Contents
2018
Volume: 38 Issue 12
52 Article(s)

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Study of the Estimation of Atmospheric Mixing Layer Height Using Spectral Analysis Technology
Ya-jing XIANG, Shan-shan WANG, and Bin ZHOU
The ground surface NO2 concentration (cNO2) and tropospheric NO2 vertical column density (NO2 VCDtrop) in Shanghai area were measured by ground-based active and passive DOAS methods from May 2015 to May 2016. The hourly cNO2 measured by LP-DOAS was positively associated with Air Quality monitoring data (r=0.81), while
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3653 (2018)
Meteorological Radiation Observation Based on Precision Solar Spectroradiometer
Li-ying LIU, Feng ZHENG, Guo-yu ZHANG, Yi-gang XU, Li-yan YANG, Wen-hua L, Ze-qiang BIAN, Wei CHONG, and Ye LI
The wavelength-integral type solar radiation observation instrument currently used in meteorological service observation has met the bottleneck with insufficient detail of solar radiation and large differences of data, so it has been unable to meet the needs of applied scientific research on the fine observation of sol
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3663 (2018)
The Spectra Characteristic of Altitude Triggered Lightning Channel
Hua-ming ZHANG, Yi-jun ZHANG, Wei-tao L, Yang ZHANG, Qi QI, Yong QIAN, and Yan-feng FAN
Spectra of altitude triggered lightning channel in the range of 400~660 nm had been obtained by Slit-less spectrograph. The spectra of mini-return stroke and upward positive leader channel were analyzed. The difference of the spectra between metal and air of the lightning channel was discussed. It is shown that duratio
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3673 (2018)
Experimental Research on Argon Atomic Emission Spectroscopy at Amospheric Pressure Condition
Wei ZHANG, Lei CHEN, Peng SONG, Wen ZENG, Yu LIU, Chao FENG, and Cong YANG
Dielectric barrier discharge (DBD) at atmospheric pressure has many advantages such as multi-category, depth and breadth, normality, etc. In this paper, a series of parameter diagnoses for the coaxial electrode discharge test were carried out. Argon ionization experiments were carried out under the conditions of 11.4 k
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3678 (2018)
Study of Anti-Tumor Mechanism of Alisol Acetates Based on p53DNA
Cai LU, Hui YU, Fei XU, Wei GU, Qi-nan WU, and Jun CHEN
The paper aims to study the interactive mechanism of alisol B 23-acetate (23B), alisol A 24-acetate(24A) and content of 23B∶24A=1∶1 mixture with p53DNA which is tumor-suppressor gene, and explore the molecular mechanism of the antitumor effects of alisol acetates. The interaction of 23B, 24A and 24A-23B mixture with p5
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3683 (2018)
Mechanism of the Variation of Horseradish Peroxidase Catalytic Activity Induced by Light
Qian TANG, Ting-ting GONG, Hong-yu CAO, Li-hao WANG, Ru-yu LI, and Xue-fang ZHENG
Horseradish Peroxidase(HRP) is a widely used biocatalyst. However, activity change mechanism of HRP after irradiation has not been reported. In this research, the effects of irradiation on the catalytic activity of HRP and the mechanism of enzyme activity were studied by UV-Vis absorption、synchronous fluorescence and c
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3692 (2018)
Retrieval of the Polarized Phase Function of Aerosol Particles Based on Multi-Angle Multi-Spectral Measurements of the Stokes Parameters Q and U
Li1 LI, Zheng-qiang1* LI, Li-li1 QIE, Hua1 XU, and Wendisch Manfred
The polarized phase function is one of the important optical parameters, which is very sensitive to the aerosol complex refractive index, particle size and shape. The multi-angle multi-spectral polarization remote sensing is an effective means for obtaining the aerosol polarized phase function. As a ground-based high-a
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3699 (2018)
Research on Spectral Reflectance Estimation Using Locally Weighted Linear Regression within k-Nearest Neighbors
De-jun LU, Kai-xuan CUAN, and Wei-feng ZHANG
Many real applications require accurate color reproduction, such as textile, printing, art painting archiving and online product exhibition. The most accurate and informative way to represent a natural object’s color is to use its spectral reflectance. However, the very professional measuring instrument of spectrophoto
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3708 (2018)
Research on Closed Indoor Oxygen Concentration of Quasi-Continuous Laser Modulation Absorption Spectroscopy
Xin SHAO, Hai-mei TANG, Feng WANG, Yun-long LI, and Pan-long TAN
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3713 (2018)
Research on Bragg Spectral Distribution Based on Refractive Index Modulation Matrix
Zhi-chao LIU, Li-juan ZHANG, Jin-hua YANG, and Gao WANG
According to the form of its engraved grid, FBG sensor can be divided into uniform type, chirp type and so on. The spectrum distributions of FBG are different for different grid forms. At present, it has been reported that existing structural parameters were mainly analyzed by the literature. The functional model was s
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3718 (2018)
The Study of Classification Modeling Method for Near Infrared Spectroscopy of Tobacco Leaves Based on Convolution Neural Network
Mengyao Lu, Kai Yang, Pengfei Song, Ruxin Shu, Luoping Wang, Yuqing Yang, Hui Liu, Junhui Li, Longlian Zhao, and Yehui Zhang
Convolutional neural network (CNN) was widely used in image classification and recognition but its application in near infrared spectroscopy has not been reported. Therefore, the near-infrared spectroscopy classification modeling method based on CNN was studied in this paper. Taking into account the characteristics of
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3724 (2018)
Study on Method for On-Line Identification of Wheat Mildew by Array Fiber Spectrometer
Xue-song JIANG, Tian-xia ZHAO, Xiao LIU, Yue-chun ZHOU, Fei SHEN, Xing-rong JU, Xing-quan LIU, and Hong-ping ZHOU
Wheat is one of the main strategic stored grain varieties in China. But wheat is susceptible to fungal infection, which affects its safety as food. Early detection of harmful fungal infection in wheat is the precondition to control its hazard. However, current methods for mold detection, such as plate counting and fluo
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3729 (2018)
Multi-Parameter Potato Quality Non-Destructive Rapid Detection by Visible/Near-Infrared Spectra
Fan WANG, Yong-yu LI, Yan-kun PENG, Bing-nan YANG, Long LI, and Ya-chao LIU
Potato is the fourth important grain crop coordinated with wheat, rice and corn. At present, China is actively promoting the development of potato staple foods, but the uneven quality of potatoes has seriously hampered the process of the main food industry of the potatoes. Therefore, rapid non-destructive testing of po
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3736 (2018)
Water Imaging of Living Corn Leaves Based on Near-Infrared Hysperspectral Imaging
Yu-qing YANG, Tian-tian ZHANG, Jun-hui LI, Meng-yao LU, Hui LIU, Long-lian ZHAO, and Ye-hui ZHANG
Non-destructive detection of plant leaves water content is of significance to plant physiological, biochemical research, irrigation management and drought monitoring. In this paper, Gaia Sorter Near-Infrared Spectrometer (900~1 700 nm) was used to detect the water content of 60 fresh corn leaves in different growth sta
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3743 (2018)
Rapid Detection of Harmful Mold Infection in Rice by Near Infrared Spectroscopy
Fei SHEN, Ying-qi WEI, Bin ZHANG, Xiao-long SHAO, Wei SONG, and Hui-ping YANG
China has huge rice reserves. In order to develop a rapid and accurate method for harmful mold infection detection in rice, near infrared (NIR) spectroscopy was applied for qualitative and quantitative analysis of the process of rice mildew in this study. Sterilized rice samples were firstly inoculated with four mold A
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3748 (2018)
Development of a Combined Underwater LIBS-Raman Detection System and a Preliminary Test
Chun-hao LIU, Jin-jia GUO, Wang-quan YE, Qing-sheng LIU, Nan LI, and Rong-er ZHENG
Underwater laser-induced breakdown spectroscopy (LIBS) and underwater laser Raman spectroscopy have been successfully applied in deep sea research. These two technologies have similar devices and complementary detecting targets. The combination of these two technologies is expected to be an improvement for deep-sea stu
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3753 (2018)
Toxical Effects of PM2.5 from Different Regions on Individual Cells Examined by Raman Microspectroscopy and Atomic Force Microscopy
Yan WANG, Ming-jie TANG, Zhong-bo YANG, Li-gang CHEN, Wei-jiao JIA, Wei-dong SUN, Zheng-xun SONG, and Hua-bin WANG
PM2.5 is one of the important pollutants, so it is of great significance to the study of cytotoxical effects of PM2.5 from different regions. In this study, Human lung carcinoma epithelial cells (A549) were exposed to the average daily volume of PM2.5 from three different regions in vitro for 2 h. Afterwards, the cells
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3758 (2018)
Response of Elastic Shear Parameter C44 of Rhenium to Temperature and Pressure: A Raman Spectroscopy Study
Lei QI, Li LEI, Lei-hao FENG, and Mei-fang PU
Rhenium is an important material for research and engineering applications due to the high bulk modulus, high melting point and excellent creepresistance. Theresponse of the shear elastic constant C44 of rhenium to temperature and pressure is important to the design and application of rhenium and its alloy. Raman scatt
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3764 (2018)
Rapid and Quantitative Detection of Pioglitazone Hydrochloride in Human Saliva by Portable Raman Spectrometer
Yu ZHAO, Bao-ying WEN, Yi-wei HUANG, Hua ZHANG, Jia-ni L, and Jian-feng LI
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3769 (2018)
Applications of Chlorophyll Fluorescence in Plant Phenotyping: A Review
Hai-yan CEN, Jie-ni YAO, Hai-yong WENG, Hai-xia XU, Yue-ming ZHU, and Yong HE
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3773 (2018)
Three-Dimensional Fluorescence Spectra Combined with a Self-Weighted Alternating Trilinear Decomposition Algorithm to Detect Pesticide
Yu-tian WANG, Xu BIAN, Feng-kai SHANG, Jun-zhu WANG, Shu-tao WANG, Zhe YANG, and Li-juan ZHANG
The three-dimensional fluorescence spectroscopy was combined with the self-weighted alternating three linear decomposition (SWATLD) algorithm to detect the three kinds of mixed pesticides. In acetonitrile solvent, preparation of carbaryl, metolcarb and Triazophos, three mixed solution of different concentration ratio a
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3780 (2018)
Krawtchouk Moment Method for the Quantitative Analysis of Polycyclic Aromatic Hydrocarbons Based on Fluorescence Three-Dimensional Spectra
Zhao PAN, Yao-yao CUI, Xi-jun WU, Yuan-yuan YUAN, and Ting-ting LIU
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3785 (2018)
Analytical Method of Cyanobacteria Flow Fluorescence Spectrum Based on Principal Component Analysis and Multivariate Curve Resolution
Xian-guang FAN, Xiao-ling FANG, Xin WANG, Yu-xin CHEN, Mei-qin WU, and Xue-liang HU
When flow cytometry is used to analyze the polychromatic fluorescence of cells, multiple fluorescence spectra were often obtained, mixed with multicomponent fluorescence spectra. In this paper, the fluorescence spectra of cyanobacteria including many unknown fluorescence spectra were detected by flow cytometer with ser
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3790 (2018)
Reflectance Spectroscopy and Hyperspectral Detection of Rare Earth Element
Jing-jing DAI, Ya-nan WU, and Tian-yu LING
Today rare earth elements (REE) are of great interest to global economy, and become more and more important in modern technology. However, little research of reflectance spectroscopy and hyperspectral detection of REE has been conducted particularly due to the scarcity of its distribution. In this paper, electronic con
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3801 (2018)
Detection of Microleakage Point of Underground Natural Gas Using Hyperspectral Remote Sensing
Meng-meng LI, Jin-bao JIANG, and Dong LIU
It is a challenge to timely detecte microleakage of natural gas which is stored in underground repository or pipeline. The response and other remote sensing characteristics of stressed vegetation were used to indirectly detect the microleakage point of natural gas via controlled experiments in the field. In detail, the
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3809 (2018)
Simulation and Analysis of Bidirectional Reflection Based on Field Hyperspectral Data
Lei CHEN, Da QIAN, Hu ZHANG, and Tie-jun CUI
To improve the accruacy of field hyperspectral simulation and build the field spectral mixture model, the experiments for detecting mixture spectra of different detected angles and different ratios of leaf cover area were conducted to obtain the mixture spectra by using ASD FieldSpec3 Hi-Res field spectrum instrument w
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3815 (2018)
Liquid Refractive Index Monitoring Method Based on SM-NCF Reflection Spectrum Characteristic Identification
Hui-ying YUAN, Jie ZENG, Ke WANG, Xiao-jing GONG, Yu LI, Chao MA, and Da-kai LIANG
For the purpose of high sensitivity and specificity testing in the field of molecular biology and environmental monitoring, areflective single-ended optical fiber refractive index sensor model based on the characteristic identification of reflection spectrum is proposed, and the sensing mechanism and theoretical model
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3821 (2018)
Spectral Characteristic Wavelengths of Moso Bamboo Leaves Damaged by Pantana Phyllostachysae Chao
Xu-ying HUANG, Zhang-hua XU, Lu LIN, Jian LIU, Zhao-quan ZHONG, and Hua-kang ZHOU
The paper aims to obtain the characteristic wavelengths of moso bamboo leaves damaged by Pantana phyllostachysae chao, with which the pest can be identified effectively and accurately. 105 hyperspectral data collected in Shunchang County, Fujian Province were randomly divided into two groups, i.e. the experimental grou
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3829 (2018)
Study of Stereoselective Interaction Between Ginsenoside Rh2 and Serum Albumin by Spectroscopic Methods and Molecular Docking
Hong LI, Qian XU, Xiao-li ZHENG, Hui XU, Geng CHEN, and Qing-guo MENG
Stereochemistry plays an important role in the interactions between functional bio-macromolecules and exogenous small-molecule drugs. Ginsenoside Rh2 is an effective constituent of ginseng with chirality of hydroxyl group at carbon-20, which has been found closely related to its multiple biological effects such as anti
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3839 (2018)
Multi Spectral True Temperature Inversion Algorithm Based on Constrained Optimization Method
Wei-hong GU, Jia-feng LIANG, Xin YIN, Jian XING, and Wen-long SONG
Multi-spectral radiation thermometry is a method for obtaining true temperature inversion by Planck formula by measuring a number of spectral radiant intensity information of a point to be measured. However, the multi-spectral radiation thermometry equations obtained by the Planck formula are the underdetermined equati
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3846 (2018)
Synthesis and Spectral Properties of Water-Soluble Phthalocyanine-Based Photosensitizers
Xu-lin1 LU, Miao-miao1 JIANG, Li-na1 SUN, Ming-sheng1 XU, Jin-yuan1 ZHANG, Ji1 LIU, and Xian-fu ZHANG
With 3-nitrobenzonitrile and 3-mercapto-1-propanesulfonate as the starting materials, three kinds of water-soluble phthalocyanines with four 3-sulfopropylsulfonyl groups were synthesized by tetracyclization in the presence of metal acetate. The photophysical properties were measured by UV-Vis absorption spectra, fluore
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3851 (2018)
Study on the Identification Method of Glacier in Mountain Shadows Based on Landsat 8 OLI Image
Xuan JI, Yun-fang CHEN, Xian LUO, and Yun-gang LI
Glaciers are extremely sensitive to climate change. And glacier changes have great impacts on the regional climate, ecology, water resources and so on. Remote sensing images are often used to study glacial changes. For plateau mountainous areas, the images usually have a larger area of the mountain shadows. Shadows cau
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3857 (2018)
The Spectral Prediction Method of Primary Ink for Prints Manuscript Based on Non-Negative Matrix Factorization
Yu-mei LI, Chuan-jie LIU, Hao-jie CHEN, Qiao CHEN, and Song-hua HE
To achieve the spectral reproduction technology of halftone prints manuscript, the number of primary ink and the ink composition used in the manuscript should be specified before hand. However, there are still many problems to be solved in the primary ink spectral prediction for prints manuscript, and existing methods
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3864 (2018)
Synchrotron Radiation Study of the Polycrystalline Diamond from Western Yangtze Craton and Its Significance
Zhi-jun YANG, Yi-cong HUANG, Wen-xiu ZHOU, Shan-shan HUANG, Yao-ming CHEN, Xue-ying LEI, and Qian-zhi ZHANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3871 (2018)
Effects of Long-Term Localized Fertilization on Nutrient Balance and Dynamic Change of Hu Molecular Structure in Black Soil
Zi-xuan LI, Feng-qin CHI, Jiu-ming ZHANG, En-jun KUANG, and Qing-rui SU
The study was based on the long-term black soil positioning test (beginning in 1979), and according to the input and output of soil nutrient, the soil nutrient balance of different fertilization treatments was analyzed. The dynamic characteristics of Hu molecular structure were analyzed by infrared and nuclear magnetic
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3875 (2018)
Random Forests-Based Hybrid Feature Selection Algorithm for Soil Potassium Content Inversion Using Hyperspectral Technology
Xuan-hui WANG, Xi-lai ZHENG, Zhong-zhi HAN, Xuan-li WANG, and Juan WANG
In order to solve the problem of lower prediction performance caused by the difficulty in retrieving the key features from hyperspectral data of soil available potassium, this paper proposes a novel hybrid feature selection algorithm based on Random Forests. Firstly, wrapper-based feature selection methods were applied
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3883 (2018)
An Approach to Distinguishing Between Species of Trees and Crops Based on Hyperspectral Information
Jia-wei YU, Zhi-qing CHENG, Jin-song ZHANG, He-song WANG, Yue-lin JIANG, and Shu-yun YANG
In order to distinguish between the crops and trees in the main grain producing areas more quickly and accurately, maize, wheat and poplar which are the main vegetation planted in the Huang-Huai-Hai Plain are used as the research object. Obtain the original spectral reflectance and calculate the data by using the origi
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3890 (2018)
The Identification of Edible Boletus Based on Heterogeneous Multi-Spectral Information Fusion
Xiu-ping LI, Jie-qing LI, Tao LI, Hong-gao LIU, and Yuan-zhong WANG
Boletus is rich in nutrition, which is favored by consumers all over the world. Due to the differences of species and environmental factors, the quality of boletus of different species and origin vaires. At present, the shoddy, which undermines the sales of genuine boletus and the mushroom market, not only poses a heal
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3897 (2018)
Hyperspectral Estimation Model of Leaf Water Content in Spring Wheat Based on Grey Relational Analysis
Hasan Umut, Sawut Mamat, Kasim Nijat, Taxipulati Nigela, Jing-zhe WANG, and Ablat Irxat
When vegetation index is used to retrieve water content, it is important to find the vegetation index which has the highest correlation between measured spectral data and vegetation water content. In this paper, Fukang science experimental base of Xinjiang University was selected as the study area. Based on spring whea
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3905 (2018)
Optimized Detection Models for Wheat Black Tip Disease and Multiple Classification Results
Ting-ting WU, Ke-qiang YU, Hai-hui ZHANG, Yi FENG, Xiao ZHANG, and Hui-hui WANG
In order to explore the feasibility of detecting wheat kernel black tip (BT) disease and investigating an optimized classification model based on mainstream machine learning algorithms, a large amount of 2 760 wheat kernels spectral data of Vis/NIR bands (579~1 099 nm) were collected by self-made spectral acquisition p
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3912 (2018)
Preconcentration and Determination of Heavy Metals in Water Samples by Ion Exchange Resin Solid Phase Extraction with Inductively Coupled
Bing-bing LIU, Jia LIU, Chen-ling ZHANG, Mei HAN, Na JIA, and Sheng-hua LIU
This paper established the method for preconcentration and determination of heavy metals such as Zn, Cu, Co, Mn, Ni Cd, Pb in water samples by solid phase extraction (SPE) with inductively coupled plasma atomic emission spectrometry(ICP-AES). In this experiment, Dowex 50WX8 strong acid cation exchange resin was used an
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3917 (2018)
Analysis of Trace Elements in Wild Artemisia Selengensis Using Inductively Coupled Plasma Tandem Mass Spectrometry
Hong-wei LIU, and Xi-du NIE
An analytical method for the accurate determination of 12 kinds of trace elements in wild Artemisia Selengensis by inductively coupled plasma tandem mass spectrometry (ICP-MS/MS) was established. In the MS/MS mode, AsO and SeO were formed by mass shift reaction of As and Se with O2, and AsO and SeO were used to elimina
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3923 (2018)
Experimental Study of Material K-Edge Characteristics Identification Based on X-ray Photon-Counting Detection Technique
Peng HE, Xiao-chuan WU, Kang AN, Gang DENG, Xing WANG, Zhong-xing ZHOU, Biao WEI, and Peng FENG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3929 (2018)
An X-Ray Fluorescence Spectroscopy Pretreatment Method for Detection of Heavy Metal Content in Soil
Dong REN, Jun SHEN, Shun REN, Ji-hua WANG, and An-xiang LU
Heavy metal pollution in the soil affects the yield and quality of crops. The traditional detection method has complicated procedures, high detection costs, and slow detection speed. The X-ray fluorescence (XRF) analysis technology to detect heavy metal content in soil has the advantages of being simple in processing,
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3934 (2018)
Automatic Baseline Correction of Gas Spectra Based on Baseline Drift Model
Xin WANG, Shi-long L, Yan LI, Hao-yun WEI, and Xia CHEN
Fourier transform infrared spectroscopy is an important method for monitoring air pollution emissions from pollution sources. Automatic baseline correction method for gas spectra is of great significance to air pollution monitoring applications, such as rapid detection and long-term on-line monitoring. One difficulty i
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3946 (2018)
Interaction Study of Fc(COOH)2 and BSA by UV-Vis Spectroscopy
Guo-cheng HAN, Xiao-rui SU, Jia-ting HOU, Xiao-zhen FENG, and Zhen-cheng CHEN
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3958 (2018)
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Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 3963 (2018)
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Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 12 1 (2018)