Contents
2014
Volume: 34 Issue 5
59 Article(s)

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Influence of Slide-Blown on Plasma Characterization of Laser Dressing for Bronze-Bonded Diamond Wheel by a Fiber Laser
Yong ZHANG, Gen-yu CHEN, Cong ZHOU, Hui DENG, Jian-bo XU, and Xing-cai ZHOU
The effects of assistant side-blown operating parameters on the behavior of plasma characteristics and plasma geometry were studied with the aid of high-speed camera in laser dressing of bronze-bonded diamond grinding wheel. The results showed that: high pressure argon plasma reduces swelling height, and as the pressur
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1153 (2014)
Reflectance Characteristics of Rare Earth Solution with Different Concentrations
Jing-jing DAI, Deng-hong WANG, Qing-ting LI, and Zheng-hui CHEN
In the present paper, ten aqueous samples which contain different concentrations of REE were collected in south Jiangxi province, and the reflectance spectra and the concentrations of REE were measured by analytical spectral devices (ASD) FieldSpec-3 reflectance spectroscopy and inductively coupled plasma mass spectrom
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1158 (2014)
Applied Research on the Physical Model for Calculating Optical Constant of Metal Oxide Films
Hua-song LIU, Cheng-hui JIANG, Li-shuan WANG, Dan-dan LIU, Yu-gang JIANG, Peng SUN, and Yi-qin JI
In the present paper, two metal oxide films of HfO2 and Ta2O5 were prepared by ion beam sputtering technology. Through measuring ellipsometric parameters of HfO2 and Ta2O5 films, their optical constants can be inversion-calculated by nonlinear least squares techniques. In the fitting process, eight experiment groups we
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1163 (2014)
Impact of Introduction of O2 on the Welding Arc of Gas Pool Coupled Activating TIG
Yong HUANG, Yan-lei WANG, and Zhi-guo ZHANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1168 (2014)
Performance of Wavelength Modulation Surface Plasmon Resonance Biosensor
Yun-han LUO, Meng-yun XU, Xiao-long CHEN, Jie-yuan TANG, Fang WANG, Yi-long ZHANG, Yong-hong HE, and Zhe CHEN
Surface plasmon resonance (SPR) is a rapid, label-free, high-precision technique of biological sensing and analysis. The investigation on the characteristics of provides theoretical basis and instructions for the applications of SPR. A Kretschmann-structure surface plasmon resonance (SPR) biosensor based on wavelength
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1178 (2014)
Study on the Emission Spectrum of Microwave Plasma in Liquid
Bo WANG, Bing SUN, Xiao-mei ZHU, Zhi-yu YAN, Yong-jun LIU, and Hui LIU
After the technology of microwave discharge in liquid is realized for the first time in China, the basic physical phenomena and characteristic of microwave discharge in liquid is studied in order to lay a theoretical foundation of research on microwave discharge in liquid. In the present paper, the active particles gen
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1182 (2014)
Absorption Spectrum of Quasi-Continuous Laser Modulation Demodulation Method
Xin SHAO, Fu-gui LIU, Zhen-hui DU, and Wei WANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1186 (2014)
Preliminary Research on Insect Damage Detection in Pecans Using Terahertz Spectroscopy
Bin LI, Ning WANG, Wei-li ZHANG, Chun-jiang ZHAO, and Bao-hua ZHANG
Pecan is an important nut in US, however, the inner insect influences pecan’s quality a lot. To realize the nondestructive detection of insect damage in American pecans rapidly and efficiently, preliminary research on insect damage detection in pecans was conducted based on terahertz spectroscopy. Firstly, a set of nat
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1196 (2014)
Study on the Inclusion Compound of Avermectin by Infrared Spectroscopy
Wen SHEN, Guang-hua ZHANG, Ning GUO, and Yun-tao LI
This study was designed to investigate the formation and effect of inclusion complex of Avermectin-β-cyclodextrin based on the accommodation property of β-cyclodextrins molecular cavity. The inclusion complex of Avermectin-β-cyclodextrin was prepared using saturated solution method and high performance liquid chromato
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1201 (2014)
The Unique Reflection Spectra and IR Characteristics of Golden-Color Seawater Cultured Pearl
Jun YAN, Jin-bo TAO, Xiao-qiong DENG, Xian-chao HU, and Xiao-xiang WANG
A comparative study on the natural-color golden seawater cultured pearls and the treated-color golden seawater cultured pearls were carried out by UV-Vis reflectance spectra. Furthermore, the frequency variations of ν3, ν1, ν2 and ν4 bands of the aragonites (a crystal form of calcium carbonate) with the positions of na
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1206 (2014)
Identification of Vibration Characteristics in Infrared Spectrum of Polybrominated Diphenyl Ethers Congeners Based on Br Substituents
Long JIANG, Jing-ya WEN, and Yu LI
Structure optimization and frequency calculations of 209 kinds of PBDEs homologues were carried out at the B3LYP/6-31G(d) level based on density functional theory, the known experimental parameters of 4 PBDEs congeners were compared with the calculated values, and the average analog coefficient was 0.989. The main vibr
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1211 (2014)
Study on Dendrobium Loddigesii Rolfes from Different Regions and Harvest Periods by FTIR
Wen-jie LIU, Zhi-rong1 SUN, Chang-hua XU, Su-qin SUN, Xin-xin WEI, Long CHEN, and Yuan DU
Infrared Spectroscopy (IR) integrated with two dimensional correlation infrared spectroscopy (2DCOS IR) was employed to rapidly discriminate Dendrobium loddigesii Rolfes (DR) from different regions and harvesting periods. The results showed that the IR peaks around 1 035, 1 051, 1 078, 1 156, 1 500, 1 511 and 1 736 cm-
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1217 (2014)
Study on Infrared Spectroscopy of Cationic Polyacrylamide Initiated by Ultraviolet
Yong-jun SUN, Jian-jun LIANG, Huai-li ZHENG, Chuan-jun ZHU, Xue-bin HU, Wei FAN, Yi LIAO, and Wen-wen XUE
Cationic Polyacrylamide P(AM-DAC-BA) was synthesized by UV initiation, with acrylamide (AM), acryloyloxyethyl trimethyl ammonium chloride (DAC), butyl acrylate (BA) as the monomers. P(AM-DAC-BA). UV spectroscopy and infrared spectroscopy were employed to study the structural characteristics. Attributions of typical inf
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1234 (2014)
Analysis of the Effect of Moisture on Soil Spectra Detection by Using Two-Dimensional Correlation Near Infrared Spectroscopy
Hai-yan SONG, and Xu CHENG
In order to analyze the effects of moisture on soil spectra detection, soil samples from three different places (Taoyuanbao, Muchang, and Shanxi agricultural university) were collected. All soil samples were sieved, dried and prepared with different water content (20%, 15%and 10%). The spectra of soil samples with diff
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1240 (2014)
Research on Concentration Retrieval of Gas FTIR Spectra by Interval Extreme Learning Machine and Genetic Algorithm
Yuan-yuan CHEN, Zhi-bin WANG, Zhao-ba WANG, and Xiao LI
This paper proposed a novel effective quantitative analysis method for FTIR spectroscopy of polluted gases, which select the best wavenumbers based on the idea of interval dividing. Meanwhile, genetic algorithm was adopted to optimize the connect weights and thresholds of the input layer and the hidden layer of extreme
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1244 (2014)
Remote System of Natural Gas Leakage Based on Multi-Wavelength Characteristics Spectrum Analysis
Jing LI, Xu-tao LU, and Ze-hui YANG
In order to be able to quickly, to a wide range of natural gas pipeline leakage monitoring, the remote detection system for concentration of methane gas was designed based on static Fourier transform interferometer. The system used infrared light, which the center wavelength was calibrated to absorption peaks of methan
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1249 (2014)
Near Infrared Spectroscopy Analysis Method of Maize Hybrid Seed Purity Discrimination
Hua-jun HUANG, Yan-lu YAN, Bing-hui SHEN, Zhe LIU, Jian-cheng GU, Shao-ming LI, De-hai ZHU, Xiao-dong ZHANG, Qin MA, Lin LI, and Dong AN
Near infrared spectroscopy analysis method of discrimination of maize hybrid seed purity was studied with the sample of Nong Hua 101 (NH101) from different origins and years. Spectral acquisition time lasted for 10 months. Using Fourier transform (FT) near infrared spectroscopy instruments, including 23 days in differe
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1253 (2014)
Rapid Identification of Coix Seed Varieties by Near Infrared Spectroscopy
Xing LIU, Dan-zhuo MAO, Zheng-wu WANG, and Yong-jian YANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1259 (2014)
Near-Infrared Hyperspectral Imaging Combined with CARS Algorithm to Quantitatively Determine Soluble Solids Content in “Ya” Pear
Jiang-bo LI, Yan-kun PENG, Li-ping CHEN, and Wen-qian HUANG
The present study proposed competitive adaptive reweighted sampling (CARS) algorithm to be used to select the key variables from near-infrared hyperspectral imaging data of “Ya” pear. The performance of the developed model was evaluated in terms of the coefficient of determination(r2), and the root mean square error of
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1264 (2014)
Discrimination of Polysaccharides from Angelica Sinensis and Its Different Processed Products Based on Fourier Transform Infrared Spectroscopy
Peng JI, Yan-ming WEI, Yong-li HUA, and Wen-quan ZHANG
A new rapid and nondestructive method for identifying polysaccharides from Angelica sinensis and its different processed products was developed, and this method was based on Fourier transform infrared spectroscopy (FTIR). In the clinic of traditional Chinese medicine, unprocessed Angelica sinensis(UAS) is of ten used a
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1270 (2014)
Raman Spectra of Single Human Living Erythrocyte with the Effect of pH and Serum Albumin
Zheng-jie WU, Cheng WANG, Zheng-chun LIN, and Qing-ze JIAO
In the present work, a cell environment which mimicked the real body environment according to the concentration radio between serum albumin and hemoglobin was built, and the cell morphology, the membrane deformation capacity, and the structure of intracellular hemoglobin of single human living erythrocyte under the eff
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1279 (2014)
SERS Spectrum Recognition for Malachite Green Real-Time Detection in Aquaculture Used Seawater
Shu-xia GUO, Feng-ling ZHANG, Pan GAO, Yong-ming ZENG, Hong-ju CHEN, Guo-kun LIU, and Lei WANG
Surface enhanced Raman spectroscopy (SERS) is a useful chemical analysis technique for its high sensitivity, which was used for Malachite Green qualitative analysis in real cases in the present article. Automatic recognition algorithms were put forward, which is a combination of three modules, including a robust Fourie
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1284 (2014)
Preparation of Nanoparticles-Modified Silica Monolith for on-Column Surface Enhanced Raman Spectroscopy
Chan LIU, Lei CHEN, Hua-hua REN, and Ji ZHOU
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1289 (2014)
Derivative Synchronous Fluorimetry for Determination of Synthetic Food Dyes in Food
Zhi-hai XIE, Ling-yan WANG, Yu LIU, Qing CAI, Hai-li WANG, and Hong-tao YAN
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1293 (2014)
UV-Vis Spectrum Characteristics of Phycocyanin in Water from Taihu Lake
Jing ZHANG, Yu-chun WEI, Guo-xiang WANG, Chun-mei CHENG, and Xiao-rui XIA
The present paper analyzed the UV-Vis spectrum characteristics of phycocyanin extracted from 75 water samples around Meiliang Bay of Taihu Lake, China in spring, summer and autumn, 2011, taking standard sample of phycocyanin, Microcystic aeruginosa and Anabaena cultured indoor as the reference, and discussed the differ
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1297 (2014)
Effect of Pressure on Electron-Phonon Coupling Constants of All-Trans-β-Carotene
Mei-jiao SUN, Kai WANG, Sheng-nan XU, Guan-nan QU, Shuo LI, Cheng-lin SUN, Mi ZHOU, and Zuo-wei LI
The present paper cited that R.Tubino and other people introduced a kind of electron-phonon coupling constants with dimension, which can establish the relation with the Huang-Rhys factor and calculate the electron-phonon coupling constants of every C—C bond vibration mode. There are many reports about the visible absor
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1302 (2014)
Spectrum Similarities-Based Analysis of Spatial Difference of Snow Cover for Multi-Scale Satellite Data—a Case Study of MODIS and HJ-1B Data
Yan LIU, Yang LI, Yun YANG, and Ji JIAN
Vegetation and bare soil were collected in the areas of Miyaluo district in northwest of Sichuan province, the Qilian Mountains in Qinghai province and northern areas of Xinjiang during the years of 2007 and 2013. Then these data were converted to spectral reflectance by applying sensor response function of MODIS and H
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1306 (2014)
Research on the Characteristics of Ulva. Prolifera in Shandong Peninsula During 2008—2012 Based on MODIS Data
Meng-quan WU, Hao GUO, An-ding ZHANG, Li-li JIA, Lu-xiang XIAO, and Jing-pu WANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1312 (2014)
Performance Comparison of Coronene Film for UV-CCD Prepared by Spin-Coating and Physical Vapor Deposition
Liang HE, Da-wei ZHANG, Chun-xian TAO, Rui-jin HONG, and Yuan-shen HUANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1319 (2014)
Measurement of Multi-Wavelength Pulse Oxygen Saturation Based on Dynamic Spectroscopy
Xiao-fei WANG, and Wen-jun ZHAO
The present paper puts forward multi-wavelength pulse oxygen saturation measurement based on dynamic spectroscopy to do the non-invasive determination of oxygen saturation. Compared to conventional ways, the new method makes full use of more wavelengths light and improves the measurement accuracy. During the experiment
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1323 (2014)
Research on Noninvasive Risk Evaluation of Diabetes Mellitus Based on Neural Network Pattern Recognition
Fei LI, Yi-kun WANG, Ling ZHU, Yuan-zhi ZHANG, Min JI, Long ZHANG, Yong LIU, and An WANG
Advanced glycation end products (AGEs) are highly associated with hyperglycemia in human skin tissue, and they also have the autofluorescence characteristic. A self-developed optical noninvasive detection device was used to measure the autofluorescence in human skin tissue, and then a neural network pattern recognition
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1327 (2014)
Maximum a Posteriori Fusion Method Based on Gradient Consistency Constraint for Multispectral/Panchromatic Remote Sensing Images
Xiang-chao MENG, Huan-feng SHEN, Hong-yan ZHANG, Liang-pei ZHAGN, and Hui-fang LI
Multispectral (MS) images with high spatial resolution (HR) can be obtained by fusing MS images and panchromatic (PAN) image, the HR MS images have an important significance in image interpretation and classification, etc. In the present paper, a new image fusion method based on gradient consistency constraint for MS/P
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1332 (2014)
Research on Rapid and Quantitative Detection Method for Organophosphorus Pesticide Residue
Yuan-xin SUN, Bing-tai CHEN, Sen YI, and Ming SUN
The methods of physical-chemical inspection is adopted in the traditional pesticide residue detection, which require a lot of pretreatment processes, are time-consuming and complicated. In the present study, the authors take chlorpyrifos applied widely in the present agricultural field as the research object and propos
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1338 (2014)
Study on the Interaction of Doxycycline with Human Serum Albumin
Tao-ying HU, Lin CHEN, and Ying LIU
The present study was designed to investigate the interaction of doxycycline (DC) with human serum albumin (HSA) by the inner filter effects, displacement experiments and molecular docking methods, based on classic multi-spectroscopy. With fluorescence quenching method at 298 and 310 K, the binding constants Ka were de
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1343 (2014)
Measurement of Soil Organic Matter and Available K Based on SPA-LS-SVM
Hai-liang ZHANG, Xue-mei LIU, and Yong HE
Visible and short wave infrared spectroscopy (Vis/SW-NIRS) was investigated in the present study for measurement of soil organic matter (OM) and available potassium (K). Four types of pretreatments including smoothing, SNV, MSC and SG smoothing+first derivative were adopted to eliminate the system noises and external d
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1348 (2014)
Comparative Study on Remote Sensing Invertion Methods for Estimating Winter Wheat Leaf Area Index
Qiao-yun XIE, Wen-jiang HUANG, Shu-hong CAI, Dong LIANG, Dai-liang PENG, Qing ZHANG, Lin-sheng HUANG, Gui-jun YANG, and Dong-yan ZHANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1352 (2014)
Monitoring Freeze Stress Levels on Winter Wheat from Hyperspectral Reflectance Data Using Principal Component Analysis
Hui-fang WANG, Ji-hua WANG, Ying-ying DONG, Xiao-he GU, and Zhi-guo HUO
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1357 (2014)
Different Wavelengths Selection Methods for Identification of Early Blight on Tomato Leaves by Using Hyperspectral Imaging Technique
Shu-xi CHENG, Chuan-qi XIE, Qiao-nan WANG, Yong* HE, and Yong-ni SHAO
Identification of early blight on tomato leaves by using hyperspectral imaging technique based on different effective wavelengths selection methods (successive projections algorithm, SPA; x-loading weights, x-LW; gram-schmidt orthogonalization, GSO) was studied in the present paper. Hyperspectral images of seventy heal
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1362 (2014)
Detection of Slight Bruises on Apples Based on Hyperspectral Imaging and MNF Transform
Bao-hua ZHANG, Wen-qian HUANG, Jiang-bo LI, Chun-jiang ZHAO, Cheng-liang LIU, Dan-feng HUANG, and Liang GONG
Bruising is one of the major defects occurring on apple surface inevitably during postharvest handling and processing stage. To detect slight bruises on apples fast and efficiently, a novel bruises detection algorithm based on hyperspectral imaging and minimum noise fraction transform is proposed. First, the hyperspect
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1367 (2014)
Identification of Green Tea Brand Based on Hyperspectra Imaging Technology
Hai-liang ZHANG, Xiao-li LIU, Feng-le ZHU, and Yong HE
Hyperspectral imaging technology was developed to identify different brand famous green tea based on PCA information and image information fusion. First 512 spectral images of six brands of famous green tea in the 380~1 023 nm wavelength range were collected and principal component analysis (PCA) was performed with the
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1373 (2014)
Study on SPAD Visualization of Pumpkin Leaves Based on Hyperspectral Imaging Technology
Yan-ru ZHAO, Ke-qiang YU, Xiao-li LI, and Yong HE
Visible/near-infrared (380~1 030 nm) hyperspectral imaging technique was used to realize SPAD visualization of pumpkin leaves in the present study. Downy mildew could be diagnosed rapidly according to significant positive correlation between downy mildew epidemic and chlorophyll content. Leaves uninfected and infected
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1378 (2014)
Multi-DSP Parallel Processing Technique of Hyperspectral RX Anomaly Detection
Wen-ji GUO, Xiao-ru ZENG, Bao-wei ZHAO, Xing MING, Gui-feng ZHANG, and Qun-bo Lv
To satisfy the requirement of high speed, real-time and mass data storage etc. for RX anomaly detection of hyperspectral image data, the present paper proposes a solution of multi-DSP parallel processing system for hyperspectral image based on CPCI Express standard bus architecture. Hardware topological architecture of
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1383 (2014)
Lithology Feature Extraction of CASI Hyperspectral Data Based on Fractal Signal Algorithm
Chao TANG, Jian-ping CHEN, Jing CUI, and Bo-tao WEN
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1388 (2014)
Effects of LED Spectrum Combinations on the Absorption of Mineral Elements of Hydroponic Lettuce
Xiao-li CHEN, Wen-zhong GUO, Xu-zhang XUE, and Beauty Morewane Mmanake
Lettuce (Lactuca sativa) was hydroponically cultured in a completely enclosed plant factory, in which spectrum proportion-adjustable LED panels were used as sole light source for plant growth. Absorption and content of eleven mineral elements such as K, P, Ca, Mg, Na, Fe, Mn, Zn, Cu, B and Mo in Lactuca sativa under di
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1394 (2014)
Application of ICP-MS in the Health Risk Assessment of Heavy Metals for Drinking Water Sources in Reservoirs
Bo GAO, Qiang LI, Huai-dong ZHOU, Ji-jun GAO, Xiao-wen ZOU, and Yong HUANG
The six heavy metal concentrations (Cr, Cr, As, Cd, Cu, Zn and Pb) in water samples collected from five reservoirs of Liao River Basin were studied. The health risk assessment for heavy metals pollution in reservoirs was conducted based on the environmental health risk assessment model recommended by U. S. Environmenta
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1398 (2014)
Application of ICP-MS and AFS to Detecting Heavy Metals in Phosphorus Fertilizers
Qing-qing HUANG, Xing LIU, Qian ZHANG, Yu-hui QIAO, De-chun SU, Rong-feng JIANG, Yu-kui RUI, and Hua-fen LI
In order to investigate heavy metals in phosphorus fertilizers in China, 159 samples of phosphorus fertilizers including imported fertilizers and domestic fertilizers were collected from fertilizer markets, and the contents of heavy metals were determined by ICP-MS and AFS after microwave digestion. The results showed
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1403 (2014)
Influence of Laser Energy on Measurement of Unburned Carbon in Fly Ash Particle Flow
Kai-jie BAI, Hao-chen TIAN, Shun-chun YAO, Bo ZHANG, Yue-liang SHEN, Qi-sheng XU, and Ji-dong LU
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1407 (2014)
Study on the Solid Sorbent Tube for Capturing Mercury in the Workplace Air and Determination by Cold Vapor Atomic Absorption Spectrometry
Zhen-nong HUANG, Yi SUN, Xiao-lin RUAN, Bang-hua WU, Ai-hua ZHANG, Jun-yi HUANG, Yan-ling HUANG, and Han-lin HUANG
A new KMnO4-MnO2 solid multisorbent tube for capturing mercury in workplace air was developed. Experimental conditions for solid multisorbent tube, efficiency of sampling, desorption efficiency and stability were studied. Mercury and its compounds in air were captured by solid KMnO4-MnO2 sorbent filled tube and desorbe
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1412 (2014)
X-Ray Diffraction and Infrared Spectrum Analysis of Fault Gouge in Wenchuan Seismic Belt
Zheng-yang WANG, Jian-jin CAO, Song-ying LUO, and Yi-peng LIAO
Wenchuan earthquake produced a series of co-seismic surface ruptures in Leigu and Zhaojiagou, and we collected samples of co-seismic fault gouge in the surface ruptures as well as the old gouge in the fault of Nanba. Testing The new and old fault gouge was tested with X-ray diffraction and infrared absorption spectra,
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1416 (2014)
A Late-Type Star Spectra Outlier Data Mining System
Jiang-hui CAI, Hai-feng YANG, Xu-jun ZHAO, and Ji-fu ZHANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1421 (2014)
A New Method of Anti-Jamming Ability Improvement for Michelson Interferometer
Yang-jun LI, Su-jie LIAN, Jia SHI, Ya-fei GUO, and Gao WANG
In order to improve anti-jamming capability of Michelson interferometer system, replace the traditional structure of the moving mirror scanning was replaced, an interference system based on electro-optic modulation of crystal refractive index was designed to achieve optical path scanning. The system modulated voltage s
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1425 (2014)
Calibration Transfer without Standards for Spectral Analysis Based on Stability Competitive Adaptive Reweighted Sampling
Xiao-yu ZHANG, Qing-bo LI, and Guang-jun ZHANG
A novel calibration transfer method based on stability competitive adaptive reweighted sampling (SCARS) was proposed in the present paper. An informative criterion, i.e. the stability index, defined as the absolute value of regression coefficient divided by its standard deviation was used. And the root mean squared err
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1429 (2014)
Study and Analysis of Light Infrared Detection System with Dual Spectrum and Wide Temperature Range
Man-de SHEN, Qing-xiu JIANG, Huan-huan REN, and Cheng LI
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1434 (2014)
[in Chinese]
[in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 5 1 (2014)