1)nanoshells纳米壳层
1.Since nanoshells consisting of a silica core covered by a gold shell possess high biocompatibility and specially tunable plasmon resonant response based on the relative dimensions of the core radius and shell thickness, they are extremely concerned in many research fields including nanomedicine.氧化硅/金纳米壳层因具有由其核/壳相对尺寸所决定的特殊光学性能和良好的生物相容性,所以在纳米医学等许多领域得到了广泛的重视。
2.Gold/silver nanoparticles and nanoshells exhibited unique physicochemical properties in electrics, optics, catalyzer and sensor, making them potential candidates for a wide variety of applications, such as dielectric materials, electrodes, optical labels, light-sensitive materials, biosensors and surface-enhanced Raman scattering (SERS) substrates.金、银纳米颗粒及其纳米壳层在电学、光学、表面催化和传感等领域表现出优异的物理和化学特性,可作为介电材料、电极材料、光学标签、光敏感材料、生物传感器以及拉曼增强基底等,有着广泛的应用前景。
3.Currently the researches about silica/noble metal nanoshells are mainly focused on the spheric nanoshells.氧化硅/贵金属纳米壳层具有与尺寸、核壳比相关的特殊电学、光学等性能,在生物医学、化学传感、光子晶体等方面具有极大的应用潜力。
英文短句/例句
1.Synthesis, Formation Mechanism and Optical Properties of Gold and Silver Nanoparticles and Nanoshells;金、银纳米颗粒及其纳米壳层的制备、形成机理与光学性能研究
2.Synthesis, Characterization & Extinction Property of Silica Nanowires and One-dimensional Silica/Silver Nanoshells氧化硅纳米线及其一维银纳米壳层的制备、表征与消光性能研究
3.Study of Effect on Vascular Endothelial Cell and Lung Adenocarcinoma Cell Line by Recombinant Human Endostatin/Gold Nanoshell Paticles人重组血管内皮抑素金纳米壳层对血管内皮细胞和肺腺癌细胞的作用研究
4.Research Advances on Nanocomposites with SiO_2 as Shell Materials;SiO_2为壳层材料的纳米复合材料的研究进展
5.Layer-by-layer Assembled Glass Carbon Electrode Based on Chitosan and Multiwalled Carbon Nanotubes and Its Application for the Oxidation of H_2O_2基于层层自组装的{壳聚糖/多壁碳纳米管}_9/玻碳电极电催化氧化H_2O_2
6.Preparation of Nano-Hydroxyapatite/Chitosan Bio-Coatings on Carbon/Carbon Composites碳/碳复合材料表面纳米HAp/壳聚糖生物复合涂层的制备
7.Structure and Performance of N,O-Carboxymethyl Chitosan Intercalation Bentonite NanocompositesN,O-羧甲基壳聚糖插层膨润土纳米复合材料的结构和性能
8.Preparation and Immunochromatographic Assay of Biological Probes with Iron Nanowires/Chitosan/Antibody铁纳米线/壳聚糖/抗体生物探针的制备和层析检测
9.Determination of catechols based on multi-walled carbon nanotubes/chitosan multilayers modified glass carbon electrodes基于多壁碳纳米管/壳聚糖多层膜修饰玻碳电极邻苯二酚的测定
10.Preparation and Thermal Properties of Maleoyl Chitosan/Silica Nanocomposite马来酰壳聚糖/纳米SiO_2纳米微球的制备及热性能
11.Synthesis and Characterization of CdSe@ZnSe@SiO_2 Core-Shell-Shell NanoparticlesCdSe@ZnSe@SiO_2核壳壳型纳米粒子的制备与表征
12.A Study on Chitosan-based Self-assembled Nanovesicles for Drug Delivery;自组装壳聚糖基纳米药用泡囊的研究
13.Study of Core-shell CTP Ink Jet Nanoparticle Latex;核壳结构纳米喷墨CTP墨水开发研究
14.Synthesis and Characterization of CeO_2@Au Core-Shell Structured Nanoparticles;CeO_2@Au核壳结构纳米粒子的制备与表征
15.Study of Preparation of DNA Vaccine Loaded with Chitosan Microspheres;载DNA疫苗壳聚糖纳米胶囊的研究
16.The Bioeffects of Silica Nanoparticles on Cells;硅壳纳米颗粒与细胞的生物效应研究
17.Study of the Uptake of Chitosan Oligosaccharide Nanoparticle Delivery;壳寡糖纳米载体的细胞摄取机理研究
18.Synthesis and Characterization of Magnetic Fe Core-shell Nanocomposite;核壳型磁性纳米金属铁的制备及表征
相关短句/例句
Gold silica nanoshells金纳米壳层
3)gold nanoshell金纳米壳
1.Gold nanoshells (Au@SiO2) and silica-covered gold nanoshells (SiO2@Au@SiO2) were fabri- cated by self-assembly and colloid reduction chemistry.利用自组装技术和胶体还原化学,制备出金纳米壳Au@SiO2以及SiO2包裹的金纳米壳SiO2@Au@SiO2;去除SiO2@Au@SiO2颗粒中的金壳层,获得含有可移动SiO2核的空心壳H-SiO2@M-SiO2。
4)silver nanoshell纳米银壳
5)nanoshell纳米球壳
1.Colloidal gold nanoshells prepared by wet chemical method were irradiated using 800 nm femtosecond laser and their shape change was investigated.采用800nm的飞秒(10-15s,fs,下同)激光对湿化学法制备的金纳米球壳水溶胶进行辐照,研究辐照后金纳米球壳的形貌变化。
6)gold nanoshells金纳米球壳
1.Study on the optical absorption of gold nanoshells by Mie theory;金纳米球壳光学吸收的Mie理论分析
延伸阅读
看纺织印染中应用纳米材料和纳米技术纺织印染中应用纳米材料和纳米技术时,除了要解决纳米材料的制备技术之外,重要的是要解决好纳米材料的应用技术,其中关键问题是使纳米粒子和纺织印染材料的基本成分(即聚合物材料)之间处于适当的结合状态。印染中,纳米粒子在聚合物基体中的分散和纳米粒子在聚合物表面的结合是主要的应用技术问题。 制备聚合物/无机纳米复合材料的直接分散法,适用于各种形态的纳米粒子。印染中纳米粒子的使用一般采用直接分散法。但是由于纳米粒子存在很大的界面自由能,粒子极易自发团聚,利用常规的共混方法不能消除无机纳米粒子与聚合物基体之间的高界面能差。因此,要将无机纳米粒子直接分散于有机基质中制备聚合物纳米复合材料,必须通过必要的化学预分散和物理机械分散打开纳米粒子团聚体,将其均匀分散到聚合物基体材料中并与基体材料有良好的亲和性。直接分散法可通过以下途径完成分散和复合过程: 高分子溶液(或乳液)共混:首先将聚合物基体溶解于适当的溶剂中制成溶液(或乳液),然后加入无机纳米粒子,利用超声波分散或其他方法将纳米粒子均匀分散在溶液(或乳液)中。有人将环氧树脂溶于丙酮后加入经偶联剂处理过的纳米TiO2,搅拌均匀,再加入 40wt%的聚酰胺后固化制得了环氧树脂/TiO2纳米复合材料。还有人将纳米SiO2粒子用硅烷偶联剂处理后,改性不饱和聚酯。 熔融共混:将纳米无机粒子与聚合物基体在密炼机、双螺杆等混炼机械上熔融共混。如将PMMA和纳米SiO2粒子熔融共混后,双螺杆造粒制得纳米复合材料。又如利用偶联剂超声作用下处理纳米载银无机抗菌剂粒子,分散制得PP/抗菌剂、PET/抗菌剂、PA/抗菌剂等复合树脂,然后经熔融纺丝工艺加工成抗菌纤维。研究表明,将经过表面处理的纳米抗菌剂粒子通过双螺杆挤出机熔融混炼,在聚合物中可以达到纳米尺度分散,获得了具有良好综合性能的纳米抗菌纤维,对大肠杆菌、金黄色葡萄球菌的抗菌率达到95%以上(美国AATCC-100标准)。 机械共混:将偶联剂稀释后与碳纳米管混合,再与超高分子量聚乙烯(UHMWPE)混合放入三头研磨机中研磨两小时以上。将研磨混合物放入模具,热压,制得功能型纳米复合材料。 聚合法:利用纳米SiO2粒子填充(Poly(HEMA))制备了纳米复合材料。纳米SiO2粒子首先被羟乙基甲基丙烯酸(HEMA)功能化,然后与HEMA单体在悬浮体系中聚合。还有利用SiO2胶体表面带酸性,加入碱性单体4-乙烯基吡咯进行自由基聚合制得包覆型纳米复合材料。
