Contents
2019
Volume: 39 Issue 6
56 Article(s)

Export citation format
A Study of Spectral Polarization Properties of Oil Slick with Ellipsometry from Ultraviolet to Near-Infrared
Qing-ling LI, and Da-yi YIN
To find out whether the oil spill target can be better identified by polarization remote sensing and which spectrum and observing angles are suitable for detection, it is necessary to acquire data of the oil slick spectral polarization properties. In this paper, different oil slicks are made with different thicknesses
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1661 (2019)
Ultrafast Excited State Dynamicsof Zinc-Bilirubin Complex
Qi-chen CHEN, Yang-yi LIU, Xiao-dan CAO, Zhuang CHEN, Si-min CAO, Hai-feng PAN, and Jin-quan CHEN
Bilirubin (BR) is one of the final products of heme catabolism, which has functions of anti-oxidation and anti-inflammatory. Normal content of bilirubin in human body plays an indispensable role in human health, which has been confirmed to be protective against diseases such as cancer, stroke, diabetes and cardiovascul
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1667 (2019)
Application and Prospect of Two-Dimensional Correlation Spectroscopy in Environmental Science
Ren-jie YANG, Zeng-yan LIAN, Gui-mei DONG, Yan-rong YANG, Nan WU, Fan YANG, Xin-yuan LIU, and Jing-hui YANG
In recent years, with the rapid development of world economy, a large number of harmful substances are discharged into the environment, and the global environmental problems are becoming increasingly serious. Spectroscopic methods have been widely used in the detection and analysis of water quality, atmosphere and soil
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1672 (2019)
Feature Extraction and Analysis of Double-Peaked Emission Line Spectra Based on Relevant Subspace
Cai-xia QU, Hai-feng YANG, Jiang-hui CAI, A-li LUO, Ji-fu ZHANG, and Yao-yao NIE
Double-peaked emission lines may reflect some rare scenes, such as binary active nucleus (AGNs), double supermassive black holes (SMBHs), interaction between jet and narrow line regions, or be low-quality spectra. Generally, at least 2 peaks are included in double-peaked emission lines, which are useful in searching ra
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1677 (2019)
Ground-Based Measurements of Global Solar Radiation and UV Radition in Tibet
Gelsor Norsang, Ya-ming JIN, Wangmu Tsoja, Yi ZHOU, Balma Sunam, and Tunzhu Denggua
The terrestrial solar spectrums record the imprints and information of sunlight passing through the atmosphere, it provides practical information for the study of atmospheric environment and ecological protection. Tibet is one of the world’s best-known areas with strongest solar radiation. Observation of solar radiatio
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1683 (2019)
Dielectric Analysis of Polymeric Materials and Mixtures Using Terahertz Time Domain Spectroscopy
Tian-yao ZHANG, Zhao-hui ZHANG, and A. Arnold Mark
Due to the transparency to the terahertz waves, many polymeric materials have been demonstrated various important applications as optical components as well as dilution matrix for terahertz research. Certain dielectric responses are usually preferred considering different application circumstances. The adjustment of di
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1689 (2019)
Spectroscopy Studies on Quartz Sand-Polyethylene Hybrid Systemin the Terahertz Range
Wen-xiu LENG, Zhao-hui MENG, and Ri-ma BAO
Terahertz time-domain spectroscopy has been gradually used in the study of ores. Usually, the rock should be ground and mixed with a binder to prepare samples. Thecontent and particle size of rock will affect the test result. Therefore, in this paper, the quartz sand (different particle size) was mixed with polyethylen
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1695 (2019)
Study on Calibration Method for Atmospheric Water Vapor Stable Isotopes Observed by Cavity Ring-Down Spectroscopy
Xiao-qin GU, Hong-xi PANG, Ya-ju LI, Wang-bin ZHANG, and Jia-jia WANG
Nearly every small gas-phase molecule (e. g., H2O, CO2) has a unique near-infrared absorption spectrum. At sub-atmospheric pressure, each tiny gas-phase molecule has a one-to-one characteristic spectral line. Based on this principle, it can use the Isotope Ratio Infrared Spectroscopy (IRIS) to accurately analyze the is
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1700 (2019)
Effect of Passivation Substrates Surface to CsPbBr3 Quantum Dot Films Optical Stability
Hai-xia ZHAO, Xin-wei WANG, Ru-xue LI, Deng-kui WANG, Xuan FANG, Dan FANG, Zhi-peng WEI, and Xiao-hua WANG
Perovskite quantum dots have been widely studied in the fields of illumination, display, and laser because of excellent luminescence properties, such as high luminous efficiency, narrow-band light emission, and adjustable optical wavelengths. However, the problem of stability of perovskite materials has prevented the a
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1706 (2019)
A Study on the Computational Model for High Spectral Infrared Sounder by Fourier Transform Technique and its Influence Factors
Qi WANG, Lei LIU, Tai-chang GAO, Shuai HU, and Qing-wei ZENG
In the research of atmospheric remote sensing based on the hyper-spectral infrared radiance, it is an important step to accurately simulate the hyper-spectral infrared radiance. In this paper, the measurement principle of hyper-spectral infrared radiometer is analyzed, and a forward model is established based on ARTS b
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1711 (2019)
Study on the Visible and Near-Infrared Spectra of Typical Types of Lump Coal
En YANG, Shi-bo WANG, and Shi-rong GE
Because the visible and near-infrared reflectance spectrum is easily to be acquired using cheap instrument and suitable for online analysis, the features and generation principle of spectral reflectance curve of coal in the visible and near-infrared range were studied and analyzed in this paper. 12 typical types in the
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1717 (2019)
Research on Hyper-Spectral Test of Concrete Corrosion Product under Sodium Sulfate Attack
Jin-hua WANG, Lan-jie CAO, Guo-qiang XU, Xiao-xin FENG, Bing WU, and Bo ZHANG
The current testing of concrete chemical etching mainly includes scanning electron microscope, energy spectrum, X-ray diffraction,which has many disadvantages for the concrete in service such as easy to damage, longertest time, poorer continuity. It was proposed that a novel non-destructive testing of concrete corrosio
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1724 (2019)
Establishment of Quantitative Model for Analyzing Crude Protein in Phalaris arundinacea L. by Near Infrared Spectroscopy (NIRS)
Xiao-fei JI, Ming-hong YOU, Shi-qie BAI, Da-xu LI, Xiong LEI, Qi WU, Li-min CHEN, Chang-bing ZHANG, Jia-jun YAN, Li-jun YAN, Li-li CHEN, and Yu ZHANG
Reed canary grass (Phalaris arundinacea L.) is a perennial cool-season gramineae grass with a high yield. Crude protein (CP) is a key indicator in the evaluation of forage quality, but the use of chemical analytical methods to determine the CP content is disadvantageous. Therefore, a fast, efficient, accurate, and safe
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1731 (2019)
Near Infrared Spectroscopy Process Pattern Fault Detection Based on Mutual Information Entropy
Shuang GAO, Xiao-li LUAN, and Fei LIU
The technology of near infrared spectroscopy that has unique advantage in fault detection in industrial processes is an accurateand effective method. Combining the mutual information entropy and the traditional principal component analysis, a new method for extracting the near infrared spectral feature information was
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1736 (2019)
Mid-Infrared Spectral Combined Vectorial Angle Method for Direct Quantifying the Content of Sucralose
Hui SU, Hao-ran PAN, Zhi-xiang YAO, Xiao-cheng HUANG, Liu LIU, and Chun-shui LIU
The diversity of components and interferences of spectral overlapping highly and background reduce the features of the mid-infrared of the complex mixtures. Furthermore, the mid-infrared spectrum of a multi-component complex sample is generally not a simple sum of spectra of the components. Chemometrics techniques are
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1742 (2019)
Research of Crop Disease Based on Visible/Near Infrared Spectral Image Technology: A Review
De-rong ZHANG, Hui FANG, and Yong HE
Crop disease is a major biological hazard in agriculture of China and causes serious interference to farming process, so a fast, accurate and efficient diagnosis method for crop disease is in pressing need. Compared to some common crop disease detection technologies (such as polymerase chain reaction technique, artific
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1748 (2019)
The Interaction of Evodiamine with Liposome Mimetic Biomembrane: FTIR and DSC Study
Jia-yu GU, Dan-dan YU, and Rui-guang WU
The study of the interaction between drugs and biomembrane is of great significance to the understanding of the drug efficacy and the improvment of their biological properties. However, the composition of biomembrane is complex, which makes it difficult to study the interaction between active components of drugs and bi
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1757 (2019)
Theoretical and Experimental Study of Surface Enhanced Raman Spectroscopy of Caffeic Acid Molecules
Shan-jun CHEN, Jian FAN, Zhi-neng LUO, Yan CHEN, Song LI, Wei-bin ZHANG, Nian LU, and Jian-jun WEI
Caffeic acid (CA) is a medicinal component with high medical value. It is widely applied in antibacterial and antiviral applications. In particular, caffeic acid and its derivatives have a enormous function in antitumor. Nowadays, there are many researches about caffeic acid. However, most of them are about the medicin
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1763 (2019)
Quantitative Analysis of Chlorophyll Content in Citrus Leaves by Raman Spectroscopy
Yan-de LIU, Meng-jie CHENG, Yong HAO, Yu ZHANG, and Zhao-guo HOU
The accurate detection of the content of chlorophyll in citrus leaves is of great significance to the nutritional status and the growth trend of citrus. A rapid and non-destructive method for diagnosing chlorophyll content in citrus leaves was studied in order to provide a reference for the detection of chlorophyll con
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1768 (2019)
Application of Spectroscopic in the Study of Milk Fat in Dairy Cream
Yun-na WANG, Yan LI, Yang LI, Wei-hua YIN, and Lie-bing ZHANG
Milk fat is the main raw constituent of dairy cream. The source of the milk has a significant influence on its physicochemical properties and the presence of the dispersed phase in the emulsion, which, in turn, influences the quality of cream products. In this paper, Raman spectroscopy combined with dynamic light scatt
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1773 (2019)
Stabilization Mechanism of Amino-Modified-Mesocellular Foam to DhaA by Fluorescence Spectroscopic Method
He ZHENG, Jin-yi ZHONG, Yan CUI, Chong-lin ZHAO, Xuan GUO, Qiong WU, Yuan-zhong ZHAO, and Lei LOU
The fluorescence spectroscopic characteristics of DhaA immobilized by amino-modified-mesocellular foam (MCF-NH2) were investigated during denaturation procedures with urea and DMSO as denaturant by using F-4600 fluorescence spectrometer. The unfolding process of DhaA in denaturants was analyzed by phase diagram of fluo
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1779 (2019)
Environment-Friendly PAEs Derivatives Molecular Design Method with Highly Fluorescence Intensity
You-li QIU, and Yu LI
The traditional fluorescence detection method of PAEs is mainly the indirect fluorescence detection with bovine serum albumin (BSA). The 6 environmental priority control pollutants PAEs were taken as an example, and the 4th position on the benzene ring were introduced by substituent groups for molecular design to obtai
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1785 (2019)
Three-Dimensional Fluorescence Analysis of DOM in Preoxidation Process of High Algae-Laden Water by Chlorine Dioxide
Gong-duan FAN, Hui LIN, Jing LUO, and Ren-xing XU
In order to explore the three-dimensional fluorescence characteristics of DOM during the preoxidation process of high algae-laden water with ClO2, the three-dimensional fluorescence spectroscopy technique was used to qualitatively investigate the changes of the composition of intracellular and extracellular organic mat
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1792 (2019)
Optimal Detection of PAHs Concentration Based on 3D Fluorescence Spectral Analysis and N-Way Partial Least Square
Xiao-peng WANG, Wen-gang MA, Xiang-yun CAI, Xu WU, and Tian-liang ZHU
Polycyclic aromatic hydrocarbons (PAHs) have strong carcinogenicity and threaten human health. In the complex water quality detection environment, when the concentrations of PAHs are detected by fluorescence spectrum, the spectral signal may contain obvious non-stationary noise due to the influence of Rayleigh scatteri
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1798 (2019)
Determination of Phenolic Compounds in Water Using Three-Way Fluorescence Spectroscopy Coupled with Third-Order Calibration Algorithm
Feng-kai SHANG, Yu-tian WANG, Jun-zhu WANG, Yang-yang SUN, Peng-fei CHENG, Ling ZHANG, and Shu-tao WANG
Phenol, thymol and other phenolic compounds seriously harm the human body, animals and plants. They often exist in water at the same time. Because the excitation emission spectra of phenol and thymol are overlapped severely, and the conventional fluorescence method cannot achieve direct and rapid determination. Identif
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1806 (2019)
Interference of SDS on Ultraviolet Absorbance Spectrum of SLDED Greatly Reduced by HP-β-CD
Dong-po SHI, Hong-yi HUANG, Xian-qing YIN, Bo JING, Xiu-jun WANG, Wen-juan CHEN, and Geng LI
Ultraviolet absorption spectrophotometry was applied to the determination of sodium lauryl diphenyl ether disulfonate (SLDED) in SLDED and sodium dodecyl sulfonate (SDS) complex systems. The results indicated that the existence of SDS not only can improve the ultraviolet absorption intensity of SLDED but also can great
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1812 (2019)
Spectra Characteristic and Algicidal Mechanism Of Chryseobaterium sp. S7 on Microcystis Aeruginosa
Jin-xia WANG, Le LUO, Yu-cheng CHEN, Qing-ming HE, Ling-ling ZHAN, and Xue ZHAO
The proliferation of algae has had a major impact on drinking water sources, aquaculture, tourism and human health. As a kind of biological control, algae-lysing bacteria, have shown great potential in controlling algal blooms. The research group isolated a strain of Chrysosporium sp. S7 in the early stage and found th
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1817 (2019)
Multispectral Image LabW2P Codec for Improvement of Both Colorimetric and Spectral Accuracy
Wei LIANG, Wen HAO, Xiu-xiu LI, Ying-hui WANG, and Xiu-hong YANG
In order to improve visible multispectral image (MSI) compression efficiency and further facilitate their storage and transmission for the applications of generic fields, in which both high colorimetric and spectral accuracy are desired, a nonlinear spectral reflectance model is proposed. Then based on this, LabW2P cod
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1823 (2019)
Automatic Identification of WDMS Spectra Based on Anti-Bayesian Learning Paradigm
Bin JIANG, Zi-liang ZHAO, Hao HUANG, Yun-peng ZHONG, Yong-jian ZHAO, and Mei-xia QU
Astronomical spectrum is an important research object in astrophysics. Many physical and chemical properties such as effective temperature, metal abundance, surface gravity and radial velocity can be inferred according to the spectra. The white dwarf main sequence binary star (WDMS) is a kind of binary star system, whi
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1829 (2019)
Multi Objective Planck’s Minimization Optimization Method for Multispectral True Temperature Inversion
Fu-cai ZHANG, Bo-jun SUN, Xiao-gang SUN, and Mei LIANG
The spectral emissivity is an important parameter of the radiant capacity of the radiator. Through the spectral emissivity, the relationship between the radiator and the blackbody can be setup. Therefore, the theory of the blackbody radiation can be applied to the general radiator. By using the planck formula, each spe
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1834 (2019)
Multi-Spectroscopy Studies on Large Grained HPHT Synthetic Diamonds from Shandong, China
Rong LIANG, Yan LAN, Tian-yang ZHANG, Tai-jin LU, Mu-yu CHEN, Xiao-qing WANG, and Xiao-hu ZHANG
Large grained synthetic diamond single crystals have been synthesized by international advanced six-sided top hydraulic press by Ji’nan Zhongwu New Material Co. Ltd. To characterize the quality of these synthetic diamonds and establish the identification principles, 225 large colorless, yellow, and blue HPHT synthetic
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1840 (2019)
Spectral Calculations of Tea Polyphenols Molecules EGCG and GCG Based on Density Functional Theory
Jian-cheng YU, Yan-lin TANG, Rui CHANG, Xiao-nan WEI, Li YUAN, and Yuan YUAN
Tea polyphenol is one of the main biochemical active components in green tea. Being a higher content of components and more active and effective ingredient in tea polyphenols, the epigallocatechin-3-gallate (EGCG) molecule and its stereoisomer GCG are selected to calculate and study the infrared spectrum and ultraviole
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1846 (2019)
A Screening Method for Sleep Apnea Syndrome Based on Photoplethysmographic
Su-yi LI, Shan JIANG, Li-jia LIU, Wen-ji XIONG, and Wei-guang NI
Sleep Apnea Syndrome (SAS) is known as the “sleep killer”. The diagnostic rate is low due to the limitations of the Polysomnography (PSG) diagnostic criteria. Studies have shown that heart rate rhythm changes when apnea occurs, so automatic screening of SAS can be achieved by measuring Electrocardiograph (ECG) signals
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1852 (2019)
Analysis on Susceptibility of Vegetation Canopy Spectra in Coal Mining Area to Land Reclamation
Heng-qian ZHAO, Wen-bo ZHANG, Xiao-xin ZHU, Yin-li BI, Yao LI, Xue-sheng ZHAO, and Qian JIN
The land reclamation and its monitoring in coal mining area is of great significance to land use and ecological environment governance in China. The Microbial Reclamation Technology can promote the plant’s absorption and utilization for mineral nutrient and water, and strengthen the soil fertility, having a significant
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1858 (2019)
Research on Cucumber Powdery Mildew Recognition Based on Visual Spectra
Xiang-yu WANG, Chen-guang ZHU, Ze-tian FU, Ling-xian ZHANG, and Xin-xing LI
Powdery mildew is one of the common diseases of cucumber, which has a rapid propagation speed and can cause a large reduction of cucumber. Quick and accurate recognition of cucumber powdery mildew has great significance for the diagnosis and control of cucumber diseases. Utilize visible spectrum technology combined wit
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1864 (2019)
Parameter Optimization of Potato Spectral Response Characteristics and Growth Stage Identification
Hong SUN, Ning LIU, Zi-zheng XING, Zhi-yong ZHANG, Min-zan LI, and Jing-zhu WU
In order to satisfy the field management requirement, the research was conducted to indicate the optimizing parameters and identify the growth stage based on the canopy spectral response of potato plants. Aiming to the four growth stages of potato, tillering stage (M1), tuber formation stage (M2), tuber expansion stage
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1870 (2019)
A Density-Based Cluster Kernel RX Algorithm for Hyperspectral Anomaly Detection
Chun-tong LIU, Shi-xin MA, Hao WANG, Yang WANG, and Hong-cai LI
Hyperspectral remote sensing image contains abundant spectral information, which has strong ability to distinguish ground objects, thus promoting the development of hyperspectral anomaly detection technology without any prior information. Kernel-RX algorithm uses the kernel function to ably RX algorithm mapped to high-
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1878 (2019)
Light and Small UAV Hyperspectral Image Mosaicking
Li-na YI, Xiao XU, Gui-feng ZHANG, Xing MING, Wen-ji GUO, Shao-cong LI, and Ling-yu SHA
The rapid development of small and low-cost unmanned aerial imaging spectrometer has provided new means for water quality monitoring and precision agriculture. The ZK-VNIR-FPG480 airborne hyperspectral imager is a domestic development instrument with independent property right. The image has a total of 270 bands, the s
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1885 (2019)
Enhenced Performance of Solar-Driven Thermoelectric Generator with High Spectral Absorption Micro-Nano Structure Surfaces
Bo-lin FU, Lin SONG, Xu LI, Hai-yan TAO, Xiao-wei SONG, and Jing-quan LIN
Metal aluminum foil surface with micro-nano composite structure using femtosecond laser plasma filament (femtosecond filament) under different femtosecond filament scanning speed (5, 15, 25, 35, 45 mm·s-1)was prepared. In addition, the reflectivity measurements were carried out in the spectrum of sunlight energy m
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1892 (2019)
Early Detection and Identification of Rice Sheath Blight Disease Based on Hyperspectral Image and Chlorophyll Content
Meng-yuan ZHU, Hong-bing YANG, and Zhi-wei LI
Hyperspectral imaging combined with chemometrics was successfully proposed to identify the rice sheath blight disease. First, infected rice plants with rice sheath blight in the seedling period to get the infected rice plants, then used the hyperspectral imaging system to acquire the hyperspectral imagines in the spect
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1898 (2019)
Identifying Ramie Variety by Combining the Hyperspectral Technology with the Principal Component Analysis
Xiao-lan CAO, Meng-jie DENG, and Guo-xian CUI
Ramie(Boehmeiria nivea L)is a special and traditional fiber crop in China, having higher economic status. Determining the hyperspectral reflectance of ramie leaves with the spectrometer and developing a hyperspectrum-based method of ramie variety identification of high efficiency will be beneficial for the cultivation
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1905 (2019)
Rapid Detection of Freshness in Tan-Lamb Mutton Based on Hyperspectral Imaging Technology
Jing-jing ZHANG, Gui-shan LIU, Ying-chun REN, Wen-hao SU, Ning-bo KANG, and Chao MA
The freshness of Tan mutton is an important index of its quality and safety, and it is also a key link in the quality control of meat products. Total Volatile Basic Nitrogen (TVB-N) is the main chemical information which can effectively reflect the loss of freshness of Tan mutton. However, the traditional detection met
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1909 (2019)
Design and Synthesis of Rare Earth Organic-Inorganic Hybrid Material Based on Polyoxometalate and 1,4,5,8-Naphthalenediimide Derivatives
Tian-lei SUN, Jing-hui YAN, Ai-fang GENG, Hong ZHANG, and Ming-qiang ZOU
Based on the concept of organic-inorganic hybrid materials, take advantage of the fact that rare earth terbium nitrate [Tb(NO3)3], organic ligands BINDI (BINDI=N,N′-bis (5-isophthalic acid)-1,4,5,8-naphthalenediimide and the Keggin-type polyoxometallate H4SiW12O40·26H2O will react under solvothermal conditions to
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1915 (2019)
Examing the Physicial Stability of Heated Milk Treated with Different pH and Calcium Ion Concentrations by Turbiscan Mutiple Scattering Technology
Hong-liang LI, Chang YANG, Yun-yun JIANG, Ran WANG, Yan ZHANG, Peng-jie WANG, and Yi-xuan LI
Thermal stability could significantly affect the processing and sensory properties of milk. Accurately determining the thermal stability of milk is of great significance for optimizing the processing conditions of liquid dairy products. However, the current stability evaluation method on liquid milk is mainly through t
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1922 (2019)
Influence of Sample Surface Roughness on Signal of Laser-Induced Breakdown Spectroscopy
Ping CHEN, Xi-lin WANG, Xiao HONG, Han WANG, Chen-long ZHAO, Zhi-dong JIA, Lin ZOU, Yan-min LI, and Jian-hua FAN
Silicone rubber composite insulators are key equipment of HV transmission lines. Their surfaces will gradually deteriorate after running under a harsh environmental condition for a long time, and become chalked, faded, more rough and tough. As one of the characteristics of aging, surface roughness measuring is always d
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1929 (2019)
Comparison of the Optical Emission Spectra of Iron Sample in Pulsed Arc and Glow Micro-Discharge under Ambient Atmosphere
Zheng-chao DUAN, Tian-liang ZHANG, Chun-xia LIANG, Feng HE, Gao ZHAO, and Ji-ting OUYANG
In-stu chemical analysis requires sampling and ionization/excitation of sample in an open environment. The atmospheric pressure micro-plasma system is in a simpler structure and more advantageous for miniaturization than laser cutting or laser induced breakdown. Therefore, in-stu chemical analysis technology based on a
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1935 (2019)
Study on the Mechanism of Interaction between Cinnamaldehyde and Zein Based on Spectral Analysis Technology
Zhen-hong RAO, Ming-an WANG, and Li ZHANG
The aim of this study was to investigate the mechanism of interaction between cinnamaldehyde and zein by fluorescence spectroscopy, UV spectroscopy, circular dichroism spectroscopy, infrared spectroscopy, and nuclear magnetic resonance spectroscopy, so as to provide research basis for improving the mechanical propertie
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1940 (2019)
Determination of Heavy Metal Elements in Stagnation Water of Flat-Plate Solar Collectors With ICP-OES
Lu-wei YANG, Ming LI, Wen-feng GAO, Gang LIU, Yun-feng WANG, Wei WANG, and Kun LI
The flat-plate solar collectors (FPSCs) provide hot water for people’s daily life, and the minute heavy metals and impurities come out from inside collectors with hot water. Heavy metals have a potential impact on the environment, meanwhile, it also threatens people’s health. So it is necessary to detect the stagnant w
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1947 (2019)
Determination of Na Element in NaCl Solution by Laser Induced Breakdown Spectroscopy
Xiao-mei LIN, Ming GUO, Xing-sheng WANG, and Xun GAO
In order to study the detection sensitivity of Na elements in water, the Na elements in NaCl solution were detected by laser induced breakdown spectroscopy. Choosing NaⅠ589.0 nm and NaⅠ589.6 nm as analytical spectral lines, we used the NaCl solution with 6 kinds of concentration and adopted external standard method, in
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1953 (2019)
Quantitative Analysis of P in Compound Fertilizer by Laser-Induced Breakdown Spectroscopy Coupled with Linear Multivariate Calibration
Wen SHA, Jiang-tao LI, Cui-ping LU, and Chun-hou ZHEN
The rapid and in-situ detection of compound fertilizer components was of great significance to the production process control and product quality control of chemical fertilizer production enterprises. In the production of fertilizer companies, compound fertilizer samples were collected on the production line and sent t
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1958 (2019)
Laboratory Calibration and Temperature Research of Spectral Radiometric Instruments
Ling LI, Cai-hong DAI, Zhi-feng WU, and Yan-fei WANG
The uncertainty of laboratory calibrated spectroradiometers used in field was analyzed. Ambient temperature is one of the most important factors limiting the accuracy of outdoor measurements. Currently, the laboratory calibrations are generally performed at room temperature [(25±1.0) ℃]. However, the spectrometers
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1965 (2019)
High Sensitive Photoacoustic Gas Sensor Based on Low Output Power Laser and Digital Lock-in Technology
Chun-guang LI, Jun LIN, Lei DONG, and Yi-ding WANG
The intensity of photoacoustic signal is proportional to optical power. However, high power laser source has many disadvantages, such as high power consumption, complex driving and controlling circuit, the lasers with high quality and lower cost laser can't be attained easily. These kinds of laser source mostly foc
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1970 (2019)
Effects of Temperature on the Infrared Emission Performance of AZO Films
Ke-wei SUN, Dan JIN, and Chun-li YANG
With the decrease of global resources and environmental deterioration, energy saving and emission reduction have become a hot topic and Low-E glass with thermal insulation performance is becoming the research focus. To improve the thermal insulation performance of glass, the simplest and most effective method is platin
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1975 (2019)
Rapid Detection of Zinc in Coal Ash by Laser Induced Breakdown Spectroscopy
Feng-bin ZHOU, Yu-zhu LIU, Yu DING, Wen-yi YIN, Ruo-song ZHU, Qi-hang ZHANG, Feng JIN, and Yan-lin ZHANG
The composition of coal ash refers to complete combustion of the minerals in the coal, producing a variety of metals and non-metallic oxides and salts, which is an important parameter when using coal. Coal has been widely used in the production and people’s life, as an important energy substance. A large amount of coal
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1980 (2019)
Application of Slope/Bias and Direct Standardization Algorithms to Correct the Effect of Soil Moisture for the Prediction of Soil Organic Matter Content Based on the Near Infrared Spectroscopy
Shi-fang WANG, Ping HAN, Hai-yan SONG, Gang LIANG, and Xu CHENG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1986 (2019)
[in Chinese]
[in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.39 Issue, 6 1 (2019)