 150°C.
5H2O为原料,在150℃较低温度的水热条件下制备了NiS2空心微球,用XRD和SEM对产物进行了表征,NiS2粉体的X射线衍射的衍射峰均与标准衍射图一致(JCPDS:653 325,立方晶系,a=0。
3.
Subsequently, the similar microstructured NiO hollow microspheres were obtained by calcining the above precursor at 400 ℃ for 2 h.
报道一种非常简单的制备NiO和Ni(OH)2空心微球的无模板水热法,即通过NiCl2与氨水在140℃水热反应12h,制备了Ni(OH)2纳米片自组装的空心微球,经400℃热处理2h得到了NiO空心微球。
3) hollow sphere
空心微球
1.
Non-close-packed photonic crystal of TiO_2 hollow spheres:Fabrication and photonic bandgap calculation;
非密堆积TiO_2空心微球光子晶体的制备与能带分析
2.
The relations of the effective moduli of the composite,the thickness of the hollow sphere wall,volume fraction of the filler,and thickness of the coating were investigated.
利用推广的五相球模型得到了含涂层空心微球填充复合材料的有效体积模量、剪切模量和杨氏模量预测的理论公式。
4) microshell
空心微球
1.
Density matched microencapsulation technique has been developed for production of high quality hollow polymer microshells employed in inertial confinement fusion(ICF) experiments.
我所于 90年代初开展了聚合物靶丸的研制工作 ,并利用微封装技术成功地制备出聚苯乙烯 ( PS)空心微球 [1] 。
2.
The progress of production of polymer microshells for inertial confinement fusion experiments in recent years is summarized.
聚合物空心微球的制备技术包括液滴炉技术、干凝胶炉技术、微封装技术、降解芯轴技术及界面聚合技术等。
3.
Concentricity, sphericity of microshells prepared by the technique was typically more than 98%, 99% respectively.
主要介绍了密度匹配微封装技术，利用此项技术制备的聚苯乙烯空心微球球形度好于９９％，同心度好于９８％。
5) Hollow spheres
空心微球
1.
With PSA as a template, ZrO_(2) hollow spheres composed of tiny crystalloid which was 17 nm in size were successfully prepared by coating directly on PSA.
以C9油与甲基丙烯酰氧乙基三甲基氯化胺的共聚物P(C9-DMC)为乳化剂制备苯/丙阳离子乳胶粒,并以其为模板,利用直接包覆法制备了由17 nm左右微晶体堆成的ZrO2空心微球。
2.
Hollow spheres as new advanced functional materials are becoming one focused research field, principally because of their novel properties, such as low density, high specific surface areas and infiltration ability.
近年来，各种特殊结构形貌纳米材料的制备及其性能研究，引起人们极大兴趣，其中以空心微球和含金属纳米粒子介电复合微球的研究备受关注。
6) hollow microspheres
空心微球
1.
Effect of surfactant on structure of silica hollow microspheres;
表面活性剂对二氧化硅空心微球结构的影响
2.
It was compared that the processing of electroless Ni thin film on the hollow microspheres.
比较空心微球表面化学镀Ni薄膜的工艺。
3.
The experimental methods of characterizing hollow microspheres are presented, which include TEM、XRD、XPS etc.
综述了近年来国际上空心微球结构类纳米材料的合成方法 ,如微乳液法、喷雾反应法、超声波法、模板 -界面反应法及逐层自组装方法等 ,详细介绍了各种方法的特点 ,并说明了表征空心微球结构的实验手段 ,如电子显微镜、X射线衍射、电子能谱及红外光谱等 ,同时评述了空心微球材料在应用方面的最新研究进
补充资料：可降解淀粉微球和生物降解白蛋白微球阻滞法
可降解淀粉微球和生物降解白蛋白微球阻滞法
介入放射学技术。介入性局部化疗之前，把二者注入靶动脉，可暂时减少动脉血流，再行化疗药物灌注，以减少血液冲刷，保持局部化疗药物浓度的技术。与其他中期和长期栓塞微球不同，DSM和BAM仅造成数十分钟的血流量减少，待其被降解后血流可恢复至以前水平。
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