Contents
2014
Volume: 34 Issue 6
58 Article(s)

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Study on Packaging-Induced Stress in 4 mm Cavity Length High-Power Single Emitter Semiconductor Laser
Yong ZHANG, Rui-xia YANG, Zhen-feng AN, Xiao-wen LIU, and Hui-wu XU
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1441 (2014)
System of ns Time-Resolved Spectroscopy Diagnosis and Radioprotection
Wei-bo YAO, Jian-ming GUO, Yong-min ZHANG, Jun-ping TANG, Liang CHENG, and Qi-fu XU
Cathode plasma of high current electron beam diode is an important research on high power microwave and strong pulsed radio accelerator. It is a reliable method to study cathode plasma by diagnosing the cathode plasma parameters with non-contact spectroscopy measurement system. The present paper introduced the work pri
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1446 (2014)
Laser and Vision Measurement Research on Parameters of Miniature Quartz Plate-Sensitive Glass Part
Xin WANG, and Xiao-dong ZHANG
High-precision, rapid and non-contact geometry parameter measurements of plate glass parts has become a main problem in the field of testing-related production and processing and also an important applied direction for laser spectroscopy. Accurately detect the geometric parameters of plate glass parts can not only impr
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1450 (2014)
Study on Phase-Matching of Four-Wave Mixing Spectrum in Photonic Crystal Fiber
Xiao-xu LIU, Shu-tao WANG, Xing-tao ZHAO, Shuang CHEN, Gui-yao ZHOU, Xi-jun WU, Shu-guang LI, and Lan-tian HOU
In the present paper, the four-wave mixing principle of fiber was analyzed, and the high-gain phase-matching conditions were shown. The nonlinear coefficient and dispersion characteristics of photonic crystal fibers were calculated by multipole method. The phase mismatch characteristics of fibers with multiple zero-dis
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1460 (2014)
Spectral Characteristics and Implication of Granite from Pozaiying Molybdenite Deposits in West of Guangdong
Yan-fei AN, Li-li ZHONG, Yong-zhang ZHOU, Qing CHEN, and Xing-yuan LI
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1465 (2014)
Investigation of a Jet Operated in Atmospheric Pressure Argon by Optical Emission Spectroscopy
Xue-chen LI, Wen-ting BAO, Peng-ying JIA, Cong DI, and Ning YUAN
A uniform plasma plume was generated in a coaxial dielectric barrier discharge jet through blowing argon into the ambient air at atmospheric pressure. The plasma plume was uniform along the direction of the gas flow. The length of the plasma plume was investigated as a function of the peak voltage, the driving frequenc
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1469 (2014)
Discussion of Scattering in THz Time Domain Spectrum Tests
Fang YAN, Zhao-hui ZHANG, Xiao-yan ZHAO, Hai-xia SU, Zhi LI, and Han ZHANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1473 (2014)
Gold Nanoparticles-Based Localized Surface Plasmon Resonance Scattering Analysis Method for the Determination of Trace Amounts of Hg(Ⅱ)
Heavy-metal ions pose severe risks for human health and the environment. In particular, mercury-based pollutants are of great environmental concern because of the high toxicity of many Hg compounds. It is important to monitor the levels of potentially toxic metal Hg(Ⅱ) in aquatic ecosystems. Gold nanoparticles (AuNPs)
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1477 (2014)
Photo-Stimulated and Long Persistent Luminescence Properties of Sr3SiO5∶Eu2+, RE3+(RE=Nd3+, Ho3+, La3+)
Zhe ZHANG, Xu-hui XU, Jian-bei QIU, Xin ZHANG, and Xue YU
A series of electron capture materials Sr3SiO5∶Eu2+, RE3+(RE=Nd3+, Ho3+, La3+) were prepared by high temperature solid state method. The photo-stimulated luminescence (PSL) and long afterglow performance were evaluated. After excited by UV light, it showed a strong up-conversion photo-stimulated read-out response when
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1486 (2014)
Vibrational and Rotational Excitation of CO2 in the Collisional Quenching of H2 (v=1)
Wen-jun ZHANG, Li FENG, Jia-ling LI, Jing LIU, Kang DAI, and Yi-fan SHEN
Energy transfer in H2(1,1)+CO2 collisions was investigated using high resolution transient laser spectroscopy. Rotational state selective excitation of ν=1 for rotational level J=1 was achieved by stimulated Raman pumping. Energy gain into CO2 resulting from collisions with H2(1,1) was probed using transient absorption
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1492 (2014)
Influence of Urea Formaldehyde Resin on Pyrolysis of Biomass: A Modeling Study by TG-FTIR
Si-jin LI, Jun MU, and Yu ZHANG
Pyrolysis is an efficient and recycling way to utilize waste wood-based panels, in which urea-formaldehyde resin (UF) is the main difference between wood-based board and other kinds of biomass. The present paper studied the three main components (cellulose, hemicelluloses, lignin) of poplar wood, in order to effectivel
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1497 (2014)
The Study of Photo-Elastic Modulator-Based Fourier Transform Spectroscopy
You-hua CHEN, Zhao-ba WANG, Zhi-bin WANG, Yan-chao WANG, Yong-shuai LI, and Yu-han ZHANG
In order to enhance the spectrum resolution of current photo-elastic modulator-based Fourier transform spectrometer, a multi-reflected photo-elastic modulator-based interferometer structure was proposed in the present paper. Through coating reflecting film alternatingly on the photo-elastic crystal and light oblique in
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1502 (2014)
Analysis of the Stability and Adaptability of Near Infrared Spectra Qualitative Analysis Model
Wu CAO, Wei-jun LI, Ping WANG, and Li-ping ZHANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1506 (2014)
Analysis of Poly-β-Hydroxyalkonates (PHA) During the Enhanced Biological Phosphorus Removal Process Using FTIR Spectroscopy
Wei-hua LI, Qin-yan MAO, Yi-xin LIU, Guo-ping SHENG, Han-qing YU, Xian-huai HUANG, Shao-geng LIU, Qi LING, and Guo-bing YAN
Enhanced biological phosphorus removal (EBPR) is the main phosphorus removal technique for wastewater treatment. During the anaerobic-aerobic alternative process, the activated sludge experienced the anaerobic storage of polyhydroxy-β-alkonates (PHA) and aerobic degradation, corresponding the infrared peak intensity of
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1512 (2014)
Vibrational Spectrum and XPS Contrastive Studies on Pyrochlore-Type Oxygen-Rich Ce2Zr2O8 and Oxygen-Defective Nd2Zr2O2 Phases
Hua XIE, Lie-lin WANG, De-li LUO, and Min CHEN
Pyrochlore-type oxygen-rich Ce2Zr2O8 phase was prepared successfully by graphite reduction method. With the oxygen[U8]-defective Nd2Zr2O7 substituting for the oxidized precursor phase CeZrO3.5+δ was carried out the structure comparative analysis with Ce2Zr2O8. The X-ray diffraction (XRD), Raman spectroscopy (Raman), in
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1518 (2014)
Pre-Alarming Apparatus for Earthquake Based on Mid-Infrared Trace Methane Detection
He QIU, Ming-jun LIU, and Xiao-feng TIAN
With the rapid development of gas observation technology in seismic fracture zone, in order to accurately predict the earthquake, and reduce the people’s lives and property losses caused by earthquake, a mid-infrared methane sensor was designed and developed, which is based on the microscopic relation between methane r
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1524 (2014)
Testing of Germination Rate of Hybrid Rice Seeds Based on Near-Infrared Reflectance Spectroscopy
Yi-nian LI, Dan JIANG, Ying-ying LIU, Wei-min DING, Qi-shuo DING, and Liang-yu ZHA
Germination rate of rice seeds was measured according to technical stipulation of germination testing for agricultural crop seeds at present. There existed many faults for this technical stipulation such as long experimental period, more costing and higher professional requirement. A rapid and non-invasive method was p
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1528 (2014)
Study on Spectral Calibration of Discrimination of Corn Variety Using Near-Infrared Spectra Based on DS Algorithm
Pei-zhong LIU, Li-ping ZHANG, Wei-jun LI, Hong QIN, and Xiao-li DONG
From the perspective of calibration, the present paper studies the model stability problem in qualitative analysis of NIR. Aiming at the issue of model failure caused by different data acquisition time, 13 varieties of corn were used as experimental material, and learning from the idea of model calibration transfer bet
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1533 (2014)
Research on Human Movement with Noninvasive Tissue Oximeter Using Near Infrared Spectroscopy
Hong LIN, Yu-bao XI, and Hui YU
The present paper discusses how to monitor and analyze the relative change in muscle oxygen content in quadriceps tissue, and measures and records the change in blood lactate acid concentration, blood volume and heart rate when eight players who are good at middle-distance races perform grade incremental intensity exer
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1538 (2014)
The New Method Monitoring Crop Water Content Based on NIR-Red Spectrum Feature Space
Xiao-juan CHENG, Xin-gang XU, Tian-en CHEN, Gui-jun YANG, and Zhen-hai LI
Moisture content is an important index of crop water stress condition, timely and effective monitoring of crop water content is of great significance for evaluating crop water deficit balance and guiding agriculture irrigation. The present paper was trying to build a new crop water index for winter wheat vegetation wat
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1542 (2014)
Identification of Dendrobium Varieties by Fourier Transform Infrared Spectroscopy Combined with Spectral Retrieval
Fei LIU, Yuan-zhong WANG, Xing-yan DENG, Hang JIN, and Chun-yan YANG
The infrared spectral of stems of 165 trees of 23 dendrobium varieties were obtained by means of Fourier transform infrared spectroscopy technique. The spectra show that the spectra of all the samples were similar, and the main components of stem of Dendrobium is cellulose. By the spectral professional software Omnic8.
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1548 (2014)
Visible-NIR Spectral Feature of Citrus Greening Disease
Xiu-hua LI, Min-zan LI, Lee Won Suk, Ehsani Reza, and Mishra Ashish Ratn
Citrus greening (Huanglongbing, or HLB) is a devastating disease caused by Candidatus liberibacter which uses psyllids as vectors. It has no cure till now, and poses a huge threat to citrus industry around the world. In order to diagnose, assess and further control this disease, it is of great importance to first find
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1553 (2014)
Raman Spectroscopic Studies on CO2—CH4—N2 Mixed-Gas Hydrate System
[in Chinese], [in Chinese], [in Chinese], and [in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1560 (2014)
Laser Raman Spectrum Analysis of Carbendazim Pesticide
[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], and [in Chinese]
Raman signal of solid and liquid carbendazim pesticide was collected by laser Raman spectrometer. The acquired Raman spectrum signal of solid carbendazim was preprocessed by wavelet analysis method, and the optimal combination of wavelet denoising parameter was selected through mixed orthogonal test. The results showed
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1566 (2014)
Revealing the Chemical Changes of Tea Cell Wall Induced by Anthracnose with Confocal Raman Microscopy
Xiao-li LI, Liu-bin LUO, Xiao-qian HU, Bing-gan LOU, and Yong HE
Healthy tea and tea infected by anthracnose were first studied by confocal Raman microscopy to illustrate chemical changes of cell wall in the present paper. Firstly, Raman spectra of both healthy and infected sample tissues were collected with spatial resolution at micron-level, and ultrastructure of healthy and infec
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1571 (2014)
A Simple Solution Hybridization Rapidly Detects DNA by Fluorescent Probe
Qiang MAO, Tian-long GENG, and Sheng-hua WANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1577 (2014)
Analysis of Spatial Distribution Characteristics of Dissolved Organic Matter in Typical Greenhouse Soil of Northern China Using Three Dimensional Fluorescence Spectra Technique and Parallel Factor Analysis Model
Hong-wei PAN, Hong-jun LEI, Yu-ping HAN, Bei-dou XI, Xiao-song HE, Qi-gong XU, Dan LI, and Cai-hong SONG
The aim of the present work is to study the soil DOM characteristics in the vegetable greenhouse with a long-term of cultivation. Results showed that the soil DOM mainly consisted of three components, fulvic acid-like (C1), humic acid-like (C2) and protein-like (C3), with C1 as the majority one. The distribution of DOM
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1582 (2014)
Determination of Palmatine Hydrochloride Based on the Interaction with Morin by Resonance Light Scattering Technique
Jia-yu LI, Hua-chun LI, Fei WU, and Ke-jun TAN
A novel resonance light scattering method for the determination of PaH was developed based on the interaction of Palmatine hydrochloride (PaH) with Morin in pH 4.6 HAc-NaAc buffer medium, and this interaction can result in largely enhanced resonance light scattering (RLS) signal characterized by a peak at 308.0 nm. It
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1589 (2014)
Experimental Study on Closed Plasma Discharging under Low Pressure and Spectroscopic Diagnosis
Min LIN, Hao-jun XU, Chen SU, Hua LIANG, and Xiao-long WEI
Closed plasma can overcome difficulties of maintaining plasma and excessive energy consumption in open environment. For plasma stealth technology, a closed plasma generator was designed. Using microsecond pulse generator and argon as working gas, discharge experiments were carried out under low pressure environment. Th
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1594 (2014)
Assessment of Chlorophyll Content Using a New Vegetation Index Based on Multi-Angular Hyperspectral Image Data
Qin-hong LIAO, Dong-yan ZHANG, Ji-hua WANG, Gui-jun YANG, Hao YANG, Craig Coburn, Zhijie Wong, and Da-cheng WANG
The fast estimation of chlorophyll content is significant for understanding the crops growth, monitoring the disease and insect, and assessing the yield of crops. This study gets the hyperspectral imagery data by using a self-developed multi-angular acquisition system during the different maize growth period, the refle
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1599 (2014)
A Novel Vegetation Index (MPRI) of Corn Canopy by Vehicle-Borne Dynamic Prediction
Shu-qiang LI, Min-zan LI, and Hong SUN
Ground-based remote sensing system is a significant way to understand the growth of corn and provide accurate and scientific data for precision agriculture. The vehicle-borne system is one of the most important tools for corn canopy monitoring. However, the vehicle-borne growth monitoring system cannot maintain steady
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1605 (2014)
Studies on the Effects of Cucurbit(n=7)uril on the Physicohemical Properties and Anticancer Activity of 10-Hydroxycamptothecin
Yan Lv, Li-fen YAN, and Nan DONG
The changes in the physicochemical properties and the anticancer activity of 10-Hydroxycamptothecin(HCPT) in the presence of Cucurbit(n=7)uril(Q) were studied by using UV absorption spectroscopy, fluorescence spectroscopy and phase solubility method. The results revealed that in the acid solution (pH 2), the absorption
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1610 (2014)
Soil Moisture Estimation Model based on Multiple Vegetation Index
Hai-long WU, Xin-xiao YU, Zhen-ming ZHANG, and Yan ZHANG
Estimating soil moisture conveniently and exactly is a hot issues in water resource monitoring among agriculture and forestry. Estimating soil moisture based on vegetation index has been recognized and applied widely. 8 vegetation indexes were figured out based on the hyper-spectral data measured by portable spectromet
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1615 (2014)
Determination of Trace Amounts of Nitrite and Its Chemical Reaction Kinetics
Zhi-yong LUO, and Huai-li ZHENG
A catalytic kinetic spectrophotometric method for the determination of nitrite, NO2--S2O2-8-MR, was developed. It is based on the fading reaction of methyl red (MR) oxidized by potassium persulfate which can be catalyzed by NO-2 in the medium of dilute HCl. The optimum experimental conditions were gained by combining s
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1619 (2014)
Adaptive EEMD Residue Related Baseline Correction Algorithm
Xiao-yu ZHAO, Yi-ming FANG, Yong GUAN, Zhi-gang WANG, Liang TONG, and Feng TAN
Baseline correction is an important part of spectral analysis; the existing algorithms usually need to set the key parameters and does not have adaptability. The spectral baseline is fitted by the residue according to the feature of ensemble empirical mode decomposition (EEMD for short). The correlation between residua
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1624 (2014)
Construction of Age Group Vegetation Index and Preliminary Application
Zhang-hua XU, Cong-hui5 LI, Jian LIU, Kun-yong YU, Cong-hong GONG, Meng-ya TANG, and Ri-wen LAI
In the present paper, one remote sensing index-age group vegetation index (AGVI) was put forward, and its feasibility was verified. Taking 518 groups of pine forest age group data collected in 13 counties (cities) of Sanming, Jiangle, Shaxian, Nanping, Huaan, Yunxiao, Nanping, Anxi, Putian, Changting, Jianyang, Ningde
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1629 (2014)
Research on Characteristic Spectrum Extracting and Matching for High-Fidelity Reproduction
Sheng-wei YANG, Zhen LIU, Ming-guang WU, and Zhen-jie ZHANG
Reconstructing the spectrum rapidly and accurately is the key to the research on high-fidelity reproduction. A characteristic spectrum extracting and matching method for high-fidelity printing is proposed aiming at the problem of complex conversion between spectrum and ink combination caused by multi-color. The method
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1635 (2014)
Estimating Polysaccharide Content with Hyperspectral in Dendrobium Officinale
Yin-tao ZHANG, Hong-li GE, Zhen SUN, and Hong-yu ZOU
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1645 (2014)
Researches of Soil Normalized Difference Water Index (NDWI) of Yongding River Based on Multispectral Remote Sensing Technology Combined with Genetic Algorithm
Hai-ying MAO, Zhong-ke FENG, Yin-xi GONG, and Jing-xin YU
Basin soil type, moisture content and vegetation cover index are important factors affecting the basin water of Yongding River, using traditional sampling method to investigate soil moisture and the watershed soil type not only consuming a lot of manpower and material resources but also causing experimental error becau
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1649 (2014)
Hyperspectral Extraction of Soil Available Nitrogen in Nan Mountain Coal Waste Scenic Spot of Jinhuagong Mine Based on Enter-PLSR
Li-xin LIN, Yun-jia WANG, and Ji-bing XIONG
Soil available nitrogen content is an important index reflecting soil fertility. It provides dynamic information for land reclamation and ecological restoration if soil available nitrogen can be monitored and evaluated using hyperspectral technology. Facing the study blank of soil available nitrogen in National Mine Pa
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1656 (2014)
Spectral Inversion Models for Prediction of Total Chromium Content in Subtropical Soil
Ming-zhu WU, Xiao-mei LI, and Jin-ming SHA
With the high requirements and long test cycle of traditional testing method of soil heavy metal, this paper tries to establish the quantitative prediction model between soil hyperspectral and soil chromium content(tested by ICP-MS) to realize the prediction of soil chromium element quickly and accurately. The paper st
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1660 (2014)
Enhancement Effect of Laser-Processed Aqueous Solution on ICP Source Radiation
Hong-xin SU, Li-jing XU, Jin-zhong CHEN, Xu LI, and Nuan WEN
To enhance the intensity of inductively coupled plasma-atomic emission spectrum and improve the detection level of trace heavy metal elements, the surface tension and viscosity of the aqueous solution processed by near-infrared laser at wavelength of 976 nm were studied in the present paper. The influences of the treat
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1667 (2014)
Determination of Sodium, Magnesium, Calcium, Lithium and Strontium in Natural Mineral Drinking Water by Microwave Plasma Torch Spectrometer with Nebulization Sample Introduction System
Wei ZHOU, Hai-long XIONG, Guo-dong FENG, Ai-min YU, and Huan-wen CHEN
The microwave plasma torch (MPT) was used as the emission light source. Aqueous samples were introduced with a nebulizer and a desolvation system. A method for the determination of Na, Mg, Ca, Li and Sr in natural mineral drinking water by argon microwave plasma torch spectrometer (ArMPT spectrometer) was established.
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1671 (2014)
Determination of Arsenic Speciation in Scomberomorus Niphonius by Capillary Electrophoresis-Inductively Coupled Plasma Mass Spectrometry
Fa-rong CHEN, Li ZHENG, Zhi-guang WANG, Jie SUN, Li-hui HAN, and Xiao-ru WANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1675 (2014)
Subcellular Distribution of Trace Elements in Wound Granulation Tissue of Severe Burn Patients by Inductively Coupled Plasma Mass Spectrometry
Xiang-rong XU, Hua-lin XIE, Liang FU, Hua-juan YANG, and Jian-hua HUANG
A method for simultaneous and quantitative determination of Cr, Mn, Fe, Co, Cu, Zn, Se and Cd elements in the subcellular fractions of nuclei, mitochondria, lysosome, microsome and cytosol of wound granulation tissue of severe burn patients by octopole reaction system (ORS) inductively coupled plasma mass spectrometry
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1679 (2014)
Application of Microwave Digestion/AAS in Detecting Crankshaft Bearing Knock
Li-dan CHEN, and Yan-ru ZHAO
The present study was carried out to detect crankshaft bearing knock using atomic absorption spectrometry (AAS) in an innovative way. Lubricating oil of MAGOTAN 2.0 with mileage of 1000~28000Km and sampling interval of 1000Km changed into atomic vapor in the heat after digesting with microwave. Hollow-cathode lamp made
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1683 (2014)
Spectroscopic Methods Applied to Component Determination and Species Identification for Coffee
Hua-zhou CHEN, Li-li XU, and Qiang QIN
Spectroscopic analysis was applied to the determination of the nutrient quality of ground, instant and chicory coffees. By using inductively coupled plasma atomic emission spectrometry (ICP-ES), nine mineral elements were determined in solid coffee samples. Caffeine was determined by ultraviolet (UV) spectrometry and o
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1688 (2014)
Broadening Technique for Monte Carlo Simulated Element Characteristic X-Ray Spectrum
Zhe LI, Xian-guo TUO, and Rui SHI
In the present study, a kind of broadening algorithm method for simulated spectrum was developed by using the detector response function (DRF), which can be used to reduce the differences between Monte Carlo simulated element characteristic X-ray spectrum and experimental spectrum. First of all, based on in-depth study
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1693 (2014)
Variation of Microfibril Angle in Dendrocalamus farinosus Analyzed Based on X-Ray Diffraction Spectrum and Its Effect on Tensile Properties
Xing-e LIU, Xi YANG, Shu-min YANG, Gen-lin TIAN, and Li-li SHANG
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1698 (2014)
Compensation Method of Broadband Illuminant Fluctuation Based on Spectrum Linear Fitting
Chao QIU, Xiao-gang SUN, and Mei-sheng LUAN
The intensity of broadband illuminant fluctuates when its power supply output power changes. Spectral intensities at each wavelength within the band of broadband illuminant fluctuate at different levels. A method based on spectrum linear fitting is proposed to compensate the illuminant spectral intensity in its band wh
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1702 (2014)
Research on Outlier Detection Methods for Determination of Oil Yield in Oil Shales Using Near-Infrared Spectroscopy
Zhen-ying ZHAO, Jun LIN, and Huai-zhu ZHANG
In the present paper, the outlier detection methods for determination of oil yield in oil shale using near-infrared (NIR) diffuse reflection spectroscopy was studied. During the quantitative analysis with near-infrared spectroscopy, environmental change and operator error will both produce outliers. The presence of out
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1707 (2014)
Development of a Portable Mid-Infrared Rapid Analyzer for Oil Concentration in Water Based on MEMS Linear Sensor Array
Zhi-fan GAO, Li-bo ZENG, Lei SHI, Kai LI, Yuan-zhou YANG, and Qiong-shui WU
Aiming at the existing problems such as weak environmental adaptability, low analytic efficiency and poor measuring repeatability in the traditional spectral oil analyzers, the present paper designed a portable mid-infrared rapid analyzer for oil concentration in water. To reduce the volume of the instrument, the non-s
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1711 (2014)
Laser Speckle Suppression Due to Dynamic Multiple Scattering Scheme Introduced by Oblique Incidence
Mei-fang XU, Wen-hong GAO, Yun-bo SHI, Hao-quan WANG, and Bin-bin DU
Speckle suppression has been the research focus in laser display technology. In the present paper, the relation between multiple scattering and the size of speckle grains is established by analyzing the properties of speckle generated by the laser beam through SiO2 suspension. Combined with dynamic light scattering the
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1716 (2014)
Research on High Sensitivity Temperature Sensor Based on Mach-Zehnder Interferometer with Waist-Enlarged Fiber Bitapers
Na ZHAO, Hai-wei FU, Min SHAO, Hui-dong LI, Ying-gang LIU, and Xue-guang QIAO
Optical fiber sensing technology is one of the very promising techniques in sensing fields. A high sensitivity high temperature sensor based on inline optical fiber Mach-Zehnder(M-Z) interferometer by using standard single mode fiber with two waist-enlarged bitapers is proposed in the present paper. The waist-enlarged
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1722 (2014)
Research Articles
The Research on Residual Amplitude Modulation Characteristics in Fiber Frequency Modulation Spectroscopy
Xiao-fang FU, Gang ZHAO, Wei-guang MA, Wei TAN, Zhi-xin LI, Lei DONG, Lei ZHANG, Wang-bao YIN, and Suo-tang JIA
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1456 (2014)
Differentiated Fluorescence Centers in Europium Acetylacetonate Hydrate Doped Poly Methyl Methacrylate
Yang-yang ZHANG, Hua ZHONG, Bao-jiu CHEN, Ying XIA, and Hai LIN
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1482 (2014)
[in Chinese]
[in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol.34 Issue, 6 1 (2014)