对近年来基于壳聚糖-纳米金粒子的生物传感器的构造与应用研究进行了回顾与总结。
The recent research progress in the construction and application of biosensors based on chitosan-gold nanoparticles is reviewed.
其次,向溶液中加入金纳米粒子。
这项研究运用金纳米粒子以及一种双色沉淀测试,开发出一种既简便又精确的检测三聚氰胺的方法。
This study develops a facile and accurate approach towards detection of melamine utilizing gold nanoparticles and a dual color and precipitation test.
在癌细胞扩散过程中,细胞表面会施放出化学物质,而研究发现,包括金纳米粒子在内的感应物能被用于检测呼吸中的此类化学物质。
As a cancer grows, the surface of the cells emits chemicals. The research found that sensors - involving gold nanoparticles - could be used to detect these chemicals in the breath.
例如,五纳米的金粒子呈现红色,银粒子呈黄色。
Five-nanometre gold particles, for example, look red, and silver ones look yellow.
金纳米粒子与三聚氰胺的相互作用将产生一种显著的颜色变化,能够指示三聚氰胺的存在情况。
The interaction between the gold nanoparticles and melamine causes a dramatic color change indicating the presence of melamine.
这是通过使用金纳米粒子。
只需在牛奶溶液中加入金纳米粒子。
根据PEG分子的空间位阻、疏水性等解释了PEG分子量不同而获得不同粒径金纳米粒子的原因。
The cause of obtaining gold nanoparticle with different size is the different space effect and hydrophobic property of PEG.
计算结果表明:金、银两种材料的纳米粒子,其消光光谱的强度和峰位存在一定的差异。
The results showed that the peak place and the strength of the extinction spectra of the nanoparticles with different material were distinct.
采用静电自组装技术制备了金纳米粒子薄膜,研究了薄膜的表面增强拉曼散射(SERS)活性。
Multilayer films of gold nanoparticles were prepared via electrostatic self-assembly approach and characterized by surface-enhanced Raman scattering (SERS).
吸收峰红移及SERS效应与薄膜中的金纳米粒子间的电磁耦合作用有关。
Both the red shift of the plasmon absorption band and the SERS effect result from the interparticle interactions of gold nanoparticles within the films.
但是,这种细菌会发起反击,把金离子转化成金的纳米级粒子,这些粒子后来会在表面上接合成为花边状晶体。
But the bacteria fight back by transforming the ions into metallic gold nanoparticles that later coalesce into lace-like crystals across the surface.
一种DNA-金纳米粒子导电复合物被成功的制备并应用于癌胚抗原(CEA)的早期检测中。
The results of detection of carcinoembryonic antigen(CEA) indicated that the synthesized DNA-gold nanoparticles networks could be a possible candidate of detecting early cancer.
研究结果表明,金纳米粒子聚集体2可以作为一种有效的DNA切割试剂。
The investigative results indicated that the gold nanoparticle aggregation 2 might act as an efficient DNA-cleavage reagent.
还对金纳米粒子的应用研究进展进行了综述。
The properties and applications of Au nanoparticles were also reviewed.
本论文研究单分子层包裹的金纳米粒子间的电子传导机理及其传感应用,主要包括三部分的工作:1。
This dissertation focus on the electronic conducting in monolayer-protected Au nanoparticles as well as the sensing applications, mainly including three parts of work: 1.
对纳米粒子乳剂进行硫—金协同敏化可以提高其感光度。
The sulfur plus gold sensitization causes the photosensitivity of this nanoparticle AgBrI emulsion to rise.
综述了金纳米粒子的化学和物理制备方法,介绍了金纳米粒子的表征技术,以及金纳米微粒在生化免疫分析中的应用,引用文献102篇。
Chemical and physical preparation methods of gold nanoparticles were reviewed. The spectral and microscopic characterization techniques were introduced. References of 102 were cited in this paper.
研究了金纳米粒子对染料罗丹明6g (R6G)和荧光素(FL)光学性质的影响。
The influence of gold nanoparticles on the optical properties of dye molecules of Rhodamine 6g (R6G) and fluorescein (fl) has been studied.
柠檬酸钠还原和诱导晶种生长法合成了球型和棒状金纳米粒子。
Nano-sized gold spheres and rods were prepared by citrate reduction and seed-induced growth methods, respectively.
第二部分:利用金纳米粒子标记的DNA适配子为探针测定凝血酶的共振光散射分析。
Part two: Study on the Resonance Light Scattering analysis to determine thrombin by using gold nanoparticle-labeled DNA aptamer as probe.
金纳米粒子是为人所熟知的醇氧化的催化剂,这些实验能有助于我们了解副产物的形成,而了解这些是非常有用的。
Gold nanoparticles are well known to be active for alcohol oxidation and these model studies may help us understand some of the by-product formation, which will be really helpful.
本文采用离散偶极子近似理论,研究金、银两种金属的球形和棒状纳米粒子的消光光谱。
In this article, the Discrete Dipole Approximation (DDA) was used to calculate the extinction spectra of the gold and silver nanoparticles with the shape of sphere and cylinder.
本文的主要工作围绕着将新型的金-聚合物核壳结构纳米粒子应用于湿度敏感器件展开。
The research on how to put these core-shell nanocomposites into new nano devices application will be a focus in the future.
反应过程中生成的金纳米粒子的催化效应可能是导致聚合物一维有序生长的原因。
The gold nanoparticles generated during the polymerization processes are considered to act as catalysts to the oriented growth of POT nanofibers.
金纳米粒子以它独特的光学、电学和催化性质以及在纳米级电子线路中的应用潜力,受到人们越来越多的关注。
Nowadays the gold nanoparticles are attracting great attention due to their unique optical, electronic, catalytic properties and potential application in future nanoelectronics.
这种便携式平面电化学生物传感器采用金薄膜两电极系统;先后修饰纳米铂黑粒子层和铁氰化钾媒介体。
The planar electrochemical biosensor was fabricated with gold thin-film two-electrode system, and modified with platinum-black nano-particles and ferricyanide mediator.
同时又利用聚苯乙烯模板对金纳米粒子进行图案化组装,在玻璃基底上形成“面包圈”结构。
In the case of polystyrene microsphere templating assembly, gold nanoparticles are deposited in a patterned manner, a doughnut-type assembled structure of...
同时又利用聚苯乙烯模板对金纳米粒子进行图案化组装,在玻璃基底上形成“面包圈”结构。
In the case of polystyrene microsphere templating assembly, gold nanoparticles are deposited in a patterned manner, a doughnut-type assembled structure of...
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