Contents
2009
Volume: 29 Issue 12
64 Article(s)

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Research Article
Trace Detection of Ammonia at 1.531μm
JIA Hui, GUO Xiao-yong, CAI Ting-dong, ZHAO Wei-xiong, WANG Lei, TAN Tu, ZHANG Wei-jun, and GAO Xiao-ming
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3173 (2009)
Intra-Pulse Spectroscopy Based on Room-Temperature Pulsed Quantum-Cascade Laser for N2O Detection
WANG Min, ZHANG Yu-jun, LIU Wen-qing, KAN Rui-feng, CHEN Zhen-yi, TANG Yuan-yuan, and LIU Jian-guo
Mid-infrared lasers are very suitable for high-sensitive trace-gases detection in that their wavelengths cover the fundamental absorption lines of most gases. Quantum-cascade lasers have been demonstrated to be ideal light sources with their especially high power, wide range of tuning capability and favorable operating
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3181 (2009)
Study on the Optical Properties of Flame Soot in the Terahertz Spectra Domain
LIU Dong, YAN Jian-hua, WANG Fei, HUANG Qun-xing, CHI Yong, and CEN Ke-fa
Flame soot is an import product as a result of incomplete combustion of hydrocarbon fuels, and has important effect on the generation of some pollutant. The optical properties of the soot are the base for the optical combustion diagnostics. Terahertz time-domain spectroscopy technique was used to study the optical prop
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3185 (2009)
Reflectance Spectroscopy Study of Low-Frequency Ultrasound and Glycerol on Skin Optical Clearing
ZHONG Hui-qing, GUO Zhou-yi, WEI Hua-jiang, ZHANG Zu-de, YANG Hong-qin, and XIE Shu-sen
In order to find a non-invasive way to improve the efficacy of skin optical clearing with topically applied optical clearing agents, the authors researched the changes of reflectance spectroscopy of skin tissues before and after being dealt by low-frequency ultrasound and osmotic active chemical agents within the wavel
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3190 (2009)
Research on the Influence of Infrared Spectral Resolution on Gas Quantitative Analysis
ZHAO Jian-hua, WEI Zhou-jun, GAO Ming-liang, and FANG Jun
Spectra with different resolution(1, 2, 4 and 8cm-1)of samples with combined CO/CO2/NO were used to build models for quantitative analysis of each component. Using these models, the influence of spectral resolution on gas quantitative analysis was studied. Research data show that for each component there is a best comp
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3195 (2009)
Effect of Hole Transporting Materials on Photoluminescence of CdSe Core/Shell Quantum Dots
QU Yu-qiu, ZHANG Qing-bin, JING Peng-tao, SUN Ya-juan, ZENG Qing-hui, ZHANG You-lin, and KONG Xiang-gui
Photoluminescence quenching of colloidal CdSe core/shell quantum dots in the presence of hole transporting materials was studied by means of steady state and time resolved photoluminescence spectroscopy. With increasing hole transporting materials concentration in the CdSe core/shell quantum dot solution, the photolumi
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3204 (2009)
The Stark Broadening and Stark Shift with Different Electric Microfield Distribution Functions
RAN Jun-xia, LI Xia, ZHANG Shao-peng, and DONG Li-fang
The Stark broadening and Stark shift were described with different electric microfield distribution functions.These microfield distribution functions include Holtsmark, Neutral Point,Nearest-Neighbor and Mayer model microfield distribution function. The Stark profiles with four microfield distribution functions were st
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3208 (2009)
Microstructure and Spectral Property of Er3+ Doped Transparent Oxyfluoride Glass Ceramics with High Fluorine Contents
LIN Le-jing, REN Gu-zhong, CHEN Min-peng, and LIU Yang
The microstructure and spectral properties of Er3+ doped transparent oxyfluoride glass ceramics with high fluorine content werereported. Two samples with the same initial contents(50SiO2-45PbF2-5PbO-1ErF3) were prepared under the different preparation parameters. The final fluorine contents weredetected by a fluoride i
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3212 (2009)
The Distribution Analysis of the Biomarkers on Breast Cancer Tissues by Hadamard Transform Spectral Microscopic Imaging
XU Hao, CHEN Chuang, LIU Chun-mei, PENG Jun, LIYan, ZHANG Zhi-ling, and TANG Hong-wu
Multi-functional Hadamard transform spectral microscopic imaging system was employed to provide high-resolutional fluorescence spectrum and image of tiny samples such as single cells and tissues. Semiconductor quan-tum dots (QDs) have several photo-physical advantages such as broad excitation spectrum, multi-color fluo
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3216 (2009)
Investigation of Luminescence Mechanism of Hybrid MEH-PPV/SiO2and Super Liner Characteristic of Amorphous SiO2
QU Chong, XU Zheng, and CHEN Yue-ning
For electricity induced luminescence of thin film, the heterojunction luminescence devices were produced by compounding the organic polymer of MEH-PPV and inorganic semiconductor SiO2. Utilizing the super liner characteristic of SiO2as acceleration, multiplication and ionization, the solid-state cathodoluminescence was
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3223 (2009)
Study on Luminescence Properties of a Novel Rare Earth Complex Eu(TTA)(2NH2-Phen)
[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], and [in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3228 (2009)
Studies on a New Type Structure OELD with Interinserting Interface
ZHANG Zhi-qiang, HAO Yu-ying, MENG Wei-xin, FAN Wen-hao, WANG Hua, and XUBing-she
A new type organic electroluminescent device with interinserting interface was fabricated. The basic structure of the device is ITO/NPB/Alq3/Al. By tailor-made template, the two interinserting interfaces were fabri-cated with NPB/Alq3and Alq3/Al,respectively. The charge distribution on the interface and the electric fi
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3232 (2009)
Research on Overall Assessment of Royal Jelly Freshness by FTIR Spectroscopy
WU Li-ming, ZHOU Qun, ZHAO Jing, SUN Su-qin, and HU Fu-liang
Fourier transform infrared spectra (FTIR) of royal jelly (RJ) stored at different temperature and after different storage periods were measured, a series of correlation analysis among the spectra were carried out by using the spectra of new-harvested RJ as a standard. The results showed that the correlationcoefficient
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3236 (2009)
Investigation on Fourier Transform Infrared Spectrum of Freshly Resected Cholangiocarcinoma Tissue
[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], and [in Chinese]
To explore the feasibility of quick intraoperative in situ and noninvasive diagnosis of cholangiocarcinoma by Fourier transform infrared(FTIR)spectroscopy, 26samples of freshly resected cholangiocarcinoma tissues and 43 samples of benign bile duct tissue were collected during surgery. And all fresh samples were measure
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3241 (2009)
Application of Wavelet Threshold Denoising Model to Infrared Spectral Signal Processing
WU Gui-fang, and HE Yong
Aimed atnoise interference of infrared spectra,an example of using infrared spectra to detect fat content value on the surface of cashmere was applied to evalua the effect of wavelet threshold denoising.The denoising capabilities of three wavelet threshold denoising models(penalty threshold denoising model,Brige Massar
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3246 (2009)
Near-Infrared Reflectance Spectroscopy Analytic Models Established for the Crude Proteinand Crude Fiber of Alfalfa Property
SHANG Chen, ZHANG Yue-xue, LI Yan, HAO Ruo-chao, TANG Feng-lan, HAN Wei-bo, and LIU Jie-lin
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3250 (2009)
Study on Assessment of Effects of Mannitolon Treatment of TBE Based on Measurement of Mini-Invasive Optical Parameter(μ′s)
XIE Jie-ru, QIAN Zhi-yu, HE Liang, and YANG Tian-ming
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3254 (2009)
Prediction of Water Holding Capacity of Fresh Pork Using Near Infrared Spectroscopy
HU Yao-hua, GUO Kang-quan, Noguchi Gou, Kawano Sumio, and Satake Takaaki
Water holding capacity(WHC) is an important quality characteristic of fresh pork. It is necessary to de terminate it by a rapid and nondestructive method in order to reduce the loss of meat. Near infrared spectroscopy as a new method was proposed for rapid and nondestructive measurement of WHC of vacuum packed pork loi
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3259 (2009)
FTIR Spectra-Principal Com-ponent Analysis of Erigeronbreviscapus and Erigeron mul-tiradiatus from Different Areas
ZHANG Zhi-feng, LIU Yuan, and ZHANG Hao
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3263 (2009)
[in Chinese]
LIU Yan, FENG Juan, TAO Dong-liang, WENG Shi-fu, and REN Zheng-long
Four iertransform infrared(FTIR) microspectroscopy was used to investigate the effects of C-terminal acidic protein on the secondary structure of wheat α-thionin in the absence of signal pepti deduring the prokaryotic expression process. SDSPAGE analysis revealed that the presence of acidic protein gave rise to the for
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3267 (2009)
The Measurement of Water Vapor Isotope Based on Mid-Infrared Difference Frequency Generation
WANG Zhu-qing, WANG Huan, CAO Zhen-song, YUAN Yi-qian, ZHANG Wei-jun, GONG Zhi-ben, and GAO Xiao-ming
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3271 (2009)
Chlorophyll Content Nondestructive Measurement Method Based on Vis/NIR Spectroscopy
LI Qing-bo, HUANG Yan-wen, ZHANG Guang-jun, ZHANG Qian-xuan, LI Xiang, and WUJin-guang
In the present paper a method based on Vis/NIR spectral analysis technology was applied to the nonde structive measurement of plant chlorophyll content.Firstly, the Vis/NIR spectra in the wavelength range from 500 to 900 nm of the plant leaves were acquired from 35 samples by transmittance and reflectance method, and t
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3275 (2009)
Continuum Based Fast Fourier Transform Processing of Infrared Spectrum
LIU Qing-jie, LIN Qi-zhong, WANG Qin-jun, LI Hui, and LI Shuai
To recognize ground objects with infrared spectrum, high frequency noise removing is one of the most important phases in spectrum feature analysis and extraction. A new method for infrared spectrum preprocessing was give ncombining spectrum continuum processing and Fast Fourier Transform (CFFT). Continuum was firstly r
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3279 (2009)
Olive Oil by Near Infrared Spectroscopy with BP-ANN and PLS
WENG Xin-xin, LU Feng, WANG Chuan-xian, and QI Yun-peng
In the present paper, the use of near infrared spectroscopy(NIR) as ara pid and cost-effective classification and quantification techniques for the authentication of virgin olive oil were preliminarily investigated. NIR spectra in the range of 12000-3700 cm-1 were recorded for pure virgin olive oil and virgin olive oil
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3283 (2009)
Possibilities of Near-Infrared Spectroscopy for the Assessment of Principle Components in Honey
TU Zhen-hua, JI Bao-ping, MENG Chao-ying, ZHU Da-zhou, WANG Lin-ge, and QING Zhao-shen
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3291 (2009)
Study on Disease Level Classification of Rice Panicle Blast Based on Visible and Near Infrared Spectroscopy
WU Di, CAO Fang, ZHANG Hao, SUN Guang-ming, FENG Lei, and HE Yong
Visible and near infrared(Vis-NIR)spectroscopy was used to fast and non-destructively classify the dis-ease levels of rice panicle blast. Reflectance spectra between 325 and 1075 nm were measured. Kennard-Stone algorithm was operated to separate samples into calibration and prediction sets. Different spectral pretreatm
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3295 (2009)
Studies of Surface-Enhanced Raman Spectroscopy on Bare Ti Electrode
QIN Wei, YAO Jian-lin, and GU Ren-ao
Various roughening methods for the bare Ti electrode such as mechanical roughening, electrochemical oxidation-reduction method and chemical etching were tried to obtain surface-enhanced Raman spectra(SERS)successfully for the first time. The results of the experiments proved that mechanical roughening and electrochemic
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3300 (2009)
Raman and PL Spectra Studies of Natural and HPHT Synthetic Diamonds
YANG Zhi-jun, LI Hong-zhong, ZHOU Yong-zhang, WANG Xiao-yue, and LUO Feng
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3304 (2009)
Research on Raman Spectra of Benzoic Acid during Decarboxylic Process
WANG Shi-xia, and ZHENG Hai-fei
The present research studied benzoic acid change in water and its Raman spectra in temperature rising period using hydrothermal diamond anvil cell and Raman spectrum technique. The hydrothermal diamon danvil cell is the most useful instrument to observe sample in-situation under high temperature and high pressure. The
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3312 (2009)
Confocal Raman Study on ZnSO4 Droplets in the Efflorescence Process
XIAO Han-shuang, WANG Liang-yu, and ZHANG Yun-hong
Confocal Raman technique was used to investigate the structure changes of the ZnSO4droplets deposited on Teflon substrate in the efflorescence process at the molecular level. Upon decreasing the relative humidity(RH), the symmetric stretching band(ν21/sub>-SO)of ZnSO4droplet blue shifted from 981 cm-1gradually to 98
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3315 (2009)
Synthesis and Characterization of NaYF4:Yb, Er Upconversion Fluorescent Nanoparticles via a Co-Precipitation Method
WANG Meng, MI Cong-cong, WANG Shan, LI Feng, LIU Jin-ling, and XU Shu-kun
Monodisperse NaYF4 : Yb, Er upconversion fluorescent nanoparticles were firstly synthesized via a co-precipitation method in the presence of diethylenetriamine pentoacetic acid(DTPA). The nanoparticles were characterized by using of X-ray diffraction (XRD), transmission electron microscope (TEM), fluorescence(FL) spect
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3327 (2009)
Discussion of the Characteristic Indexs in Using Three-Dimensional Fluorescence Method to Identify Different Crude Oils
ZHAO Yan, ZHANG Shi-yuan, LING Ping, LI Si-yuan, HUANG Kai-sheng, ZHOU Yong-sheng, and XIE Yue-liang
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3335 (2009)
Study on Ultraviolet Fluorescence Spectra of Monomers of Distilled Spirits
YANG Jian-lei, ZHU Tuo, XU Yan, FAN Wen-lai, CHEN Guo-qing, and WU Hao
In the present paper, the authors measured the fluorescences pectra of water, alcohols and major microcrystalline substances of different distilled spirits and synthesized their three-dimensional fluorescence spectra. By comparing the fluorescence spectra of major monomers with those of many different kinds of distille
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3339 (2009)
Advance in Study on the Effects of Ironon Algal Growth and Spectral Recognition
CHI Guang-yu, CHEN Xin, SHI Yi, and ZHENG Tai-hui
Iron is an essential micronutrient of phytoplankton. Iron plays an important role in many biological processes such as nitrogen assimilation, N2 fixation, photosynthetic and respiratory electron transport, and porphyrin biosynthesis. Therefore, the regulation effects of iron should be considered besides nitrogen and ph
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3344 (2009)
Hyperspectral Inversion Modelson Verticillium WiltSeverity of Cotton Leaf
JING Xia, HUANG Wen-jiang, WANG Ji-hua, WANG Jin-di, and WANG Ke-ru
The correlation of cotton leaf verticillium wilt severity level with raw hyperspectral reflectance, first derivative hyperspectral reflectance, and hyperspectral characteristic parameters was analyzed. Using linear and nonlinear regression methods, the hyperspectral remote sensing retrieval models of verticillium wilt
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3348 (2009)
Disease Index Inversion of Wheat Stripe Rust on Different Wheat Varieties with Hyperspectral Remote Sensing
GUO Jie-bin, HUANG Chong, WANG Hai-guang, SUN Zhen-yu, and MA Zhan-hong
It is becoming more and more important to use mixed wheat varieties to control wheat stripe rust. Different wheat varieties were planted in field and stripe rust was caused by artificial inoculation. Disease index (DI) was assessed and the canopy reflection data of wheat canopy were obtained by ASD FieldSpec HandHeld F
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3353 (2009)
Study on the Main Influencing Factors of Mixed-Pixel Spectral Characteristics
YAN Guo-qian, ZHAO Yun-sheng, NING Yan-ling, ZHAO Nai-zhuo, and ZHONG Gui-xin
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3358 (2009)
Characteristics of Soil Spectral Reflectance and Estimation of Soil Parameters in Fuxin Opencast Coal Mine
SUN Hong, LI Min-zan, ZHAO Yong, LI Xiu-hua, LIANG Jing-xian, and CHEN Ling
The surface soil samples of Fuxin opencast coal overburden dumps were collected in the field and the spectral reflectance and characteristic parameters of the soil samples, such as moisture content, pH, electrical conductivity(EC), available potassium (K+) content, and soil organic matter content(SOM), were measured. T
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3365 (2009)
Study on the Interactions of Genistein Esterified Derivatives with Bovine Serum Albumin
LIU Rong, CAO Shu-wen, YU Yan-ying, LI Xian-he, and DENG Ze-yuan
Under the imitated physiological conditions(pH=7.4), the interactions of two novel genistein esterified derivatives, genistein 7-acetylferulic acid ester and genistein 7,4’-di-acetylferulic acid ester(1 and 2), with bovine serum albumin(BSA)were investigated by the fluorescence and UV-Vis spectroscopy. It was observed
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3369 (2009)
Simultaneous Quantitative Analysis of Multielements in Al Alloy Samples by Laser-Induced Breakdown Spectroscopy
SUN Lan-xiang, and YU Hai-bin
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3375 (2009)
Fabrications of a Poly(Methyl Methacrylate) (PMMA) Microflu-idic Chip-Based DNA Analysis Device
DU Xiao-guang
A DNA analysis device based on poly(methyl methacrylate) (PMMA) microfluidic chips was developed. A PMMA chip with cross microchannels was fabricated by a simple hot embossing. Microchannels were modified with a static adsorptive coating methodusing 2% hydroxyethyl cellulose. A high-voltage power unit, variable in the
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3379 (2009)
Research on Laser Induced Breakdown Spectroscopy for Detection of Trace Cu in Polluted Soil
ZHENG Ze-ke, MA Xiao-hong, ZHAO Hua-feng, YU Le, ZHANG Min, and LIAO Yan-biao
In the present work, spatial character of emission spectrum was analyzed, the effect of laser energy and samples attribute on the best detection position for the highest signal-to-noise ratio wass tudied, and some experimental investigations with LIBS technique to detect trace Cu in polluted soil were carried out in ou
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3383 (2009)
Determination of Thirty Three Elements in Lung Cancer Tissues of Patients with Lung Cancer by Microwave Digestion-ICP-MS
ZHANG Lin-lin, MA Qian-li, HUANG Yun-chao, WU Guo-ping, and WEI Fu-sheng
A method for determining 33 elements in lung tissues of patients with lung cancer was developed by using vacuum freeze-drying microwave digestion-ICP-MS. The lung tissue samples were treated by vacuum freeze-drying equipment. After microwave digestion in HNO3-H2O2 solution system, the samples were diluted with the meth
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3388 (2009)
Determination and Comparison of Metal Elements in Huai Radix Rehmanniae at Different Grades by ICP-MS
WANG Guo-qing, WEI Li-fang, DONG Chun-hong, FU De-xue, SUN Yu-an, and HOU Xiao-jie
The Huai radix rehmanniae at different grades was pretreated by wet digestion, and then the metal elements in the radix rehmanniae and the prepared sample by steaming method were determined using ICP-MS. The results indicate that there is no obvious difference in the metal elements between the different grades and betw
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3392 (2009)
Determination of 8 Trace Elements in Mantle Muscle and Cuttlebone of Sepiella maindroni by ICP-MS Using Microwave Digestion for Sample Preparation
WU Chang-wen, CHI Chang-feng, HE Guang-yuan, and XU Mei-ying
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3395 (2009)
Study on the Response of Middle and Trace Elements in Humulus Scandens Leaves to Atmospheric Reactive Nitrogen with ICP-AES
HAN Wen-xuan, HUANG Ming-li, TANG Ao-han, SHEN Jian-lin, WANG Si-miao, LIU Xue-jun, and ZHANG Fusuo
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3399 (2009)
Determination of Eight Metal Elements in Cichorium glandulosum Boisset Huetby Microwave Digestion-FAAS
PEI Ling-peng, ZHOU Xiao-ying, CUI Jian, PANG Zong-ran, LIU Hong-bing, and GE Liang
The Cichorium glandulosum Boiss et Huet is a traditional Uighur natural herbal medicine, but has not been analyzed and studied in terms of its metalel ements. In the experiment, the Cichorium glandulosum Boiss et Huet powder was digested with HNO3 by microwave digestion before determination.The eightmet alelements, pot
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3412 (2009)
Speciation Analysis of Eight Metal Elements in the Leaves of Alstonia Scholaris by Flame Atomic Adsorption Spectrometry
YE Yan-qing, WU Na, YANG Li-juan, NIAN Xiao, ZHANG Dai-yun, and GAO Yun-tao
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3416 (2009)
Reducing the Searching Range of Supernova Candidates Automatically in a Flood of Spectra of Galaxies
TUL iang-ping, LUO A-li, WU Fu-chao, and ZHAO Yong-heng
Supernova(SN) is one of the most intense astronomical phenomena among the known stellar activities, but compared with several billion astronomical objects which peoplehave probed, the number of supernova the authors have observed is very small. Therefore, the authors need to find faster and higher-efficiency approaches
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3420 (2009)
An Automated Stellar Spectra Classification System BasedonN on Parameter Regression and Nearest Neighbor Method
ZHANG Jian-nan, ZHAO Yong-heng, and LIU Rong
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3424 (2009)
Spectral Analysisof Fiber Bragg Grating Modulatedby Double Long Period Gratingand Its Applicationin Smart Structure Monitoring
LU Ji-yun, LIANG Da-kai, ZHANG Xiao-li, and ZHU Zhu
Spectrum of fiber bragg grating(FBG) sensor modulated by double long period grating(LPFG) is proposed in the paper. Double LPFG consists of two LPFGS whose center wavelengths are the same and reflection spectrum of FBG sensor is located in linear range of double LPFG transmis sionspectrum. Based on spectral analysis of
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 28, 2021
  • Vol. 29, Issue 12, 3429 (2009)