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- The enhancement effect of polymer on thermal lensing spectroscopy(TLS) for determination of trace gold has been studied. 本文报道非水溶性高分子对激光热透镜在痕量金分析中的增强作用。
- thermal lens spectroscopy 热透镜光谱
- Keywords Polymer;thermal lensing spectroscopy;determination of gold; 高分子聚合物;热透镜光谱法;金的测定;
- thermal lensing spectroscopy 热聚焦光谱学
- Thermal lens spectrometry is a photothermal technique developed in 1980s. 摘要激光热透镜光谱法是20世纪80年代发展起来的一种光热光谱分析技术。
- Focal length difference at different radii of the thermal lens is analyzed simply. 初步计算了晶体热透镜不同径向位置处的焦距差。
- Thermal lens and stress induced birefringence are two key effects that must be considered in the design and optimization of high-power DPL. 激光通过工作物质时所产生的热透镜以及应力双折射两种效应是高功率二极管泵浦激光器(DPL)的设计和优化过程中必需考虑的因素。
- According to the ABCD matrix of Gaussian beam's propagation, a Z-type cavity insensitive to thermal lens effect is designed. 根据高斯光束传输的ABCD矩阵,设计了对热效应不灵敏的Z型谐振腔。
- A model which treated the active medium as a thick lens was established to analyze the effects of thermal lens in the resonator. By using the matrix method, the equivalent resonator performance was studied. 将kHz高功率固体激光器增益介质当作厚透镜处理,建立了热透镜效应分析的理论模型,使用矩阵的方法对等效热透镜腔进行分析。
- A theoretical model of dual beam thermal lens effect is derived. The model predicts the intensity distribution and variation in far field of the laser beam in the presence of weakly absorbing medium. 给出了双光束激光热透镜效应的一个理论模型,它预示着激光经微弱吸收介质后的远场光斑强度分布和变化。
- Small absorption coefficient of fifteen organic solvents and water were measured at 514. 5nm by means of oppositely crossed laser thermal lens spectrometry using argon ion laser as pump source. Higher sensitivity was obtained. 本工作采用反向交叉式双光束激光热透镜光谱法;以氩离子激光作泵浦光源;在514.;5nm波长条件下;测量了十五种有机溶剂和水的极小的吸收系数;获得了较高的测量灵敏度。
- Influence of Laser Window's Thermal Lensing Effect on the Beam Quality[J]. 引用该论文 安建祝;李有宽;杜祥琬.
- Also a method to dynamically compensating the thermal lensing is discussed. 提出一种动态补偿热透镜效应的方法,分析了其可行性。
- Under the study on SSHCL resonator and thermal lensing in this paper, designing rules are given for unstable resonator with a thermal lens. 论文即选取固体热容激光器谐振腔设计及其热透镜效应作为主要研究方向,给出了含热透镜正支虚共焦非稳腔的设计原理以及步骤;
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- The enhancement effect of water-soluble polymers for laser thermal lensing spec troscopy(TLS) has been investigated. 本文研究了水溶性高分子对激光热透镜分析的增强作用。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Optical Characteristics and Dynamic Stability of Gaussian Resonators with Thermal Lensing[J]. 引用该论文 夏文建;李正佳;丘军林.
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
