Contents
2011
Volume: 31 Issue 11
65 Article(s)

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Research Article
Diagnostics of Atmospheric-Pressure Radio-Frequency Capacitively Coupled Ar/N2 Plasma by Optical Emission Spectroscopy
LI Shou-zhe, WU Qi, XU Mao-chun, LI Hong, and WANG Yong-xing
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2891 (2011)
Study of a Wire-to-Plate Positive Pulsed Corona Discharge Reactor by Emission Spectroscopy
WANG Shen-bing, LUO Zhong-yang, ZHAO Lei, XUAN Jian-yong, JIANG Jian-ping, and CEN Ke-fa
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2896 (2011)
Analysis of Streamer Properties and Emission Spectroscopy of 2-D OH Distribution of Pulsed Corona Discharge
ZHAO Lei, GAO Xiang, LUO Zhong-yang, XUAN Jian-yong, JIANG Jian-ping, and CEN Ke-fa
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2901 (2011)
Preparation and Luminescent Properties of a Ca2SnO4∶Tb3+ Phosphor
QIU Gui-ming, XU Cheng-ke, and HUANG Chong
A novel green emitting phosphor, Tb3+-doped Ca2SnO4, was prepared by the solid-state reaction. X-ray powder diffraction (XRD) analysis confirmed the formation of Ca2SnO4∶Tb3+. Photoluminescence measurements indicated that the phosphor exhibits bright green emission at about 543 nm under UV excitation. The excitation sp
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2906 (2011)
Preparation and Luminescence of Single-Host White-Light-Emitting BaSrMg(PO4)2∶Eu2+ Phosphor for Ultraviolet LEDs
PAN Zai-fa, LIU Shuang, ZHU Cheng-jing, XU Juan, LIU Wen-han, and WANG Li-li
A single-host white-light-emitting phosphor BaSrMg(PO4)2∶Eu2+ was prepared by high temperature solid-state reaction method, and the luminescence characteristics and XRD pattern were investigated. The results show that BaSrMg(PO4)2 phase was obtained by sintering at 1 200 ℃ for 3 hours. BaSrMg(PO4)2∶Eu2+ phosphor exhibi
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2910 (2011)
Cooperative Downconversion in Tb(0.7)Yb(5)∶FOV Oxyfluoride Nanophase Vitroceramics
CHEN Xiao-bo, YANG Guo-jian, DING Hui-fen, YU Chun-lei, HU Li-li, WANG Shui-feng, and LI Song
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2914 (2011)
Excitation and Relaxation of Metastable State NaK(1 3Π) at High Vibrational Levels
LUAN Nan-nan, CAI Qin, ZHANG Li-ping, DAI Kang, and SHEN Yi-fan
The authors have investigated collision vibrational energy transfer rate constants in NaK[1 3Π(ν)] and He system. Pump laser excitation of the spin-forbidden band was used to produce very highly vibrationally excited metastable state NaK[1 3Π(ν=22, 21, 20)]. The probe laser was used to excite the 1 3Π(ν=22, 21, 20) to
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2919 (2011)
Analysis of Alcoholic Extracts of Cistanche Deserticola by Tri-Step Identification of Fourier Transform Infrared Spectroscopy
ZHANG Sheng-jun, XU Chang-hua, CHEN Jian-bo, ZHOU Qun, and SUN Su-qin
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2923 (2011)
Quantitative Determination of Parameters of Substrate Using Near-Infrared Spectroscopy Technique
YU Yong-hua
Soilless culture has many virtues, such as space saving, time saving, etc.. It has become one of the technologies which developed fastest in agricultural products. The selection of substrate is one of the keys to determining the success of soilless culture. Therefore, it is important to rapidly determine the parameters
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2928 (2011)
Identification of Special Quality Eggs with NIR Spectroscopy Technology Based on Symbol Entropy Feature Extraction Method
ZHAO Yong, and HONG Wen-xue
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2932 (2011)
Prediction of Chlorophyll Content of Greenhouse Tomato Using Wavelet Transform Combined with NIR Spectra
DING Yong-jun, LI Min-zan, ZHENG Li-hua, ZHAO Rui-jiao, LI Xiu-hua, and AN Deng-kui
In quantitative analysis of spectral data, noises and background interference always degrade the accuracy of spectral feature extraction. The wavelet transform is multi-scale decomposition used to reduce the noise and improve the analysis precision. On the other hand, the wavelet transform denoising is often followed b
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2936 (2011)
Determination of Acrylamide in PDA with Near Infrared Reflectance Spectroscopy
ZHENG Huai-li, ZHANG Peng, ZHU Guo-cheng, ZHU Chuan-jun, WANG Jing-jing, JIANG Shao-jie, and YU Bing-hong
In the present study, near infrared reflectance spectroscopy(NIRS) was used as a rapid and accurate method to determine the residual of acrylamide monomer in the product of diallyl dimethyl ammonium chloride and acrylamide. In this experiment 38 products were used which were self-prepared in the laboratory, then near i
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2944 (2011)
Influence Factor for Prediction of Air-Dry Density of Eucalyptus Pellita by Near Infrared Spectroscopy
ZHAO Rong-jun, HUO Xiao-mei, SHANGGUAN Wei-wei, and WANG Yu-rong
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2948 (2011)
Study of Density Functional Theory for Surface-Enhanced Raman Spectra of p-Aminothiophenol
CHEN Yan, YI Zao, CHEN Shan-jun, LUO Jiang-shan, YI You-gen, and TANG Yong-jian
In the present paper, DFT method at the B3LYP/6-31++G**(C, H, N, S)/LANL2DZ(Ag) level was used to optimize molecular configurations of p-aminothiophenol. Based on the optimized structure, the normal Raman scattering(NRS) spectrum of PATP and the surface-enhanced Raman scattering(SERS)spectrum of PATP adsorbed on Ag and
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2952 (2011)
Synthesis and Fluorescence Property of Novel Rare Earth Europium, Terbium Complexes with β-Diketone
REN Xiao-ming, WEI Chang-ping, CHENG Guo, and L Jing-wen
A novel β-diketone 1-(4-aminophenyl)-4,4,4-trifluorobutane-1,3-dione(p-NBFA) was synthesized by Classical claisen condensation reaction. With p-NBFA as the first ligand and 1,10-phenanthroline(phen) as the secondary ligand, two new rare earth Eu(Ⅲ), Tb(Ⅲ) ternary complexes were prepared. Elemental analysis demonstrated
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2973 (2011)
Determination of the Ofloxacin in the Biologic Samples by Fluorescence Microscopic Imaging Technique
LIU Ying, YU Yan-min, LI Hui, and LI Jin-shu
The method of CTMAB-Al3+-OFLX ternary complex fluorescence microscopic imaging technique was established for the determination of ofloxacin based on the capillary effect of solvent on solid supports, and the concentration in the serum after the chicken was burdened with ofloxacin tablet, the concentration in the human
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2981 (2011)
Cucumber Downy Mildew Prediction Model Based on Analysis of Chlorophyll Fluorescence Spectrum
SUI Yuan-yuan, YU Hai-ye, ZHANG Lei, QU Jian-wei, WU Hai-wei, and LUO Han
In order to achieve quick and nondestructive prediction of cucumber disease, a prediction model of greenhouse cucumber downy mildew has been established and it is based on analysis technology of laser-induced chlorophyll fluorescence spectrum. By assaying the spectrum curve of healthy leaves, leaves inoculated with bac
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2987 (2011)
Multispectral Remote Sensing Image Denoising Based on Non-Local Means
LIU Peng, LIU Ding-sheng, LI Guo-qing, and LIU Zhi-wen
The non-local mean denoising (NLM) exploits the fact that similar neighborhoods can occur anywhere in the image and can contribute to denoising. However, these current NLM methods do not aim at multichannel remote sensing image. Smoothing every band image separately will seriously damage the spectral information of the
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 2991 (2011)
Studies on the Remote Measurement of the Emission of Formaldehyde by Mobile Differential Optical Absorption Spectroscopy
WU Feng-cheng, XIE Pin-hua, LI Ang, SI Fu-qi, DOU Ke, LIU Yu, XU Jin, and WANG Jie
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3006 (2011)
Hyperspectral Bambusoideae Discrimination Based on Mann-Whitney Non-Parametric Test and SVM
CHEN Yong-gang, DING Li-xia, GE Hong-li, ZHANG Mao-zhen, and HU Yun
In the present study, based on the leaf-level hyperspectral data of MaoZhu, LeiZhu and XiaoShunZhu, We come up with two solutions to discrimination through the theory of non-parametric test and pattern recognition; the first one is that optimal discriminating band between bambusoideae species is extracted by Mann-Whitn
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3010 (2011)
Monte Carlo Simulation of the Determination of Complex Mixed Solution with Hyperspectral Technique
LI Gang, XIONG Chan, LI Jia-xing, LIN Ling, TONG Ying, and ZHANG Bao-ju
In order to overcome the defects of overlapping spectrum and low signal-to-noise ratio in the analysis of the complex mixed solution with the traditional spectral method, the authors introduce hyperspectral technique to the analysis of complex mixed solution in the present article. The hyperspectral technique can use t
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3014 (2011)
Spectroscopic Characteristics of Dissolved Organic Matter in Water from Typical Area of Taihu Lake
HU Chun-ming, ZHANG Yuan, YU Tao, YAO Bo, and HU De-sheng
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3022 (2011)
On-Line and In-Situ Spectral Analysis of Multicomponent Gas Mixture with Same Molecular Group
TANG Xiao-jun, LI Yu-jun, ZHU Ling-jian, DING Hui, and LIU Jun-hua
Aimed at the problem that Fourier transform infrared (FTIR) spectral analysis can’t be used solely to analyze complex gas mxiture, in which there are many gas compositions, some compositions have same molecular group, and the concentrations of some compositions range greatly, in the present paper, a new spectral analys
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3031 (2011)
Spectral Analysis of Modified Kaolinite Filled with Polypropylene
ZHENG Yu-ying, LI Feng, GE Liang, and GUO Yong
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3036 (2011)
Spectrum Simulation Based on Data Derived from Red Tide
LIU Zhen-yu, CUI Ting-wei, YUE Jie, JIANG Tao, CAO Wen-xi, and MA Yi
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3043 (2011)
An Integrated On-Line Processing Method for Spectrometric Data Based on Wavelet Transform and Gaussian Fitting
LI Cui-ping, HAN Jiu-qiang, HUANG Qi-bin, MU Ning, ZHU Da-zhou, GUO Chun-tao, CAO Bing-qing, and ZHANG Lin
Miniature mobile field spectrometry is pivotal equipment for qualitative and quantitative in-situ analysis of chemical substances. To solve the problem of spectrum signal interfered by complicated noise, overlapped and irregular peak shape recognition, and quick monitoring, an integrated on-line processing method for s
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3050 (2011)
The Secondary Structure of Heated Whey Protein and Its Hydrolysates Antigenicity
[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], and [in Chinese]
Fourier transform infrared spectroscopy (FTIR) and circular dichroism (CD) were used to investigate the conformational changes of heated whey protein (WP) and the corresponding changes in the hydrolysates immunoreactivity were determined by competitive enzyme-linked immunosorbent assay (ELISA). Results showed that the
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3055 (2011)
Real-Time Measurement of Detonation Transient Temperature
ZHENG Jin-kun, BAI Yong-lin, WANG Bo, LIU Bai-yu, YANG Wen-zheng, BAI Xiao-hong, QIN Jun-jun, ZHAO Jun-ping, GOU Yong-sheng, and LIU Hui
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3060 (2011)
Research on Extraction Method of Water Body with DS Spectral Enhancement Based on HJ-1 Images
DENG Rui, HUANG Jing-feng, and WANG Fu-min
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3064 (2011)
The New Method Monitoring Agricultural Drought Based on SWIR-Red Spectrum Feature Space
FENG Hai-xia, QIN Qi-ming, LI Bin-yong, LIU Fang, JIANG Hong-bo, DONG Heng, WANG Jin-liang, LIU Ming-chao, and ZHANG Ning
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3069 (2011)
Preparation and Characterization of Wood/Methylolurea Composite with In-Situ Polymerization
WU Guo-feng, LANG Qian, CHEN He-yu, JIANG Yi-fei, and PU Jun-wen
Wood/methylolurea composite was prepared with the in-situ polymerization. The green timber with high moisture content was impregnated by a pulse-dipping machine and then was dried in a hot-press drying kiln. The cross-linking reaction was taken under the heat treatment between the wood modifier and the wood composition
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3078 (2011)
Regional Effect Research of Blood Lead Concentrations and Isotopic Fingerprints in Four Cities by ICP-MS
ZENG Jing, WANG Jing-yu, LIU Ya-qiong, XIE Qing, and OUYANG Li
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3101 (2011)
Analysis of the Content of Mineral Elements in Scutellaria Baicalensis, Skullcap Tea and Its Solution
ZHU Yan-xia, LUO Xiang, ZHAO Dong-ping, ZHAI Zhi-xi, and GUO Yu-hai
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3112 (2011)
Mineral Elements Content of C. Deserticola at Different Growth Stages
CUI Xu-sheng, ZHENG Lei, DU You, ZHAO Dong-ping, and GUO Yu-hai
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3115 (2011)
Principal Component Analysis and Cluster Analysis of Inorganic Elements in Sea Cucumber Apostichopus Japonicus
LIU Xiao-fang, XUE Chang-hu, WANG Yu-ming, LI Zhao-jie, XUE Yong, and XU Jie
The present study is to investigate the feasibility of multi-elements analysis in determination of the geographical origin of sea cucumber Apostichopus japonicus, and to make choice of the effective tracers in sea cucumber Apostichopus japonicus geographical origin assessment. The content of the elements such as Al, V,
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3119 (2011)
Analysis of the Adsorption Properties of Lead Ion onto Natural Sand Particles by Flame Atomic Absorption Spectrometry
Shawket Abliz, Abderyim Sopahun, and Ismayil Nurulla
The present research was aimed at the study of adsorption properties of lead ion on natural sand particle (NSP) by FAAS and at the development of NSP as an adsorbent used in the removal and preconcentration of lead(Ⅱ) ion in aqueous solution by adsorption. Particle structure and size distribution, surface morphology, s
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3126 (2011)
Determination of the Content of Eight Metal Elements in Enteral Nutritional Powder (VIVONEX) by Microwave Digestion-AAS
DING Rui, ZHOU Chang-ming, JI Hong, YU Li, LI Zhi-gang, PENG Tao, and WANG Lin
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3130 (2011)
Nondestructive Analysis of Chemical Composition, Structure and Mineral Constitution of Jadeite Jade
SUN Fang-ce, ZHAO Hong-xia, and GAN Fu-xi
The techniques of portable energy-dispersive X-ray fluorescence analysis (PXRF), proton induced X-ray emission (PIXE), X-ray diffraction (XRD) and laser Raman spectroscopy (LRS) were employed to analyze the chemical composition, structure and mineral constitution of 12 samples. The results indicated that the chemical c
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3134 (2011)
Chemical Composition Analysis of Early Neolithic Pottery Unearthed from Xiaohuangshang Site, Zhejiang Province and Jiahu Site, Henan Province by Energy Disperse X-Ray Fluorescence
CHEN Qian-qian, YANG Yu-zhang, ZHANG Ju-zhong, and CUI Wei
The major elements in the early neolithic potteries unearthed from Xiaohuangshan site, Zhejiang Province and Jiahu site, Henan Province were determined by energy disperse X-ray fluorescence (EDXRF). The results show that the chemical compositions of the potteries from these two sites possess obvious regional features r
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3140 (2011)
Simulation and Analysis of Interference Imaging Spectrometer Influenced by Satellite Vibration
TANG Yi, TANG Qiu-yan, WANG Xiao-yan, CAO Wei-liang, and WANG Jing
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3149 (2011)
Near Infrared Spectroscopy System Structure with MOEMS Scanning Mirror Array
LUO Biao, WEN Zhi-yu, WEN Zhong-quan, CHEN Li, and QIAN Rong-rong
A method which uses MOEMS mirror array optical structure to reduce the high cost of infrared spectrometer is given in the present paper. This method resolved the problem that MOEMS mirror array can not be used in simple infrared spectrometer because the problem of imaging irregularity in infrared spectroscopy and a new
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3154 (2011)
Spatial Domain Display for Interference Image Dataset
WANG Cai-ling, LI Yu-shan, LIU Xue-bin, HU Bing-liang, JING Juan-juan, and WEN Jia
The requirements of imaging interferometer visualization is imminent for the user of image interpretation and information extraction. However, the conventional researches on visualization only focus on the spectral image dataset in spectral domain. Hence, the quick show of interference spectral image dataset display is
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3158 (2011)
Research on Improving Spectrum Resolution of Optimized Wollaston Prism Array
ZHANG Peng, WANG Jian-rong, ZHANG Guo-chen, and HOU Wen
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 3163 (2011)
[in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 31, Issue 11, 1 (2011)