Contents
2010
Volume: 30 Issue 5
62 Article(s)

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[in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1 (2010)
Rotational and Vibrational State Distributions of CsH in the Reactions of Cs(62D5/2) with H2
Da-gui WANG, Dong-dong ZHOU, Xue-yan WANG, Ni-sai MU, Kang DAI, and Yi-fan SHEN
The nascent quantum state distributions of the CsH product resulting from the reaction Cs(6D5/2) with H2 were determined using a laser pump-probe technique in a five-arm crossed heat-pipe oven. Cs-H2 mixture was irradiated with pulses of 885.4 nm radiation from a OPO laser, populating 6D5/2 state by two-photon absospti
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1157 (2010)
Research on High Resolution Spectrum Measurements of Methane at 1.65 μm
Huan WANG, Zhen-song CAO, Zhu-qing WANG, Liu-san WANG, Wei GAO, Wei-jun ZHANG, and Xiao-ming GAO
The high resolution spectrum of methane was obtained around 1.65 μm using a tunable DFB diode laser with a long adjustable optical path white·cell (46.36-1 158.90 m) at room temperature through the direct absorption technique. The typical line width of the DFB diode laser is about 10 MHz and the wavelength of DFB
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1161 (2010)
Spectroscopic Investigation of the Argon Plasma Discharge in Quartz Capillary at Atmospheric Pressure
Wen-tong HUANG, Shou-zhe LI, Qing-chao GUO, Jia-liang ZHANG, De-zhen WANG, and Teng-cai MA
An arc plasma discharge with a long length of 20 cm was generated in a quartz capillary between two hollow needle electrodes in argon at atmospheric pressure with use of the sinusoidal power supply operating at 45 kHz, which was characterized by a very high electron density. The spectroscopic method of optical emission
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1167 (2010)
Preparation and Spectral Characterization of Lumogen Coatings for UV-Responsive CCD Image Sensors
Da-wei ZHANG, Xin TIAN, Yuan-shen HUANG, Zheng-ji NI, and Song-lin ZHUANG
Traditional charge-coupled devices (usually front-illuminated CCDs) and complementary metal oxide semiconductor (CMOS) have lower response in ultraviolet region particularly. The reason is that polysilicon gate material absorbs the ultraviolet radiation highly, which leads to a barricade of the radiation penetrating th
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1171 (2010)
Enhancing Effect of Sample Additive on Laser-Induced Plasma Radiation
Lin-jing ZHANG, Jin-zhong CHEN, Shao-peng YANG, Yan-hong WEI, and Qing-lin GUO
In order to improve the radiation characteristic of laser-induced plasma, with the national standard soil taken as the target sample, a laser spectrum analytical system which composed of a high-energy neodymium glass laser, a multifunctional and compact integrated spectrometer, and a CCD detector was used to detect the
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1175 (2010)
Influence of the Amount of H2O on the Emission Spectra of Tb Doped SiO2Xerogels
Jing PAN, Xiao-yun HU, Guo-jing LIU, De-kai ZHANG, and Jun FAN
Tb-doped luminescent SiO2 xerogel was prepared by the sol-gel technique. FTIR was used to measure the microstructure of the luminescent materials. The luminescence properties were characterized by F-7000 UV-visible fluorescence spectrophotometer. The effects of the molar ratio of H2O on the fluorescence and phosphoresc
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1179 (2010)
Two-Dimensional Synchronous Correlation Spectroscopy for Probing Fluorescence Energy Transfer
Kun HUANG, Jing CHEN, Shao-xuan LIU, Xiu-xiang GAO, Qing-hua PAN, Cheng-feng ZHANG, Yu-hai LIU, Jin-ming XIA, Jian1 QI, Yi-zhuang XU, and Jin-guang WU
In the present paper, the authors developed a new approach by constructing two-dimensional (2D) UV-Vis/fluorescence heterogeneous synchronous spectrum based on the orthogonal sample design scheme (OSD) developed in our previous works to characterize energy transfer among different lanthanide ions during the luminescenc
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1184 (2010)
Ionization Energies and Infrared Spectra Studies of Histidine Using Density Functional Theory
Qiong HU, Guo-ying WANG, Gang LIU, Jia-ming OU, and Rui-li WANG
Histidines provide axial ligands to the primary electron donors in photosynthetic reaction centers (RCs) and play an important role in the protein environments of these donors. In this paper the authors present a systematic study of ionization energies and vibrational properties of histidine using hybrid density functi
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1192 (2010)
The IR Spectroscopic Study of Hydrothermal Synthetic KTP
Hao XIE, Jing-cheng PEI, Li-jian QI, and Zeng-qiu ZHONG
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1198 (2010)
Study on the Characteristic Peaks of Infrared Spectra from Ganoderma Lucidums
Jin-zhe HE, Ping SHAO, and Pei-long SUN
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1202 (2010)
Extending Hemicelluloses Content Calibration of Acacia Spp Using NIR to New Sites
Sheng YAO, Guo-feng WU, Yi-fei JIANG, Xiao-dong FU, Hong-kun Lv, Mei SU, and Jun-wen PU
In this research, hemicellulose contents of 78 wood meal samples of Acacia spp trees grown in Guangxi and another 33 wood meal samples of Acacia spp trees grown in Fujian were measured by wet chemistry. NIR spectra were also collected by a Bruker MPA spectrometer within 4 000-12 500 cm-1 of wavenumbers using a standard
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1206 (2010)
Analysis of Soil Humus and Components after 26 Years’ Fertilization by Infrared Spectroscopy Method
Yu-lanm ZHANG, Cai-xia SUN, Zhen-hua CHEN, Dong-po LI, Xing-bin LIU, Li-jun CHEN, Zhi-jie WU, and Jian-xiong DU
The infrared spectrum was used to discuss structure change of soil humus and components of chemical groups in soil humic acids (HA) and fulvic acids (FA) isolated from soils in different fertilization treatment after 26 year’s fertilization. The result indicated that using the infrared spectroscopy method for the deter
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1210 (2010)
Study on the Application of Ridge Regression to Near-Infrared Spectroscopy Quantitative Analysis and Optimum Wavelength Selection
Man ZHANG, Xu-hua LIU, Xiong-kui HE, Lu-da ZHANG, Long-lian ZHAO, and Jun-hui LI
In the present paper, taking 66 wheat samples for testing materials, ridge regression technology in near-infrared (NIR) spectroscopy quantitative analysis was researched. The NIR-ridge regression model for determination of protein content was established by NIR spectral data of 44 wheat samples to predict the protein c
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1214 (2010)
Application of FTIR Spectroscopy to the Identification of Glycyrrhiza Uralensis Fisch
Jing-xia SUO, Su-qin SUN, and Wen-quan WANG
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1218 (2010)
The Enhancement of 1.5 μm Near Infrared Luminescence in Er3+and Yb3+Codoped Y2O3Nanocrystalline
Qing-yu MENG, Bao-jiu CHEN, Shu-chen Lv, Jiang-ting UN, and Xiu-rong QU
(Y0.96Er0.02Yb0.02)O3 nanocrystals of 10 and 40 nm average particle size were prepared by combustion method. And bulk materials of the same components were obtained by annealing at 1 200 ℃. X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectra, transmission electron microscope (TEM), and scanning electron
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1224 (2010)
Study of Nondestructive and Fast Identification of Fabric Fibers Using Near Infrared Spectroscopy
Hong-fu YUAN, Rui-xue CHANG, Ling-ling TIAN, Chun-feng SONG, Xue-qin YUAN, and Xiao-yu LI
A fast and nondestructive identification method to distinguish different types of fabric fibers is proposed in the present paper. A total of 214 fabric fiber samples, including wool, cashmere, terylene, polyamide, polyurethane, silk, flax, linen, cotton, viscose, cotton-flax blending, terylene-cotton blending, and wool
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1229 (2010)
Discriminant Analysis of Raw Milk Adulterated with Botanical Filling Material Using Near Infrared Spectroscopy
Liang LI, and Wu DING
In order to find out a fast measure method of adulterated milk based on near infrared spectroscopy, milk adulterated with plant butter, vegetable protein and starch was collected respectively. Using Fourier transform near infrared spectroscopy to scan the samples, the spectrum data were obtained. The samples were scann
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1238 (2010)
Applications of Near Infrared Reflectance Spectroscopy Technique to Determination of Forage Mycotoxins
Qing-fang XU, Jian-guo HAN, Zhu YU, and Wen-bin YUE
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1243 (2010)
Fast Discrimination of Commerical Corn Varieties Based on Near Infrared Spectra
Wen-jin WU, Hong-wu WANG, Shao-jiang CHEN, Ting-ting GUO, Shou-jue WANG, Qian SU, Ming SUN, and Dong AN
The existing methods for the discrimination of varieties of commodity corn seed are unable to process batch data and speed up identification, and very time consuming and costly. The present paper developed a new approach to the fast discrimination of varieties of commodity corn by means of near infrared spectral data.
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1248 (2010)
Study of Rotator Phase and Phase Transition of Short-Chain Alkane by Means of Raman Spectroscopy
Yi-ting CHEN, Yuan-hao JIN, and Wei-min* DU
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1252 (2010)
A Study of Phonon Vibration Like Modes for Aggregation Structure in Silicate Melts by High Temperature Raman Spectrum
Pei-cang XU, Ru-bi LI, Tong-ming SHANG, Jian ZHOU, Jian-hua SUN, and Jing-lin YOU
Silicate melts are special fractal dimension system that is metastable state of near-way order and far-way disorder. In this paper, the size of nanometer aggregation structure and the frequences of phonon vibration like mode in the low dimension silicate series(CaO-Al2O3-SiO2 and Na2O-Al2O3-SiO2 series) synthesized via
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1261 (2010)
Study on Real-Time Imaging of Single Stretched DNA Molecules by Total Internal Reflection Fluorescence Microscopy
Dan-ying LIN, Xiao-chen LIU, Peng-fei WANG, and Wan-yun MA
Total internal reflection fluorescence microscopy (TIRF) is a powerful tool for single molecule study, since only a thin layer of about 200 nanometers is excited by the evanescent wave, resulting in high sensitivity of detection and high signal-to-noise ratio of images. Molecular combing is a convenient and efficient w
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1266 (2010)
Excitation-Emission Fluorescence Characterization Study of the Three Phenolic Compounds
Huan-bo WANG, Yu-jun ZHANG, Xue XIAO, Dan JIN, Nan-jing ZHAO, Gao-fang YIN, Li-quan GUO, and Wen-qing LIU
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1271 (2010)
Research on the 3D Fluorescence Spectra Differentiation of Phytoplankton by Coiflet2 Wavelet
Bao LIU, Rong-guo SU, Zhi-jie SONG, Fang ZHANG, and Xiu-lin WANG
In the present paper, the authors utilize the wavelet base function coiflet2 (coif2) to analyze the 3D fluorescence spectra of 37 phytoplankton species belonging to 30 genera of 7 divisions, and these phytoplankton species include common species frequently causing harmful algal blooms and most predominant algal species
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1275 (2010)
Determination of Antibiotics Residues in the Raw Fresh Milk of Farms in the Miyun County of Beijing with Mg2+-Sensitized Metacycline Fluorescence Microscopic Imaging Technique
Ying LIU, and Le YANG
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1279 (2010)
Study on the Elements of the Fluorescence Spectra Emitted from Ethanol-Water Mixture
Bin WU, Ying LIU, Cai-qin HAN, Xiao-sen LUO, Jian LU, and Xiao-wu NI
The 236 nm UV-light was adopted to excite the 10 ethanol-water mixture samples in which the volume percent of ethanol ranges from 10% to 95%, and the Gaussian decomposition method was used to decompose the fluorescence spectra obtained above to Gaussian curves, where every Gaussian curve can be attributed to the fluore
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1285 (2010)
Characterization of Biocompatible CdTe/ZnTe Quantum Dots and Its Application in Cell Labeling
Xia LIU, Dan-ni CHEN, Jun-le QU, Jian-tai YANG, Yong-xiang LUO, Indrajit ROY, Xiao-mei WANG, Xiao-tan LIN, Lei ZHONG, Paras Prasad N, Gai-xia XU, and Han-ben NIU
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1290 (2010)
Development of Citrus Yield Prediction Model Based on Airborne Hyperspectral Imaging
Xu-jun YE, Sakai Kenshi, and Yong HE
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1295 (2010)
Spectral Characters Analysis of Ground Objects in Snowmelt Period in the Northern Slope of Tianshan Mountains
Shi-feng FANG, Huan PEI, and Zhi-hui LIU
Urumqi River Basin and Juntanghu Basin, located in the northern slope of Tianshan Mountains in Xinjiang, were selected as typical study areas. With the portable field spectrometer CI700 produced by CID in the United States and from a large number of field investigations and field measurements in the snowmelt period (us
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1301 (2010)
A Path-Length Correction Method on Biochemical Parameter Nondestructive Measuring of Folium
Qian-xuan ZHANG, Guang-jun ZHANG, and Qing-bo LI
Vis/NIR spectroscopy technology is capable of analyzing the content of biochemical parameter in folium rapidly and nondestructively. In the process of spectrum analysis, the variations in path-length between different samples exist, with the random light scattering and leaf thickness perturbations, which influence the
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1310 (2010)
A Rapid Quantificational Identification Model of Minerals and Its Applications
Shuai LI, Qi-zhong LIN, Qing-jie LIU, Meng-fei WANG, Qin-jun WANG, and Yong-ming WEI
Rapid identification of minerals is the key point for enhancing the efficiency of mineral exploration by remote sensing, mineral mapping by remote sensing and many geological investigations. Because of the limitation of technology and other aspects, the amount of models and software concerning rapid identification of m
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1315 (2010)
Study on the Geochemical Anomaly of Copper Element Based on Reflectance Spectra
Miao LIU, Qi-zhong LIN, Qin-jun WANG, and Hui LI
In order to explore the feasibility of studying the geochemical anomaly of copper element by using remote sensing method, the correlation between Cu and other elements and the correlation between Cu and reflectance spectra were analyzed based on the element contents and the reflectance spectra of rock samples. It was f
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1320 (2010)
Study on the Interaction between DNR-D3(Daunorubicin Derivative)and ctDNA by Spectroscopic Methods
Juan Lv, Gong-ke WANG, Gui-sheng ZHANG, Qing-feng LIU, and Yan LU
The interaction of DNR-D3(daunorubicin derivative)synthesized in our laboratory with ctDNA was investigated by UV spectrum and fluorescence spectrum under physiological conditions (pH 7.4) for the first time. The red shifts and hypochromicities were observed from the absorption titration experiments. These results sugg
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1324 (2010)
Preparation of Microencapsulated Red Phosphorus and Its Flame-Retardant Application in PP Composites
Wen-jun JIANG, Zhe-zhao LI, Chun-xiang ZHANG, Jin FANG, Xu-jie YANG, Lu-de LU, and Long-juan PU
In the present study, the melamine-formaldehyde prepolymer (MFP) was first synthesized at pH 8-8.5 under about 80 ℃ with melamine, formaldehyde, triethanolamine and methanol as the starting materials. Subsequently, the microencapsulated red phosphorus (MRP) was successfully prepared by in-situ polymerization at pH 5.5
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1329 (2010)
Research on Remote Sensing Inversion Biomass Method Based on the Suaeda Salsa’s Measured Spectrum
Tao WU, Dong-zhi ZHAO, Jian-cheng KANG, An-ning SUO, Bao-quan WEI, and Yu-juan MA
Suaeda salsa is one of characteristic vegetation of wetlands in Northern China. By measuring the spectral data and leaf area index (LAI) of the Suaeda salsa in the ShuangTai Estuary of Liaodong Bay by the use of portable spectrometer and vegetation canopy analyzer, collecting the biomass of the Suaeda salsa samples, se
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1336 (2010)
Synthesis and Spectra of Copper(Ⅰ) Bromide Complex with N,N-Bis[(Diphenylphosphino)Methyl]-2-Pyridinylamine
Shao-ming CHI, Jun-feng ZHANG, Zhao-yong BIAN, and Wen-fu FU
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1342 (2010)
Effect of Remotely Sensed Data Errors on the Retrieving Accuracy of Territorial Parameters——a Case Study on Chlorophyll a Concentration Inversion of Taihu Lake
Jun CHEN, Guan-hua ZHOU, Zhen-he WEN, and Jun FU
The errors of the territorial parameters retrieved from remote sensing are decided by the data error and the model error. The data error is not simply added to the total errors of retrieval results. It would be reformed by the quantitative inversion model, and then, combined with the model errors and melts into the tot
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1347 (2010)
An Investigation of Temperature Compensation of HCL Gas Online Monitoring Based on TDLAS Method
Xiao-wen SHU, Yu-jun ZHANG, Rui-feng KAN, Yi-ben CUI, Ying HE, Shuai ZHANG, Hui GENG, and Wen-qing LIU
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1352 (2010)
Identification of Cucumber Disease Using Hyperspectral Imaging and Discriminate Analysis
A-li CHAI, Ning-fang LIAO, Li-xun TIAN, Yan-xia SHI, and Bao-ju LI
Hyperspectral imaging(400-720 nm) and discriminate analysis were investigated for the detection of normal and diseased cucumber leaf samples with powdery mildew(Sphaerotheca fuliginea), angular leaf spot(Pseudomopnas syringae), downy mildew(Pseudoperonospora cubensis), and brown spot(Corynespora cassiicola). A hyperspe
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1357 (2010)
The Application of Chemical Imaging to Detection and Enhancement of Latent Fingerprints
Bin-bin XIA, Rui-qin YANG, and Yan-ji WANG
Chemical imaging (CI) integrates conventional imaging and spectroscopy to attain both spectral and spatial components and structural information from an object simultaneously. Vibrational spectroscopic methods, such as infrared and Raman spectroscopy, combined with imaging are particularly useful. In recent years, CI h
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1367 (2010)
Analysis of Color Gamut of LCD System Based on LED Backlight with Area-Controlling Technique
Fu-wen LI, Wei-qi JIN, Xi-bin SHAO, Li-lei ZHANG, and Li-fang WAN
Color gamut as a significant performance index for display system describes the color reproduction ability IN real scenes. liquid crystal display (LCD) is the most popular technology in flat panel display. However, conventional cold cathode fluorescent lamp (CCFL) backlight of LCD can not behave high color gamut compar
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1371 (2010)
Study of Vibrational Spectra of Humic Substance in Soils from the Three Gorges Reservoir Area
Xue-bin HU, Fang-ying JI, Si LI, Guang-ming ZHOU, Dan-ni YU, Xue-mei TAN, Da-cheng YANG, and Bing YU
The six typical different parts of soils and sediments along the bank of the Three Gorges Reservoir Area (TGRA) were collected, and the humic substance isolated from the six parts of the soils and sediments’ samples was separated to humic acid and fulvic acid, purified, and characterized with the combination of the Ram
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1376 (2010)
Theoretical Studies on the Structure, Thermodynamics and Spectral Properties of Rhodamine Derivatives Modified by Amino of Central Ring
Yong-lin LEI, and Ji-chuan HUO
The structures of three rhodamine derivatives were optimized by means of DFT/B3LYP method, and the data of the structural parameters and thermodynamic parameters of the excited state and ground state of the three rhodamine derivatives and their vibrational spectra and frontier molecular orbital energy level were obtain
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1381 (2010)
Analysis of the Effects of pH and Salt on the Conformation of the Sericin Particles by DLS and TEM Measurements
Li-ping WU, Xiao-jing LENG, Yan SUN, Fa-zheng REN, and Shuryo Nakai
The particles conformation of the sericin protein extracted from silkworm Bombyx mori was studied under the conditions of different pH and salt concentrations by infrared spectroscopy (IR), dynamic light scattering (DLS) and transmission electron microscopy (TEM) measurements. The IR spectrum of sericin protein arises
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1391 (2010)
Determination of Trace Au in Mine Sample by Inductively Coupled Plasma Atomic Emission Spectroscopy
Chun-hong JI, Jian-qiang LI, Wen-jie HUANG, Rui BAO, Ru GUO, and Jun-jie HU
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1396 (2010)
Research on the Content of Trace Elements and Heavy Metals in the Three Kinds of Zhejiang Specific Medicinal Materials before and after Processing
Ke YUAN, Lin WANG, Su-qin SUN, and Ming-wen YIN
By establishing the ICP-MS determining method, we determined the contents of Mn, Fe, Cu, Zn, Cr, As, Cd and Pb in the three kinds of ZheJiang specific medicinal materials before and after processing them. The recovery ratio with standard addition of the method is between 95.2%and 106.3, and the relative standard deviat
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1400 (2010)
Analysis of the Microfibrilla Angles & Crystallinity Index of Daemonorops Margaritae with X-Ray Diffractometry and the Effects of γ-Ray Irradiation
You-hong WANG, Xing-e LIU, Ze-hui JIANG, Ben-hua FEI, and Hai-qing REN
In order to find out the properties and improve the levels of high value-added processing and utilization of Chinese rattan resources, the Daemonorops Margaritae, a Chinese unique rattan, was chosen as the research material, then the microfibril angles (MFA) & crystallinity index (CrI) were measured through the X-r
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1404 (2010)
XPS Analysis of Beads Formed by Fuse Breaking of Electric Copper Wire
Ying WU, Qing-shan MENG, Xin-ming WANG, Wei GAO, and Man DI
The in-depth composition of beads formed by fuse breaking of the electric copper wire in different circumstances was studied by XPS with Ar+ ion sputtering. In addition, the measured Auger spectra and the calculated Auger parameters were compared for differentiation of the substances of Cu and Cu2O. Corresponding to th
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1408 (2010)
Vertical Cavity Semiconductor Optical Amplifiers
Cheng-lin SUN, Xue-mei LIANG, Li QIN, Li-hua JIA, Yong-qiang NING, and Li-jun WANG
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1413 (2010)
Wide-Range Fiber Spectral Instrument Covering
Bao-hua ZHENG, De-fu CHENG, Zhi-zhong ZHENG, and Lian-cun XIU
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1417 (2010)
Research on Degradation of Methylene Blue by Coal Bottom Ash-Microwave Irradiation Method
Shi-wei WU, Na LI, Guang-zhe LI, and Guo-de LI
Coal bottom ash is rich in metals and transition metals, and with microwave irradiation these metals can effectively degradate organic matter. Methylene blue degradation by coal bottom ash-microwave irradiation mainly through hydroxyl radicals to degrade organic matter, and metals and rare metals in bottom ash can be u
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1427 (2010)
Spectrum Recovery Methods for Nonuniform Sampling Interferogram
Tao YAO, Qun-bo Lv, Bin XIANGLI, and Yan YUAN
The interferogram acquired by imaging Fourier transform spectrometer (IFTS) can’t be used directly and must be recovered. The spectrum recovery processes based on fast Fourier transform (FFT) is the traditional method which is used widely. For some IFTS, the nonuniform sampling of the interferogram is often occurrs. Wh
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1430 (2010)
Research on Fiber Methane Sensing System Based on Prism Gas Cell
Xi-jun WU, Yu-tian WANG, Xue-cai LIU, and Shu-jun LI
A novel fiber methane detection system was constructed based on integration of prism gas cell and harmonic detection technique. The system can be applied to broad-range concentration detection. Grounded on the Beer-Lambert approximation, the detection of various concentration (0-20%) of methane was completed using subt
Spectroscopy and Spectral Analysis
  • Publication Date: Sep. 29, 2021
  • Vol.30 Issue, 5 1434 (2010)