Contents
2017
Volume: 37 Issue 9
58 Article(s)

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Theoretical Study of Multi-Spectral Radiation Temperature Measurement Based on Temperature Difference Model
Fu-cai ZHANG, Xiao-gang SUN, Bo-jun SUN, and Chen-tao YU
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2657 (2017)
Study on Rapid and Accurate Acquisition Method of Multi-Wavelength Transmission Spectroscopy of Bacteria in Water
Hui-juan YU, Jing-bo DUAN, Ting-ting GAN, Yu-xia HU, Nan-jing ZHAO, Jian-guo LIU, and Wen-qing LIU
Based on the needs of rapid on-line monitoring of bacteria microorganism in water, a multi-wavelength transmission spectrum measurement system was set up. Ultraviolet transmission spectra of potassium dichromate standard solution and visible transmission spectra of neutral filter were measured by the experiment system,
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2667 (2017)
Acetylene Detection Based on Resonant High Sensitive Photoacoustic Spectroscopy
Shen-long ZHA, Kun LIU, Gong-dong ZHU, Tu TAN, Lei WANG, Gui-shi WANG, Jiao-xu MEI, and Xiao-ming GAO
Acetylene is a kind of fault gases used to judge the operating state of transformer, and its concentration reflects the operation condition, so the detection of acetylene concentration has important significance in transformer maintenance. In order to detect acetylene concentration generated in the running process accu
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2673 (2017)
Determination of the Number of Space Debris’ Materials Based on Spectral Information
Qing-bo Li, Ke-jiang WU, and Chun-yang NiU
For a long time, the United States and other military powers have been committed to develop their space situational awareness (SSA). The monitoring system of ground space target is an important part of the space situational awareness. Monitoring and identifying of space targets are mainly due to a large number of space
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2679 (2017)
Simulation of Limb Measurements for Mesospheric Hydroxyl Radical Based on SHS Detector
Hong-hai ZHANG, Yi-bo GAO, Chao LI, Jin-ji MA, Xue-jing FANG, and Wei XIONG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2685 (2017)
Study on the Plasma Parameters of Single and Double Gas Layer Gap in Dielectric Barrier Discharge
Xing GAO, Li-fang DONG, Hao WANG, and Hao ZHANG
Three kinds of new plasma emission patterns were obtained in the mixture of argon and air by using the dielectric barrier discharge device with H shaped gas gap. Compared with the traditional plasma emission patterns, the three kinds of plasma emission patterns are generated in the single and double gas layer gaps. By
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2692 (2017)
Study on Two Kinds of Rhombus Pattern with Bright Spot and Dim Spot in Dielectric Barrier Discharge by Optical Emission Spectra
Hao WANG, Li-fang DONG, Xing GAO, and Ling-yan WEI
Two kinds of rhombus patterns consisted of the bright spot and dim spot were firstly observed and investigated in discharge of gas mixture of air and argon by using the dielectric barrier discharge device with double water electrodes. It was found that dim spot was at the center of four surrounding bright spots in the
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2698 (2017)
P-Branch Transitonal Spectral Lines of High-Lying Rovibrational States of Cl+2 Ion
Chun-guo ZHANG, Qun-chao FAN, Yu-lu WANG, Jia FU, and Zhi-xiang FAN
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2703 (2017)
Study on Secondary Structural Changes of Proteinaceous Binding Media in Ancient Polychromy Artwork after Light Aging by FTIR Spectroscopy
Zhen-zhen MA, Li-qin WANG, Krist Gabriela, Bayerova Tatjana, and Lu YANG
Animal glue and egg white are important proteinaceous binding media of ancient polychromy artworks, and the research of their structural changes caused by light aging is highly related to the exploration of pathological changes mechanism as well as the selection of scientific materials and proper conservative methods.
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2712 (2017)
Calculation and Simulation on NIR Hyperspectrum of Engine Exhaust Plume
Song YE, Shu LI, Wei XIONG, Jie-jun WANG, Xin-qiang WANG, Wen-tao ZHANG, and Zong-heng YUAN
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2717 (2017)
Online Measurement of Water COD-A Comparison between Ultraviolet and Near Infrared Spectroscopies
Fei LIU, Da-ming DONG, Xian-de ZHAO, and Pei-chao ZHENG
The spectroscopy sensing technology of water COD is an important development direction of modern environmental monitoring. Compared with traditional analytical methods, spectroscopy has more obvious advantages, such as continuous monitoring, online monitoring and fast testing, which is suitable for fixed-point and real
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2724 (2017)
Study on the Discrimination of Species of Bolete Mushrooms and Content Prediction of Cadmium by Infrared Spectroscopy
Tian-wei YANG, Ji ZHANG, Jie-qing LI, Yuan-zhong WANG, and Hong-gao LIU
Fourier transform infrared (FTIR) spectroscopy was used to establish a rapid method for the identification of species of bolete mushrooms and content prediction of cadmium (Cd). The information of infrared spectra based on 98 fruiting bodies of 11 species of bolete mushrooms were collected and analyzed. The original in
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2730 (2017)
Influence of Infrared Adsorption Properties of Sodium Nitrate with Silver/Diamond Powder (Ag/DP) Composites
Jie-sheng WANG, Ming-chan XU, Chun LI, and Guang YUAN
Marine environmental pollution in China has become increasingly serious with most pollution being caused by inorganic nitrogen and phosphate. An efficient monitoring and fast measurement of oceanic nutritive salts, especially nitrate salt, has gained greater significance . The traditional detection methods, mostly util
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2737 (2017)
Identification of Maize Seed Purity Based on Spectral Images of A Small Amount of Near Infrared Bands
Hang RAN, Yong-jin CUI, Zhao-xi JIN, Yan-lu YAN, and Dong AN
The method of identifying maize seed purity by analysising seeds spectral images of a small amount of near infrared bands was developed to satisfy the needs of rapid inspection and automatic sorting of maize hybrid seeds. The spectral images of hybrid and female parent of 5 maize varieties at 4 short wave near infrared
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2743 (2017)
Identification of Beef Spoilage Processes Using the Infrared Spectrum of Volatiles
Song YE, Bing-ke ZHANG, Hui-hua YANG, Wen-tao ZHANG, and Da-ming DONG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2751 (2017)
Rapid Qualitative and Quantitative Analysis of Base Liquor Using FTIR Combined with Chemometrics
Zong-bao SUN, Xin XIN, Xiao-bo ZOU, Jian-feng WU, Ying SUN, Ji-yong SHI, Qun-yong TANG, Dan-ping SHEN, Xiang GUI, and Bin LIN
The judgment of base liquor grades is of vital importance in quality control, it’s also an important basis for liquor classified storage and blending. At present, the grades of base liquor are identified by the artificial sensory evaluation of liquor assessment professionals combined with the determination of the main
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2756 (2017)
Surface Enhanced Raman Scattering Spectrum Study on Graphene Oxide and Water Soluble Copper Phthalocyanine
Shao-li CUI, Xiao-qing DU, Lian-bin NIU, Chao ZENG, Jun BAO, Lu LI, and Wei-min CHEN
Graphene oxide (GO) was chosen as the Raman enhancement substrate, and the effect of the number of GO layers and probe molecule water soluble copper phthalocyanine (TSCuPc) films thickness on surface enhanced Raman scattering (SERS) was investigated. In our work, spin-coating method was carried out for preparing GO fil
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2763 (2017)
Raman Spectra Characteristics of Gas Hydrate Growth with Different Driving Forces
Bao-yong ZHANG, Hong-ji ZHOU, Qiang WU, and Xia GAO
Based on the phase equilibrium line of coal mine gas (CH4∶C2H6∶N2=67.5∶22.5∶10) hydrate, hydration kinetics experiments with four different driving forces were worked out. The hydrate growth spectra were obtained by using micro-Raman spectroscopy. The hydrates in four experiments were sⅡ type according to the Raman shi
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2768 (2017)
Application of Raman Spectroscopy to Analyze Acetic Acid Content Dissolved in Transformer Oil
Ling-ling DU, Wei-gen CHEN, Zhao-liang GU, Jing-xin ZOU, and Fu WAN
Acetic acid is the main component of acids generated through oil-paper insulation aging. The analysis of the content of acetic acid dissolved in the transformer oil is of great significance for evaluating the aging state of operating transformer. Raman spectroscopy is a molecular analysis technology based on the Raman
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2774 (2017)
Chlorophyll Fluorescence and Its Progress in Detecting Water Stress
Lei-zhen LIU, Jian-jun WU, Hong-kui ZHOU, Xiao-han LI, Qian-feng WANG, Xue-li AN, and Rui-tao LI
Water stress is one of most common stress factors for vegetation. It can reduce cell water potential and stomatal conductance, thus may threaten the process of photosynthesis. Moreover, it can be noninvasively detected by using chlorophyll fluorescence, which is considered as the proxy of photosynthesis due to its sens
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2780 (2017)
Synthesis and Fluorescence Property of CdS/ZnO Composite Structure
Jie HUANG, Chen-li HU, Jian-min MAO, Wei-min SHEN, Le WANG, and Jing YU
In order to enhance the fluorescence intensity and reliability of CdS nanoparticles, synthesis, fluorescence property of CdS by different mass ratio of Cd to S, and influence of stabilizer were studied. CdS/ZnO composite structures were synthesized in alkaline condition using the hydrothermal synthesis method. In addit
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2788 (2017)
The Laser-Induced Fluorescence Spectrum of Jet-Cooled Diatomic Sulfur in Ultraviolet Region
Shu-long WANG, Qian-lan XIANG, Dong-mei ZHAO, Xin-wen MA, and Jie YANG
The time-resolved and vibrational emission-resolved laser-induced fluorescence (LIF) spectra of jet-cooled supersonic diatomic sulfur molecule S2 have been studied in the range of 30 400~34 400 cm-1, and 184 bands were observed with high (0.1 cm-1) and low (0.3 cm-1) resolutions. 84 vibrational transitions were assigne
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2792 (2017)
Synthesis of a Novel Fluorescent Probe and Its Application for Selectively Identifing Cu2+
Gao ZHOU, Feng FENG, Ze-zhong CHEN, Yun-feng BAI, Hu CAI, Fang-fang GUO, Rong LI, and Wen-qiang HAN
A novel coumarin-based fluorescent probe 7-Diethylamino-2-oxo-2H- chromene-3-carboxylic acid quinolin-2-ylmethylene-hydrazide (FKBA) was designed and synthesized to identify Cu2+. FKBA was confirmed by means of IR, EA, MS, 1H NMR, and 13C NMR. The interaction between FKBA and metal ions was investigated via fluorescenc
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2799 (2017)
Performance Analysis of Double Wavelength Fluorescence Lidar in Detecting Atmospheric Biological Aerosols
Zhi-min RAO, Deng-xin HUA, Ting-yao HE, Qiang WANG, and Jing LE
Biological aerosols widely spreading in the atmosphere will easily result in various epidemic diseases, meanwhile, biological aerosol weapons pose a severe threat to the safety and security of military forces and civilians. It is critically important to remotely detect biological aerosols at real-time. In this work, a
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2804 (2017)
The Synthesis, Crystal Structure and Fluorescence Properties of Zinc Complex with 2-(3’,4’-Dicarboxyphenoxy) Benzoate
Li-lin LUO, Qiu-shuang WANG, Mei-ting XIE, Yu-xin XI, and Xia LI
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2809 (2017)
Research on the Determination of Glucose Based on Human Serum Fluorescence Spectrum and Improved Variable Selection Strategy
Ming-cheng GUI, Wei-hua ZHU, Feng ZHU, Ying GENG, Wei-hao HUA, Chun-mei TANG, and Zhi-min ZHAO
Human serum fluorescence spectrum within the range of 220~900 nm excited by 240 nm excitation wavelength is studied and analyzed in the modeling for the detection of human serum glucose concentration. Wavelength variable selection strategy was improved on the basis of simulated annealing algorithm and partial least squ
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2817 (2017)
Study on the Change of the Content of Aromatic Amino Acid Residues in the Process of Malignant Transformation by Synchronous Fluorescence Spectrometry
Yuan ZHANG, Zhe-xuan LIN, and Ming HAN
Synchronous fluorescence spectra was applied to assess tyrosine (Tyr) and tryptophane (Trp) residues in the plasma of patients suffering hepatocellular carcinoma, tumor-bearing mice, and cultured cells (HepG2 and HL-7702). The synchronous fluorescence peaks of Tyr and Trp residues were at 318 and 350 nm when Δλ=20 nm a
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2822 (2017)
Process Optimization of CCD UV-Responsive Sensitivity Enhancement by Spin-Coating
Yu-xiang FENG, Yin-xia MENG, Guo-yu ZHANG, Yi-hui WU, and Peng HAO
Fluorescence conversion film produced through the entrance window of silicon substrate detector is an effective method to reduce the cost of ultraviolet fluorescence enhancement technology. We theoretically discussed the relationship between spin-coating process parameters and properties of UV fluorescence film, a coll
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2826 (2017)
Spectral Analysis for the Identification of Anion Exchange Membrane Pollutants in Butyl-Acrylate Wastewater
Yu-dong SONG, Gang CAO, Shou-qiang XU, Tian-wu MA, Fu-cheng CHANG, Yue-xi ZHOU, Xu-wen HE, and Li-ping ZHANG
Anion-exchange membranes of bipolar membrane electrodialysis(BMED) which recovered organic acid from butyl-acrylate wastewater were studied. Performances of the membranes were analyzed before and after polluted by butyl-acrylate wastewater. Attenuated total reflection-Fourier transform infrared (ATR-FTIR), scanning ele
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2832 (2017)
The Integrated Monitoring Method of Optical Fiber Gas Pressure and Temperature Based on Reflection Spectrum Characteristic Identification
Xiao-ying LIU, Jie ZENG, Xiao-hua GUO, Xiao-jing GONG, Ning-xi LI, Tong-wei LI, and Ji-gang WANG
Aiming at aircraft airborne environment multi-parameter comprehensive testing requirements, by analyzing the theories and experimental results, a kind of fiber Bragg grating (FBG) gas pressure and temperature integrated monitoring method based on spectral reflectance characteristics identification is studied, and the d
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2838 (2017)
Biosorption of Lead(Ⅱ) from Aqueous Solution by Rape Straw Powders: Optimization and Mechanism Studies
Xue-qin HUANG, Xi LUO, Tian-yong LI, Zhao-qiong CHEN, and Xin LIU
In this study, the adsorption of lead(Ⅱ) from aqueous solution by rape straw powders was investigated. Box-Behnken Design(BBD) accompanied by response surface methodology (RSM) were employed to optimize various environmental conditions for biosorption of pH, concentration of lead ions, particle size, biosorbents loadin
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2849 (2017)
The Mechanism of Sunlight/Fenton in Treating Oilfield Wastewater
Yun-min DUAN, Bin-bin WU, ing WANG An-, Nai-dong ZHANG, and Tong ZHENG
The effect of disposing the oil wastewater in Liaohe Oilfield by sunlight/Fenton method was studied in this paper, and the reason why the sunlight/Fenton method was better than the common Fenton method was analyzed. The wastewater mainly contains benzene and alkane compounds. Effect of sunlight/Fenton method on oil fie
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2857 (2017)
Study on Spectral Characteristics of Dissolved Organic Matter Collected from the Decomposing Process of Crop Straw in West Sichuan Plain
Meng-xue WEI, Bin WANG, Shu CHEN, Ying-chen BAI, Fa-qin DONG, Jing-ping ZHU, Ming LI, and Jie WEI
The rape and rice straws were collected in the West Sichuan Plain. The spectral characteristics of dissolved organic matter (DOM) released from the decomposing process of crop straws were characterized by the UV-Vis spectrum, Fourier transform infrared spectrum (FTIR) and three-dimensional excitation emission matrix fl
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2861 (2017)
Study on High Sensitive Detection of Acetylene Trace Gas Based on QEPAS
Yu-fei MA, Yao TONG, Li-gong ZHANG, Ying HE, Jing-bo ZHANG, Long WANG, Jin-hu LONG, Xin YU, and Rui SUN
Quartz-enhanced photoacoustic spectroscopy (QEPAS) technology invented lately uses a commercially available mm sized piezoelectric quartz tuning fork (QTF) as an acoustic wave transducer. A high Q-factor and a ~30 kHz resonance frequency of the QTF improve QEPAS selectivity and immunity to environmental acoustic noise.
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2869 (2017)
Study on the Response Model of Spectral Signatures of Vegetation Leaves on the Stress Level for Sooty Mould
Xing-chuan YANG, Hong-xia LUO, Wen-ji ZHAO, Yu-si CHENG, and Hao-fei WANG
Sooty mould is one of very common plant diseases in the tropical and subtropical regions of southern China, which does great harm to China’s agricultural production. Monitoring and forecasting this disease provide a significant foundation and basis for the implementation of effective governance measures. To establish h
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2873 (2017)
Laser-Induced Breakdown Spectroscopy for Simultaneous Quantitative Analysis of Multi-Elements in Soil
Ke-qiang YU, Yan-ru ZHAO, Fei LIU, and Yong HE
Abundance or deficiency of soil elements is an expression of soil fertility. Rapid detection of elements in soil is a key point of front information acquirement tools in precision agriculture, and it also provides a theoretical basis for pollution prevention of soil heavy metal and sustainable development of agricultur
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2879 (2017)
The Detection of Trace Wear Elements in Engine Oil Using Indirect Ablation-Laser Induced Breakdown Spectroscopy
Jun-shan XIU, Yun-yan LIU, Li-li DONG, and Hua QIN
Engine oil plays an important role in the engine operation. Elements composition and concentration in engine oil will be changed as the engine operates, which can lead to the deterioration of engine oil, and the engine thereby will be worse. A rapid and effective detection approach for oil performance, therefore, is pr
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2885 (2017)
Study on Identification Method Based on Vector Space Model for Geological Cuttings Using Laser-Induced Breakdown Spectroscopy
Yuan-shuo ZHU, Ying LI, Yuan LU, and Ye TIAN
Vector Space Model (VSM) was originally used in document retrieval. It is characterized by extracting the texts from the document and converting the document into a text vector space. VSM compares the similarity between document text vectors and text retrieval text vectors. The document retrieval is accomplished accord
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2891 (2017)
Chloroformylation-Separation of Matrix and Determination of Trace Impurities in High Purity Chromium by ICP-MS
Jin-lei WANG, Jun-min QIAN, Bo LI, Lin LUO, Bao-lian SUN, Wei-jun XU, and Ning CUI
A new method was developed for the determination of twelve different trace impurities in high purity chromium by ICP-MS after chloroformylation separation. The interferences on analytes and the pollution of sample introduction system were efficiently avoided by separation impurity elements from matrix chromium which ma
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2896 (2017)
Quantitative Analysis of Solution Cathode Glow Discharge-Atomic Emission Spectroscopy Coupled with Internal Standard Method
Pei-chao ZHENG, Peng-fei TANG, Jin-mei WANG, and Rui YANG
Solution Cathode Glow Discharge-Atomic Emission Spectrometry is a novel, rapid, high efficient and real-time online element analysis method, which can be applied for metal elements detection in water. In this paper, the internal standard method was employed to improve its accuracy and stability. The standard calibratio
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2900 (2017)
Analysis the Neolithic Jade Jue Unearthed from Three Sites in Zhejiang
Jun-qing DONG, Guo-ping SUN, Ning-yuan WANG, Hang LOU, Qing-hui LI, and Dong-hong GU
In order to acquire the fundamental materials science information of the Neolithic jade jue in Taihu Lake basin (for example, the main minerals and hardness), and explore the evolution law of the jade raw material in pace with time and the possible sources of the jade raw materials, this paper takes the jade jues unear
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2905 (2017)
Research on Automatic Parameter Measurement of WDMS Spectra
Bin JIANG, Shu-hui LIU, Wen-yu WANG, and Jun GAO
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2914 (2017)
Study on Single Dispersion Spectral Imager Based on Compressed Coding
Xing-jia TANG, Li-bo LI, Qiang ZHAO, Hong-bo LI, and Bing-liang HU
With the development of spectral imaging towards higher space resolution, higher spectral resolution and higher signal to noise ratio, some problems have appeared in the traditional spectral imager, for example, data acquisition quantity is too big, the resolution is affected by frame frequency and pixel size of detect
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2919 (2017)
Research on Thermal Load Response Spectrum of FBG Sensors Implanted in Carbon Fiber Honeycomb Sandwich Structure
Chi MA, Jie ZENG, Jing-chuan ZHANG, Xiao-jing GONG, Yi-xin ZHANG, Xiang-yu FENG, and Lin ZHOU
In the aerospace field, aiming at the requirements of thermal response monitoring of composite structures in space service environment, a monitoring method for carbon fiber honeycomb sandwich structure based on fiber Bragg grating (FBG) reflection spectrum characteristics analysis under different thermal loads was stud
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2927 (2017)
Study on Adaptive Baseline Correction of Spatial Heterodyne Spectroscopy
Xin-qiang WANG, Li-juan ZHANG, Wei XIONG, Wen-tao ZHANG, Jie-jun WANG, and Song YE
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2933 (2017)
Automatic Regulating System Design for Fourier Infrared Spectrometer Beam Splitter
Fan DING, Li-bo ZENG, and Qiong-shui WU
In order to improve the accuracy of interference of Fourier transform infrared spectrometer, we design an automatic regulating system based on integrative beam splitter. Using optical glue to fix the prism and beam splitter. Three adjustment structures was set on the integrative beam splitter. The O point is fixed as t
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2937 (2017)
Study on the Method of Combining Double-Beam Measurement with NAS Processing in Quantitative Analysis of Glucose Concentration
Xiao-lin MIN, Rong LIU, Bo FU, and Ke-xin XU
In the field of noninvasive blood glucose sensing by near-infrared (NIR) spectroscopy, spectra are highly susceptible to the influence of background variations caused by the measuring instruments and physiological variations from the measured object because the concentration range of glucose in blood is usually small.
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2943 (2017)
A Novel Wavelength Demodulation Technique for Interferometric Fiber Optic Sensor
Chen CHEN, Xian-li LI, and Hui DING
A novel edge-filter wavelength demodulation technique based on the special spectral characteristics of chirped fiber grating and long-period fiber grating was proposed in this paper, which offers a fast wavelength demodulation method for interferometric and resonance fiber-optic sensors. In this wavelength demodulation
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2948 (2017)
Structural Changes in Humic Acid during Degeneration Process of a Steppe Soil
Yi-zhong L, Wei-wei CONG, and Li-jun LI
Degradation of grassland causes changes in internal properties of soil, such as the structure and characteristic of humic acid. Humic acids were extracted from a steppe soil under different degeneration stages. Elemental analysis and 13C nuclear magnetic resonance spectroscopy were used to study the structural changes
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2954 (2017)
Spectral Measurements Based on Difference Frequency Modulation of Two PEMs Modulators
Shi-wei LI, Zhao-ba WANG, Rui ZHANG, and Zhi-bin WANG
Due to the fact that the photoelastic modulator (PEM) interference signal frequency ranges from hundreds of megahertz to several gigahertz, and the array detector can not be applied to such high responded frequency, the application of PEM in spectral imaging is greatly limited . To solve this problems, a method is prop
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2966 (2017)
Laser Spontaneous Raman Scattering Based on Multi-Channel Measurement of Mole Fraction of Air
Tian-jia BU, Peng CHENG, Liang GUO, Yan SU, Wei-qing XU, Bing ZHAO, and Wan-chen SUN
Based on the laser Spontaneous Raman Scattering (SRS) technique, a multi-channel optical diagnostic system is developed for quantitative measurement of mole fraction of gas. A laser pulse stretcher is designed for the 532 nm green laser to efficiently avoid any unwanted phenomena including gas cracking and quartz glass
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2974 (2017)
Using Raman Spectroscopy for Determination Methanol Quantity in Illegal Alcoholic Beverages
ZEREN Cem, AIKGZ Güne瘙塂, and KAHRAMAN Süleyman
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 2979 (2017)
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Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.37 Issue, 9 1 (2017)