1) photon correlation spectroscopy
光子相关谱
1.
In this paper,the principle of photon correlation spectroscopy(PCS) technique and the elementary constitutes of nanoparticles size measuring apparatus are introduced.
介绍了光子相关谱技术(PCS)测量纳米颗粒粒度的基本原理和PCS纳米测量装置的基本组成。
2.
Both the theoretical analysis and computing simulation were done for the photon correlation spectroscopy (PCS) of an actual particle system,and the results showed that the relative error of the reversed particle size could be up to 100% if the mixed PCS was reversed only by the self-beating or heterodyne arithmetic.
对实际微粒体系的自拍与外差混合的光子相关谱(PCS)进行了理论分析与模拟计算,结果表明用纯自拍或纯外差算法反演自拍与外差混合的PCS时得到的微粒粒径相对误差可达100%。
2) photon correlation spectrum
光子相关谱
1.
Using a simplified model of light interference, we discussed the physical essence of the spatial coherence demand on a photon correlation spectrum measurement system in dynamic light scattering.
利用光干涉的简化模型讨论了动态光散射中光子相关谱测量系统的空间相干性要求的物理本质。
2.
Then by use of computer simulated photon correlation spectrums, a detailed comparison is done among these inverting arithmetic.
然后利用计算机模拟产生的光子相关谱对这几种算法的性能进行了详细的对比研究。
3) photon correlation spectroscopy
光子相关光谱法
1.
In this paper,we apply the Nelder-Mead simplex method to deal with the measurement data to get the size of the Nanoparticle based on the so-called photon correlation spectroscopy.
本文基于光子相关光谱法,对实验数据采用NM单纯形方法来获取纳米级超细颗粒粒径。
2.
A constrained regularization method and the CONTIN algorithm that based on it are presented for inversion computation of particle size distributions in photon correlation spectroscopy.
介绍用于光子相关光谱法颗粒粒径分布反演计算的约束正则化方法及基于它的CONTIN算法,通过数值模拟反演理想单峰和双峰分布,分析CONTIN算法的展宽效应、该效应与粒径的关系。
4) PCS
光子相关光谱
1.
The property of polyferric silicate with different anion was studied by means of pH relaxation,PCS and TEM technology.
用工业水玻璃活化后与聚合铁共聚制得两类聚铁硅絮凝剂,分别为聚合硫酸铁硅(PFSS)和聚合氯化铁硅(PFCS),通过pH驰豫现象和透射电镜(TEM)、光子相关光谱(PCS)等表征方法探讨无机阴离子Cl-、SO42-对聚铁硅絮凝剂结构性能的影响。
2.
The species distribution and characteristic of these silica are analyzed by using various techniques, such as chemical Si-Mo assay and physical PCS analysis.
应用逐时络合比色与光子相关光谱(PCS)等形态表征方法,对制备过程中的诸多影响因素进行了研究。
3.
The diameters of the ultrafine PS(polystyrene)particles were measured by the conventional instruˉments:field emission scanningelectron microscope(FESEM),atomic force microscope(AFM)and photon corˉrelation spectroscope(PCS).
采用聚苯乙烯球形颗粒,对3种常用颗粒粒径测试仪器扫描电子显微镜(SEM)、原子力显微镜(AFM)、光子相关光谱仪(PCS)的测试结果进行比对,结果表明,对于球形颗粒,3种测试方法所得到的颗粒粒径具有一致性。
5) Photon correlation spectroscopy
光子相关光谱
1.
Compared with Brookhaven instrument of photon correlation spectroscopy, the results show that this method of photon signal collection and arithmetic of autocorrel.
与BrookHaven光子相关光谱仪进行比较,结果表明,该光子信号采集与自相关算法是可行的。
2.
The impurities in solution affect the measure accuracy of effective diameter and polydispersity in nano-particle size measurement by photon correlation spectroscopy.
为了研究光子相关光谱法测粒技术中,溶液介质中的杂质对纳米颗粒有效直径和分散度测量准确性的影响,获取并分析了3种超纯水蒸发后残留杂质的显微图像,讨论了上述3种水对标称直径为960、340、90、60nm的颗粒物测定结果的影响。
3.
In this paper the basic principle of photon correlation spectroscopy is intro-duced and the method of cumulants is described in detail among several fundamental algo-rithms.
介绍了光子相关光谱法测量纳米颗粒粒径分布的基本理论,并着重讨论了累积分析这一数据处理方法,结合计算机数值计算结果,说明了光子相关光谱法的适用性以及需要进一步研究改进的问题。
6) Photon Scattering Correlation Spectroscopy (PSCS)
光子散射相关谱
补充资料：时间相关单光子计数
分子式：
CAS号：
性质：对应于某个周期性事件的有关光子序列的时间柱形图测量技术。所谓周期必五味件为由重复式纳秒灯的闪光，或连续波激光器（锁模激光器）的脉冲光。时间振幅转换器为（TAC）基本部件，它可以使由开始脉冲到终止脉冲间的到达时间转变为电压。有时简称为单光子计数（技术）。
CAS号：
性质：对应于某个周期性事件的有关光子序列的时间柱形图测量技术。所谓周期必五味件为由重复式纳秒灯的闪光，或连续波激光器（锁模激光器）的脉冲光。时间振幅转换器为（TAC）基本部件，它可以使由开始脉冲到终止脉冲间的到达时间转变为电压。有时简称为单光子计数（技术）。
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