光声光谱

基于可调谐光纤激光器的C2H2气体光声光谱检测

Tunable Fiber Laser Based Photoacoustic Spectroscopy for Acetylene Detection

纳米CeO2∶Er荧光粉的光声光谱和荧光光谱研究

Photoacoustic and Luminescence Studies on Nanocrystalline CeO_2 ∶ Er Phosphors

我们建立起一个用光栅调谐的、CO2激光器作光源的激光光声光谱装置。

An opto-acoustic spectrometer tuned by a grating and with CO2 laser as light source has been established .

固体FTIR光声光谱的共振增强

Resonance enhancement of photoacoustic FTIR spectroscopy of solid samples

然后，引入虚拟仪器技术思想，设计了一套基于LabView的光声光谱检测系统。

And then , this paper leads into thoughts of virtual instrument technique and designs a photoacoustic spectral detecting system based on Lab VIEW .

CH4分子ν1模拉曼诱导克尔效应谱与受激拉曼光声光谱峰形的比较

Profile comparison between the Raman-induced Kerr effect spectrum and photoacoustic Raman spectrum of methane

光声光谱（photoacousticspectroscopy，PAS）是一种基于物质的光声效应发展而来的光谱技术。

Photoacoustic spectroscopy ( PAS ) is a spectroscopic technique whose development is based on photoacoustic effect .

固态Nd化合物f-f跃迁的光声光谱研究

Photoacoustic Spectral Study of f-f Transitions of Solid Neodymium Compounds

合成了十八个二苯基戊二烯酮类化合物，并对其进行了一系列性质测试，包括红外、紫外、核磁共振、粉末X衍射、光声光谱及倍频性质等。

Synthesises eighteen kinds of cinnamylidene acetophenone derivatives and discusses their properties of IR , UV , photoacoustic spectrum , X ray diffraction and second harmonic generation ( SHG ) .

SiH4分子的单脉冲激光光声光谱

The Photoacoustic Spectrum of SiH_4 Molecules using Grating Tuned TEA CO_2 Laser

本文介绍了用光声光谱法测量吸附有若丹明6G及若丹明B的半导体粉末表面光化学反应的结果，对其机制进行了简单讨论。

The measuring results of photochemical reactions in the surface of the semiconductor powder adsorbing Rhodamine6G or Rhodamine B by means of photoacoustic spectroscopy were described in this paper .

~20托溴乙烷或碘乙烷用TEACO2激光辐照，其产物用红外光谱、气相色谱和CWCO2激光光声光谱检测。

Ethyl bromide or iodide at 20 torr was irradiated by a TEA CO2 laser . The reaction products were identified by means of infrared spectrometry , gas chromatography and CW CO2 laser photoacoustic spectroscopy .

再利用XRD、SEM、光声光谱、EDS等表征手段重点分析了对染料脱色率较高样品的形貌与性能。

Re-use of XRD , SEM , photoacoustic spectroscopy , EDS analysis were characterized by means of focusing on the higher rate of dye decolorization morphology and properties of the sample .

在论述光声光谱产生理论的基础上，定性分析并通过计算进一步定量研究了CO2和H2O吸收引起的相位延迟问题。

This paper makes a qualitative analysis and a further quantitative calculation on the phase delay resulting from the absorption of CO2 and H2O . The principle of simultaneous measurement of multi-gas component is discussed in detail .

测量了样品的磁性、电阻率和Mossbauer谱。对所得聚乙炔进行了红外光谱、光声光谱、电阻率及元素分析等表征。

Mossbauer , magnetic and electric measurements were carried out . The resultant polyacetylene was characterized by IR , electrical resistivity measurement and elemental analysis .

人鼻咽癌细胞株SUNE-1和CNE-1的光声光谱研究

The Researching of Photoacoustic Spectroscopy on SUNE-1 and CNE-1 Human Nasopharyngeal Carcinoma Cell Lines

本文总结了采用光声光谱技术及气相色谱技术在油中溶解气体分析（DGA）领域的应用，并对两种技术加以比较。

What applying the photo-Acoustic spectroscopy technology and gas chromatography technology to analyze the dissolved gas in oil are introduced and compared in this paper .

在自制Cu-Sn-Pb合金表面上进行盐酸腐蚀，用红外反射及红外-光声光谱方法监测粉状锈（Cu2（OH）3Cl）的生长过程。

The surface of self-made Cu-Sn-Pb alloy was corroded by HCl , and the process of corrosion was detected by the methods of IR-reflection and IR-photoacoustic spectra in situ .

本文报导三种稀土氧化物（Er2O3、Ho2O3和Dy2O3）在可见和近红外区的光声光谱，及其混合物中各组分含量的光声测定。

In this paper , the photoacoustic spectra in visible and near IR Spectral region for three rare earths oxide powders ( Er_2O_3 、 Ho_2O_3 and Dy_2O_3 ) are reported and the photoacoustic determinations of the amount of the individual Constituents in their mixture are presented .

本文在分析各种气体浓度检测方法的主要优缺点的基础上，选择二氧化硫（SO2）作为研究对象，研究一种应用光声光谱原理和光纤光相位调制机理相结合的气体浓度监测仪。

After comparing main advantage and disadvantage of all theories of gas concentration measurement , this thesis chooses SO2 as object to research a kind of SO2 concentration measurement apparatus on the base of theory of photoacoustic effect and the optical fiber phase modulated mechanism .

人鼻咽癌细胞株SUNE-1，CNE-2和CNE-1具有不同的光声光谱特性。

Conclusion : Human nasopharyngeal carcinoma cell lines SUNE-1 , CNE-2 , and CNE-1 have different photoacoustic spectroscopic characteristics . This study lays a foundation of further research on biological behaviors of nasopharyngeal carcinoma .

稀土腈纶染色的光声光谱研究

Study on Rare Earth Dyeing of Acrylic Fibres by Photoacoustic Spectroscopy

光声光谱技术在现代医学领域的应用

Application of Photoacoustic Spectroscopy Technology in the Field of Modern Medicine

光声光谱法对混合气体的高灵敏度检测

High Sensitivity Detection of Gas Mixture by - Using Photoacoustic Spectroscopy

第二种方法是采用时间分辨技术实现导数光声光谱。

The second involves the application of the time resolution technology .

激光光声光谱法检测磷化氢气体浓度的研究

Study on the Concentration Measurement of Phosphine with Laser Photoacoustic Spectrum

激光光声光谱用于液体样品定量分析的研究

Study on The Analysis of Liquid Samples by Laser-induced Photoacoustic Spectroscopy

用人体全血光声光谱诊断白血病的探讨

Discussion of leukaemia diagnosis by photoacoustic spectra of personal whole blood

光声光谱在油中气体分析中的应用前景

Prospect to Apply Photoacoustic Spectroscopy in Dissolved Gasses in Oil Analysis

白血病人血液的光声光谱

Photoacoustic Spectra of the Whole Blood from Leukemia Patients The Heart Man