Contents
2018
Volume: 38 Issue 10
56 Article(s)

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[in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 -1 (2018)
[in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 1 (2018)
Research on UV Spectrum of Atmospheric Point Discharge and Simulation Analysis
Jin-tao YU, Chen-yan FANG, Qing-ling LI, and Da-yi YIN
The point discharge is a kind of discharge phenomenon which is produced by the sharp point of the object. It belongs to a kind of corona discharge. It has been widely used in lightning rod and electrostatic dust removal technology. At present, the research on point discharge is mainly focused on the discharge intensity
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 2989 (2018)
Analysis of Complex Dielectric Constant and Loss Properties of Cyclic Olefin Polymer Substrate by Terahertz Time-Domain Spectroscopy
Chen GONG, Jian ZUO, and Cun-lin ZHANG
Terahertz time-domain spectroscopy (THz-TDS) has been used to study various materials including liquids, semiconductors, explosives, and gases etc. However, the conventional free-space terahertz spectroscopy technology has fundamental limitations in the field of trace analysis, and the signal attenuation caused by the
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 2998 (2018)
Signal Transfer and Characterization Model of 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
Solar spectroradiometer, as a special instrument for measuring solar spectral radiation, accurate and complete characterization of whose spectral properties is very important for the wide spectral range and the large dynamic range of solar radiation. The purpose of this paper is to provide explicit theory evidence and
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3004 (2018)
One New Method of PM2.5 Concentration Inversion Based on Difference Index
Hai-ying FENG, Zhong-ke FENG, and Hai-xia FENG
This paper proposes a new method of PM2.5 concentration inversion based on difference index through analyzing the spectrum characterization which is sensitive to the particular PM2.5. In addition, the spectral curves of typical land culture vegetation and soil are measured using Avafield-1 spectrometer (range of measur
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3012 (2018)
Quantitative Determination of Maltose Concentration in Wheat by Using Terahertz Imaging
Yu-ying JIANG, Hong-yi GE, and Yuan ZHANG
Grain germination begins in the interior embryo, the early germination is difficult to be detected, which is a bottleneck restricting the safety of grain storage. The biological process of wheat grain germination mainly translates the starch into maltose for growth. In this paper, Terahertz(THz)imaging technology is us
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3017 (2018)
Studies on the Influence Factors of the Blood Glucose Photoacoustic Measurement Based on OPO Pulsed Laser Induction
Zhong REN, Guo-dong LIU, Yu DING, and Qing-kai YAO
In this paper, in order to ascertain the effects and influence laws of some factors on the photoacoustic detection of blood glucose, we firstly established a set of a blood glucose photoacoustic measurement system based on the optical parameters oscillators (OPO) pulsed laser induced ultrasonic detection in the lateral
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3023 (2018)
Preparation of ZnO∶Zn Green Phosphors via Sintering Temperatures with Solid State Reaction and Their Application in Near-UV LEDs
Na ZHANG, Ning-ze ZHUO, Shao-wen CHENG, Yue-hua ZHU, and Hai-bo WANG
In this paper, Zinc oxide phosphors (ZnO∶Zn) were prepared at a variety of sintering temperatures with solid state reaction. In addition, the annealing was done at 900~1 000 ℃ for 3 h. The characterization of the samples was done by different techniques such as X-ray diffraction (XRD), field emission scanning electron
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3030 (2018)
Adsorption of Oleate on Collophane Surface Studied by Microscopic Reflectance Infrared Fourier Transform Spectroscopy
Jun-jian YE, Qin ZHANG, Bo HOU, Zhi-hui SHEN, and Xian-hai LI
Infrared spectral analysis technology has become one of the most important research techniques in the field of action mechanism of flotation reagents. Due to the high adsorptivity of mineral, it is difficult to detect the weak signal of adsorbed reagents on mineral surface by traditional transmission infrared KBr disc
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3036 (2018)
Discrimination of Grain Seeds of Natural Aging by Two-Dimensional Infrared Spectroscopy
Wei-mei YANG, Gang LIU, Hao-jian LIN, Quan-hong OU, Ran AN, and You-ming SHI
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3041 (2018)
Rapid Determination of Physical and Chemical Properties of Two Kinds of Solid Floor Woods with XRD and FTIR Approaches
Ming-lei SU, Cang-wei LIU, Yu-rong WANG, Hai-yan SUN, Hai-qing REN, and Bin L
As a kind of natural and environmental paving materials, the solid wood flooring has become popular among people whose demand is increasing day by day. However, how to understand and detect wood properties quickly has been a urgent problem to be solved for material selection and quality inspection. So the profile densi
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3048 (2018)
Discrimination of Different Types of PLA with Near Infrared Spectroscopy
Shi-chao ZHU, Jian YOU, Gang JIN, Yu LEI, and Xue-mei GUO
The type of plastics is the serial number that manufacturing companies formulated based on thenature and application of raw materials. Detecting the physical and chemical properties of plasticscan indirectly identify their types, but these test methods are time-consuming and destructive. In this work, near-infrared spe
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3053 (2018)
Prediction of Soluble Sugar Content in Cabbage by Near Infrared Spectrometer
Hong-qiang LI, Hong SUN, and Min-zan LI
Soluble sugar is an effective regulator of the taste of vegetables and fruits. It is also a necessary carbohydrate absorbed and used by human beings. The head cabbage is a common vegetable rich in carbohydrates. Soluble sugar content is an important parameter in determining the nutrient quality of head cabbage. Carbohy
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3058 (2018)
The Far Infrared Spectra of Five Dyes
Hai-shun LIU, Zhen-wei ZHANG, Yu-ping YANG, Xu WU, and Cun-lin ZHANG
Attenuated total reflectance Fourier transform infrared spectrograph (ATR-FTIR) has become a common way to analyze and represent dyes as it can be used to acquire the far infrared spectra of powder samples (only less dosage) conveniently, easily, and sensitively apart from being able to identify the unknown samples in
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3064 (2018)
Discrimination of Geographical Origins of Boletus Edulis Using Data Fusion Combined Mineral Elements with FTIR Spectrum of Different Parts
Yu ZHANG, Jie-qing LI, Tao LI, Hong-gao LIU, and Yuan-zhong WANG
There are some limitations in geographical discrimination of wild edible mushroom using single organic or mineral element fingerprint technique. According to the complementarity and synergy of two different fingerprint analysis techniques, the chemical profiles of different parts and sources were fused to explore the f
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3070 (2018)
The FTIR Characteristics of Extracted Coking Coal in Different Macrolithotype
Kun-kun YU, Xiao-dong ZHANG, Shuo ZHANG, and Zhi-gang DU
To study the chemical composition change of the extracted coal in different macrolithotype, the cocking coal samples were taken from the Pingdingshan coal fields, and the extract solution of tetrahydrofuran (THF), carbon disulfide (CS2) and acetic acid (HAc) were experimentally conducted on the samples in this paper. B
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3077 (2018)
A Study on IR Absorption Spectroscopy and XRD Characteristics of White and Yellow Natural Turquoise Associated Minerals
Quan-li CHEN, Xian-yu LIU, Wen-jing JIN, and Wen-jing ZHU
Recently there have been many natural minerals which are similar to turquoise in the market, commonly known as “turquoise associated minerals”, and are sold for business as a natural turquoise. These natural turquoise associated minerals are similar to natural turquoises in appearance while there are some difficulties
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3084 (2018)
Research in Glycated Progress and Products of Human Serum Albumin by Infrared and CD Spectroscopy
A-mei WANG, Zong-cai TU, Hui WANG, and Da MA
In this study, human serum albumin (HSA) glycated products in dry processing, HSA and glucose were mixed into solution with mass proportion of 1∶1, free-drying for 48 h, totally 20 samples were obtained according to different reaction times. This study mainly used multi-spectral technology (UV, fluorescence, near infra
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3090 (2018)
Elastic Net Modeling for Near Infrared Spectroscopy
Nian-nian ZHENG, Xiao-li LUAN, and Fei LIU
It is important and challenging to select the variable for the spectral information automatically and establish a sparse linear model between the spectrum and the sample content under the circumstance that the near-infrared spectral information is much larger than the sample size. In this paper, Elastic Net was used fo
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3096 (2018)
NIR Spectral Characteristics of Moisture Content for Forest Litter
Jian XING, Ying-hui YE, Zhao MA, Bo PENG, Liu-song YANG, and Wen-long SONG
In order to develop a real-time measuring instrument based on NIR spectral absorption method for forest surface litter moisture content, the relationship between water content and absorption spectrum of litter in forest was analyzed in this paper. In addition, four kinds of forest surface litter were selected and the i
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3101 (2018)
The Online Monitoring System of VOCs Emitted by Stationary Pollution Source Based on FTIR
Shi-long L, Hui-jie ZHAO, Li-bing REN, Xin WANG, Hao-yun WEI, and Yan LI
VOCs (Volatile organic compounds) not only cause global environmental pollution, but also have negative impact on people’s daily life. Efficient and accurate monitoring of VOCs has become a hot issue in China’s atmospheric environment governance. Compared with other gaseous pollutants, VOCs are more volatile and easily
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3106 (2018)
Analysis of Indomethacin by Surface Enhanced Raman Spectroscopy Based on L-Cys@Ag
Dan LUO, Guang-ming ZHOU, Lu-tao ZHANG, and Cai-hong ZHANG
In this paper, indomethacin are characterized by the spectroscopy of UV and Raman and surface enhanced Raman scattering (SERS) on the substrate of L-Cys@Ag. And compared with the conventional Raman spectra (NRS) of solid indomethacin, it was found that L-Cys@Ag had significant Raman enhancement for indomethacin, but th
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3112 (2018)
Raman Spectroscopy Diagnosis of Oil-Paper Insulation Ageing Based on Wavelet Packet Energy Entropy and Fisher Discrimination
Zhou FAN, Wei-gen CHEN, Fu WAN, Jing-xin ZOU, and Jian-xin WANG
Accurate diagnosis of oil-paper insulation material is an essential technology to ensure the safe operation of equipment insulation. Raman spectroscopy has been widely used in material composition analysis and state diagnosis. In this paper, the oil-paper insulation samples obtained from the accelerated thermal ageing
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3117 (2018)
LCEEMD Adaptive Denosing Method for Raman Spectra with Low SNR
Xiao-yu ZHAO, Yan HE, Zhe ZHAI, Liang TONG, Li-jing CAI, and Ting-yi SHANG
In the process of rapid scanning or low power excitation, low SNR Raman usually spectra of biological samples can be acquired. In order to remove the noise in the low SNR spectra, we decomposed the spectra by the CEEMD method and separated the noise from spectra according to the Normalization Permutation Entropy in thi
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3124 (2018)
Application of Synchronous and Three-Dimensional Fluorescent Spectrometry in Studies on Interaction Between Sunset Yellow and Human Serum Albumin
Xiao-yu TANG, Yun-jing LUO, An-qi WEI, and Yan WANG
Sunset Yellow (SY) is a potentially harmful artificial synthetic pigment. This paper, taking human serum albumin (HSA) as the research object, analyzes the quenching effect of SY on HSA and determines the quenching constant Ksv of the quenching reaction with the fluorescence spectroscopy method. The results show that t
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3129 (2018)
Study on Recognition and Classificationof Blood Fluorescence Spectrum with BP Neural Network
Bin GAO, Peng-fei ZHAO, Yu-xin LU, Ya FAN, Lin-hua ZHOU, Jun QIAN, Lin-na LIU, Si-yan ZHAO, and Zhi-feng KONG
There is no doubt that spectrum technology has a positive role in applied prospects of biological and medical testing. Because of the complexity and the similarity ofblood component, study on recognition and classificationof different animal’s blood is still an open issue. Based on the theory of machine learning, by BP
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3136 (2018)
Properties of Fluorescence Aqueous Fingerprint of Veterinary Antibiotic Wastewater
Yuan HU, Yi-di CHAI, Bo LIU, Wen-xia WANG, Jiu-kai TANG, Xin-mei FU, and Jing WU
In this paper, the feasibility of using aqueous fingerprint based on fluorescence excitation-emission matrix to reveal organic components of veterinary antibiotic wastewater was studied. There were 4 peaks in the aqueous fingerprint of the wastewater with excitation and emission wavelengths (ex/em) of 225/345, 275/345,
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3144 (2018)
Immunoassay of Estradiol by an Array Evanescent Wave Fluorescent Biosensor
Di-di SHAN, Xiao-gang WEN, Lan-hua LIU, Xiao-hong ZHOU, Miao HE, and Han-chang SHI
In recent years, environmental endocrine disruptors have attracted more and more attention. Traditional detection methods are time-consuming, complex and expensive, which means the development of fast response, high sensitivity and low cost detection method is of vital importance. Herein we described a planar waveguide
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3148 (2018)
Synthesis of Fluorescent Carbon Dots via One-Step Solid-State Method and Their Application for Determination of Adriamycin in Urea Sample
Xing-jia GUO, Li-zhi ZHANG, Zuo-wei WANG, Wen-jing LIU, Xue-hui LIU, Qing-shi LIU, Ai-jun HAO, and Ying LI
Fluorescent carbon dots (CDs) with a fluorescent quantum yield of 23% was successfully synthesized by one-step solid-state approach with citric acid and urea as carbon source and nitrogen source. It was found that the obtained CDs have highly disordered carbon structure and show sphere with an average diameter of 3~4 n
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3153 (2018)
Fluorescence Spectrometric Determination of Cellulase in the rhizosphere of Buckwheat Soil under Low Nitrogen Stress
Wei CHEN, Cong-jian SUN, and Wei-hong LI
Cellulasel plays an very important role in the ecosystem and the nutrient cycling. It can decomposite cellulose to small molecules of sugar and provide energy for biological activities. How to measure cellulase activity quickly and accurately is of great significance for the diagnosis and restoration for soil ecosystem
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3159 (2018)
Simulation Study of Measurement Method Based on Temperature Insensitive Source-Detector Separation
Ming-lei WU, Rong LIU, and Ke-xin XU
The variation of temperature is one of the main interference factors that affect the accuracy of near-infrared (NIR) non-invasive blood glucose sensing. In order to reduce the influence of temperature variation on NIR diffuse reflectance, a measurement method based on temperature insensitive source-detector separation
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3163 (2018)
Study of Typical Arid Crops Classification Based on Machine Learning
Shuang-yan HUANG, Liao YANG, Xi CHEN, and Yuan YAO
Accurate and timely crops classification information is of great significance for arid food security monitoring and ecological management. Adding sensitive waveband and improving classification methods are the major development trends of crops classification. In this paper, we carry out crop classification study based
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3169 (2018)
Study on the Photostability of Histidine and Glutathione Modified Gold Nanoclusters
You ZHOU, Hong-peng TAN, Shuang TANG, Zhen-ping HU, Jian-gong LIANG, and Guo-lan REN
Gold nanoclusters (Au NCs) consists of a few to several hundred gold atoms and modified reagents, is a new kind of labeled nanoprobes, which have good luminescent properties and biocompatibility due to its size close to the electron Fermi wavelength. Up to now, gold nanoclusters have attracted wide attention in the fie
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3177 (2018)
Visual Colorimetric Detection of Hg(Ⅱ) with Graphene Oxide Peroxidase-Like Activity
Xi LIN, Yi-song LU, Sheng-yuan YANG, Lu-qun LIU, Fei-fei LI, and Shun-zhen HE
A new method for visual detection of trace Hg2+ ions was successfully established based on the single-stranded DNA (ssDNA) and T-Hg2+-T complex have different interaction with graphene oxide(GO), which owns mimetic enzyme catalytic performance. In NaAc-HAc buffer of pH 4.0, ssDNA can be adsorbed on the GO surface, whic
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3188 (2018)
Research on the Influence of Spectrum Characteristics on the Catalysis Effect of Nanosized CeO2-xNx Solid Solutions
Guo-fang ZHANG, Ting-ting ZHAI, Zhong-hui HOU, Jian-yi XU, Yue WU, and Qi-lu GE
CeO2 has been widely used because of its abundant resources on earth, price advantages and excellent catalysis properties in many fields. The lattice size and the concentration of the lattice defects of CeO2, which can be deemed as the key features to improve the catalysis properties, can be adjusted by doping foreign
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3192 (2018)
Study on Evaluation of Color Difference Based on LED Lighting
Jing LIANG, Si-yu NING, Yu-sheng LIAN, Bu-yun YAO, and Liang SUN
Until now, multinational related color scientists have accumulated more than 40 color formula, but the current use of all the color difference formula can only be limited to the given observation conditions in the CIE. Solid-state lighting as the focus of recent years, the focus of research, related research, such as r
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3199 (2018)
Application of Multi-Channel Differential Optical Density on the Fast Determination of the Intracranial Hematomas Degree
Jin-hai WANG, Dong-yuan LIU, Hui-quan WANG, Yan-jun ZHANG, Qiu-ming SUN, and Jun MA
Differential near infrared optical density has the advantages of rapid and noninvasive detection when detecting the traumatic subdural hematoma . This technology is a hot research topic in recent years, it has an important application in emergency treatment. To further improve the accuracy of traumatic subdural hematom
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3205 (2018)
Vis-NIR Model Transfer of Total Nitrogen Between Different Soils
Ping-ping FAN, Xue-ying LI, Mei-rong L, Ning WU, and Yan LIU
Model transfer among different soils is the key point and obstacle and obstacle for rapidly determining soil nutrients by Vis-NIR spectroscopy. Here, we studied the methods and results of model transfer for total nitrogen(TN) between two types of soils in Qingdao, China. A main spectral model was firstly set up using s
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3210 (2018)
Analysis on the Ability of Distinguishing Potato Varieties with Different Hyperspectral Parameters
Ding-ding DUAN, Ying-bin HE, Shan-jun LUO, and Zhuo-zhuo WANG
In this paper, the spectral characteristics of potato key growth period are analyzed by using hyperspectral remote sensing technology, and a quick method to distinguish different potato varieties was proposed. In addition, two potato varieties with early maturity and medium maturity are taken as the research materials,
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3215 (2018)
Estimation of Canopy Nitrogen Content of Soybean Crops Based on Fractional Differential Algorithm
Ya-kun ZHANG, Bin LUO, Da-yu PAN, Peng SONG, Wen-chao LU, Cheng WANG, and Chun-jiang ZHAO
Nitrogen is one of the most important fertilizers and closely related to the growth, development, yield and quality of crops. Rapid, accurate and non-destructive assessment of nitrogen content in crops is critical for nutrition diagnosis and growth monitoring. Traditional detection methods of nitrogen content are compl
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3221 (2018)
Analysis of Hyperspectral Variation of Different Potato Cultivars Based on Continuum Removed Spectra
Shan-jun LUO, Ying-bin HE, Ding-ding DUAN, Zhuo-zhuo WANG, Jing-ke ZHANG, Yuan-tao ZHANG, Ya-qiu ZHU, and Jin-kuan YU
Under the background of carrying out the “potato staple food” strategy in China, it is of great significance to do more related researches of the potato crop. In this paper, the comparison and analyses of spectral differences of different potato cultivars in different periods were aimed to provide theoretical and techn
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3231 (2018)
Effect Mechanism of Soil Minerlas on Spectral Characterisitics of Main Soil Classes in Songnen Plain
Huan-jun LIU, Xiang WANG, Hou-xuan LI, Xiang-tian MENG, Bai-wen JIANG, Xin-le ZHANG, and Zi-yang YU
Although the analysis of the reflectance spectral characteristics of pure minerals and the establishment of a database have been carried out, the test of primary minerals and clay minerals in soils is mainly qualitative, which means that it is possible to determine what minerals are contained in soils. However, it is d
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3238 (2018)
A Spectroscopic Second-Order Differential Gabor Expansion Method for Copper, Lead Pollution Detection in Soil
Ping-jie FU, and Ke-ming YANG
Soil is an important carrier of the human living environments. Therefore, the problem of soil heavy metal pollution has always attracted attention. With the development of remote sensing technology, much progress has been made in the area of hyperspectral remote sensing, which is used for the study of the heavy metal c
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3245 (2018)
Quantitative Estimation of Cd Concentrations of Type Standard Soil Samples Using Hyperspectral Data
Xiao-lu JIANG, Bin ZOU, Yu-long TU, Hui-hui FENG, and Xu CHEN
Due to the low accuracy of soil Cd concentrations estimation and the great difficulty of characteristic spectral wavelength identification using hyperspectraldata, a comparative study on quantitative estimation of soil Cd concentrations was carried out in this paper by using the type standard soil samples and naturally
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3254 (2018)
Study on Element Distribution in Meteorite Samples by XRF and ICP-MS
Wen-cui LI, Zhan YU, Yu FU, You WU, Shi-gang XIN, Yong L, Zhen ZHAO, and Ying WANG
In this paper, X-ray fluorescence spectrometry (XRF), no standard complete quantitative analysis and microwave digestion/inductively coupled plasma mass spectrometry (ICP-MS) were used to perform the elemental analysis of two types of meteorites. Determination of macro-element in meteorite samples by XRF method, and de
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3261 (2018)
Low-Density Solvent Based Dispersive Liquid-Liquid Microextraction Combined with Graphite Furnace Atomic Absorption Spectrometry for the Determination of Trace Lead and Cadmium in Domestic Water
Han ZHANG, Ai-fang XUE, Hao CHEN, and Sheng-qing LI
A simple and efficient method for the determination of Pb and Cd in domestic water and drinking water was developed by combining low-density solvent based dispersive liquid liquid microextraction (LDS-DLLME) with graphite furnace atomic absorption spectrometry (GFAAS). In the LDS-DLLME, a mixed solution of octanol (ext
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3264 (2018)
Analysis and Design of Pre-Imaging System of Integral Field Imaging Spectrometer Based on Lenslet Array
Jia-nan LIU, Ji-cheng CUI, Lu YIN, Ci SUN, Jian-jun CHEN, Rui ZHANG, and Jian-li LIU
As an instrument for observing astronomical spectroscopy, imaging spectroscopy plays a very important role. Due to the slit limitation of the traditional slit type imaging spectrometer, the observation of the surface source object needs to be scanned several times in order to obtain the complete three-dimensional data
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3269 (2018)
Study on the Spectrum Characteristics of Dye Doped Liquid Crystal Laser
Wen-cui LI, Gang-song DONG, Yan LIU, and Yong-gang LIU
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3273 (2018)
Forward Model and Sensitivity Analysis for Limb-Scattered Radiation of Mesospheric OH Radicals Emission in Ultraviolet Band
Xue-jing FANG, Wei XIONG, Hai-liang SHI, Hai-yan LUO, and Di-hu CHEN
Hydroxyl, one of the principal oxidants in the atmosphere, determines the density of ozone and other greenhouse gases even the change of climate. In order to achieve high resolution vertical profiles of OH radical in mesosphere, an accurate forward model should be built up for its retrieval. In this paper, this forward
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3278 (2018)
Study on Standardization of Natural Gas Composition Analysis by Laser Raman Spectroscopy
Hua-dong ZHU, Li ZHOU, Hong-gang CHANG, and Xiao-yan SUN
In this paper, the standardization of natural gas composition analysis by Laser Raman Spectroscopy was studied, and the feasibility of Standardization was discussed. When using Laser Raman spectroscopy, multiple components can be measured simultaneously without separating every component, so it can save analyzing time,
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3286 (2018)
Laser Induced Breakdown Spectroscopy for Comparative Quantitative Analysis of Betel Leaves from Pakistan
Rehan I, Rehan K, Sultana S, and Muhammad R
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3295 (2018)
Early Nondestructive Detection of Wheat Stripe Rust Using Infrared Thermal Imaging
Zhi-feng YAO, Dong-jian HE, and Yu LEI
Wheat stripe rust, caused by Puccinia striiformis f. sp. tritici, is one of the most destructive diseases causing severe decreases in wheat yield. Early detection of wheat stripe rust before symptom appearance is of great significance for developing effective control strategies and taking timely management measures to
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3303 (2018)
Using a Polarization Method to Reduce the Vegetation Inversion Error Caused by Strong or Weak Reflection Intensity
Shou-jiang ZHAO, Bin YANG, Jian-nan JIAO, Peng YANG, Tai-xia WU, Xue-qi WANG, and Lei YAN
Whether the development of multi angle remote sensing, or the development of polarization and hyperspectral remote sensing all have the same purpose. They use the characteristics and spatial characteristics of electromagnetic waves to accurately identify all the surface of the earth’s object. Any single method and mean
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.38 Issue, 10 3315 (2018)