实际上,利用“表面增强拉曼光谱”的设备能够检测到十亿分之一的痕量物质。
In fact, a device using "surface-enhanced Raman spectroscopy" can detect traces of less than one part per billion.
右图是用多角度成像光谱仪的70度后视相机,利用光线反射增强极地云的外观拍摄的自然色图像。
The right-hand photo is a natural-color image taken with MISR's 70-degree backward viewing camera, which uses the reflection of lightto enhance the polar clouds' appearance.
应用表面增强拉曼散射方法,首次获得了竹红菌甲素在黄银胶中的拉曼光谱;
Using SERS, the Raman spectra of Hypocrellin A in the silver colloid are obtained for the first time.
通过高几何分辨率图像与多光谱波段融合方法可以,增强变化信息,纹理特征参与变化信息提取可以提高变化类型的分类精度。
It is concluded that the fusion of high spatial imagery and multi-spectral bands can enhance change information, and the fusion of texture character can improve the classification results.
报道了在蛋白质氨基酸中唯一一对异构体氨基酸——亮氨酸和异亮氨酸的FT-拉曼光谱和在银胶基底上的表面增强拉曼光谱(SERS)。
FT-Raman and surface enhanced Raman spectra (SERS) of leucine and isoleucine, the only iso - mer in proteinic amino acids, on the silver colloidal substrate are recorded.
在数字图像小波多分辨率分析理论基础上,采用小波变换方法对高分辨遥感图像的目标地物边缘进行信息增强,然后与多光谱遥感图像进行特征信息融合。
After the wavelet's multi-resolution analysis, a feature fusion approach was adopted to enhance remote sensing image edge and improve the definition and resolving power of the image.
双光子共振增强了碱金属原子的非线性极化率,可以观测到多种非线性光学过程产生的非线性光谱。
The nonlinear spectroscopy created by many kind of optical processes are observed while two-photon resonance enhanced the atomic nonlinear susceptibility.
本文研究了四种金包裹银的复合胶体的制备,并对其吸收光谱、形成机制以及表面增强拉曼光谱(SERS)活性进行了讨论。
Four different categories of metallic complex colloids were prepared by chemical reduction, and studied on their absorption spectrum, formation mechanism and SERS-activity.
本发明的诊断设备适于同时采集超声回波信号和表面增强拉曼光谱 信号。
The inventive diagnostic apparatus is adapted for simultaneous acquisition of ultrasonic echo signals and surface enhanced Raman spectroscopic signals.
文中对尿嘧啶及其5位卤代衍生物的常规和表面增强拉曼光谱进行了观察和比较。
Normal Raman and surface-enhanced Raman Scattering Spectroscopy of uracil and 5-halide uracils have been obtained and compared.
采用漫反射傅里叶变换红外光谱法,建立了标准橡胶制品增强纤维的谱图库。
The diffuse reflection using Fourier transform spectroscopy (DRIFTS) was used to determine the strengthened fiber in rubber products.
在光谱成像的光谱分辨率增强技术中,对振幅衰减干涉信号的线性预测是其中的关键之一。
In spectral resolution enhancement the linear prediction of exponentially decaying sinusoidal superposition signal is one of the key technologies.
从光致发光光谱中发现,真空退火后的样品的紫外光谱峰显著增强,而深能级发射峰几乎消失。
From the pl spectrum, the UV emission peak of the sample annealed in vacuum increase clearly and deep-level emi.
采用循环伏安法和电化学原位表面增强拉曼光谱 (SERS)技术研究甲酸的解离吸附与氧化行为 。
The dissociative adsorption and oxidation behavior of HCOOH on Pt was investigated by cyclic voltammogram (CV) and in-situ surface enhanced Raman spectroscopy (SERS) techniques.
试提出一种高荧光及强背景噪声情况下表面增强拉曼散射光谱的提取方法。
A spectrum signals detection method has been designed for surface enhanced Raman scattering (SERS) under high fluorescence and background noise.
结果显示了在光致和电致激发下非晶碳化硅的发光和DBR 对光谱的限制增强作用。
The PL and EL spectra were recorded, which showed a-SiCx:H luminescence and DBR effect on the spectra.
因此,开发新型光催化剂材料和技术以增强对可见光光谱范围的吸收成为当前光催化剂研究领域的热点内容。
The research and development of new photocatalyst materials and technology, which is aimed to enhance the absorption in the visible spectral range, has become a hot area in photocatalyst field.
多光谱遥感数据的最佳波段选取与组合是遥感图像增强处理的关键部分,直接影响到图像的目视解译和研究对象的信息提取。
Optimal band selection and combination of multi-spectrum data is the key for image enhancement, it directly influences eye estimation and object information distilled.
利用可见紫外吸收光谱和表面增强共振喇曼散射光谱(SERRS)研究了核黄素和银胶颗粒的相互作用。
The interaction between riboflavin and silver colloidal particles was studied with absorption and surface enhanced resonant Raman spectroscopy (SERRS).
而表面增强拉曼光谱(SERS)具有极高的检测灵敏度以及可提供丰富的结构信息,同样广泛地应用于化学生物等领域。
The surface-enhanced Raman spectroscopy (SERS) integrated high sensitivity with rich structural information and thus had tremendous potential application for chemical and biological sensing.
实验表明,共振增强多光子电离加飞行时间技术研究原子、分子光谱其灵敏度与分辨率远高于常用的激光感生荧光方法。
The experimental result shows, the resolution and sensitivity of REMPI and TOF mass spectrometer technique is higher that of laser induced fluorescence method (LIF).
研究表明TAI能使这些染料的各吸收峰强度增强,对容易形成J聚集体的染料来说,更有利于其J态光谱吸收;
The absorption of all peaks of the dyes enhance with increasing TAI, among which the absorption of J aggregate has even marked enhancement.
为了能及时测量自制紫外像增强器的光谱响应特性,设计了一套简便的测量紫外像增强器光谱响应的系统。
An ultraviolet spectral response measurement device was designed for measuring the UV image intensifiers fabricated in this laboratory.
表面增强荧光是表面增强光谱学领域的一个重要新分支。
Surface Enhanced Fluorescence (SEF) is an important branch in the field of Surface Enhanced Spectroscopy (SES).
对C60掺杂酞菁铜的表面增强拉曼光谱(SERS)研究显示,C60与酞菁铜之间生成了电荷转移较小、结构比较松散的分子间电荷转移复合物。
The SERS signal of C60 _ doping CuPc indicates that an intermolecular complex due to charge transfer interaction may be formed between C60 and CuPc.
借助于经典电磁理论的定性分析,认为太赫兹发射光谱在外加电场、磁场作用下的增强起源于半导体中载流子的加速运动受外加电场和磁场的影响。
By the classical electromagnetic theory, the effect of applied electrical and magnetic field on THz emission can be attributed to the acceleration motion of carriers in semiconductors.
以共焦显微系统为平台,研究了不同浓度的R6G银溶胶的表面增强共振拉曼散射(SERRS)光谱, 结果表明不同浓度溶液中的R6G分子表现出了不同的光谱特性。
R6G was incubated in three kinds of silver colloid with different low concentrations, and its surface-enhanced resonance Raman scattering (SERRS) was studied with a confocal microscopy system.
利用研制的纳米化银基底测试了模拟汽油中噻吩硫的表面增强拉曼光谱。
It was used to detect thiophene in simulated gasoline by surface-enhanced Raman spectroscopy (SERS).
经过氨处理,薄膜的机械强度比未采用氨处理的薄膜大大增强,并利用红外光谱、原子力显微镜(afm)等分析手段分析了薄膜强度增强的机理。
After ammonia process treatment, the mechanical property of film was improved obviously and the mechanism was discussed by IR spectrum, AFM analysis methods.
实验表明,太赫兹时域发射光谱和频谱在外加电场、磁场作用下都有增强,但是所发射的频率成分和带宽都没有改变。
The results show that THz emission spectra are enhanced by the applied electrical and magnetic field, while their frequency components and bandwidths are not changed.
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