Contents
2015
Volume: 35 Issue 12
59 Article(s)

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Research Article
Study on the Supercontinuum Generation with Femtosecond Pulse in Photonic Crystal Fiber
WEI Yuan-fei, ZHAO Fu-li, SHEN Peng-gao, and WU Shi-qiang
Physical mechanism of supercontinuum generation in photonic crystal fiber by femtosecond laser pulse has beeo investigated experimentally. In this study, we used the tunable output wavelength Ti: sapphire optical parametric amplifier as the pump source and the fiber spectrometer acquired the spectrogram of supercontinu
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3283 (2015)
Ce3+/Tb3+ Doped Alkaline-Earth Borate Glasses Employed in Enhanced Solar Cells
YANG Peng, ZHAO Xin, WANG Zhi-qiang, and LIN Hai
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3291 (2015)
Highly Efficient Bilayer-Structure Yellow-Green OLED with MADN Hole-Transport Layer and the Impedance Spectroscopy Analysis
ZHANG Xiao-wen, MO Bing-jie, LIU Li-ming, WANG Hong-hang, CHEN Er-wei, XU Ji-wen, WANG Hua, and WEI Bin
Highly efficient bilayer-structure yellow-green organic light-emitting device (OLED) has been demonstrated based on MADN as hole-transport layer (HTL) and host-guest coped system of [Alq3∶0.7 Wt%rubrene] as emitting and electron-transport layer. The device gives yellow-green emission through incomplete energy transfer
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3296 (2015)
The Different Phase, Morphology Controllable Synthesis and Luminescent Properties Investigation of NaYF4∶Yb, Er
HAN Yu-ting, XU Jing, QIAO Shu-liang, YANG Bo, LI Li, LIU Cai-hong, YAO Shuang, YAN Jing-hui, and ZOU Ming-qiang
Using sodium fluoride and rare earth nitrate as raw materials and sodium citrate as surfactant, micron grade NaYF4 upconversion luminescent materials were prepared by hydrothermal method. By X-ray diffraction(XRD), scanning electron microscope(SEM) and fluorescence spectrometer, the crystal phase, morphology and lumine
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3300 (2015)
Investigation on the Spectral Characteristics of a Plasma Jet in Atmospheric Argon Glow Discharge
LI Xue-chen, ZHANG Chun-yan, LI Ji-yuan, and BAO Wen-ting
Plasma jet is a kind of important plasma source at atmospheric pressure. In recent years, it becomes an important hot topic in the field of low temperature plasma. In this paper, using a tungsten needle and a tungsten wire mesh, a direct-current excited jet is developed to operate in argon at atmospheric pressure. In t
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3305 (2015)
Methane Concentration Detection System for Cigarette Smoke Based on TDLAS Technology
YANG Ke, ZHANG Long, WU Xiao-song, LI Zhi-gang, WANG An, LIU Yong, and JI Min
Rapid and real-time analysis of cigarette smoke is of great significance to study the puff-by-puff transfer rules in the suction process and to explore the relationship between smoking and health. By combining with the modified commercial smoking machine herein, cigarette smoke online analysis system was established ba
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3310 (2015)
Study of Terahertz Amplitude Imaging Based on the Mean Absorption
ZHANG Zeng-yan, JI Te, XIAO Ti-qiao, ZHAO Hong-wei, CHEN Min, YU Xiao-han, TONG Ya-jun, ZHU Hua-chun, and PENG Wei-wei
A new method of terahertz (THz) imaging based on the mean absorption is proposed. Terahertz radiation is an electromagnetic radiation in the range between millimeter waves and far infrared. THz pulse imaging emerges as a novel tool in many fields because of its low energy and non-ionizing character, such as material, c
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3315 (2015)
Experimental Study of PMI Foam Composite Properties in Terahertz
XING Li-yun, CUI Hong-liang, SHI Chang-cheng, HAN Xiao-hui, ZHANG Zi-yin, LI Wei, MA Yu-ting, ZHENG Yan, and ZHANG Song-nian
Polymethacrylimide (PMI) foam composite has many excellent properties. Currently, PMI is heat-resistant foam, with the highest strength and stiffness. It is suitable as a high-performance sandwich structure core material. It can replace the honeycomb structure. It is widely used in aerospace, aviation, military, marine
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3319 (2015)
Terahertz Spectroscopic Identification with Deep Belief Network
MA Shuai, SHEN Tao, WANG Rui-qi, LAI Hua, and YU Zheng-tao
Feature extraction and classification are the key issues of terahertz spectroscopy identification. Because many materials have no apparent absorption peaks in the terahertz band, it is difficult to extract theirs terahertz spectroscopy feature and identify. To this end, a novel of identify terahertz spectroscopy approa
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3325 (2015)
Research on Improving the Measurement Speed of THz-TDS Instruments
LIU Chuan-jun, SUN Qing, DENG Yu-qiang, HE Xun-jun, YIN Jing-hua, and LI Jing
The measurement speed is an important parameter of terahertz time-domain spectroscopy (THz-TDS) instruments. To improve the measurement speed of the spectrometer we need to increase the scanning speed of the delay line. In this paper, we study the influence of the scanning speed, the time constant of lock-in amplifier
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3330 (2015)
Vernier Anode Design and Image Simulation
ZHAO Ai-rong, NI Qi-liang, and SONG Ke-fei
Based-MCP position-sensitive anode photon-counting imaging detector is good at detecting extremely faint light, which includes micro-channel plate (MCP), position-sensitive anode and readout, and the performances of these detectors are mainly decided by the position-sensitive anode. As a charge division anode, Vernier
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3334 (2015)
Tri-Level Infrared Spectroscopic Identification of Hot Melting Reflective Road Marking Paint
LI Hao, MA Fang, and SUN Su-qin
In order to detect the road marking paint from the trace evidence in traffic accident scene, and to differentiate their brands, we use Tri-level infrared spectroscopic identification, which employs the Fourier transform infrared spectroscopy(FTIR), the second derivative infrared spectroscopy(SD-IR), two-dimensional cor
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3339 (2015)
Analysis of the Influence of Temperature on the Retrieval of Ozone Vertical Profiles Using the Thermal Infrared CrIS Sounder
MA Peng-fei, CHEN Liang-fu, ZOU Ming-min, ZHANG Ying, TAO Ming-hui, WANG Zi-feng, and SU Lin
Ozone is a particularly critical trace gas in the Earth’s atmosphere, since this molecule plays a key role in the photo-chemical reactions and climate change. The TIR measurements can capture the variability of ozone and are weakly sensitive to the lowermost tropospheric ozone content but can provide accurate measureme
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3344 (2015)
Study on RBC Oxygen-Carrying Function with the Incubation Time
LUO Man, HUANG Yuan-yuan, SU Bao-chang, SHI Yun-feng, ZHANG Hong, and YE Xun-da
The cycle of Hemoglobin oxygenation and deoxidation plays an important role in driving structure and regulating function of red blood cell in vivo, has attracted wide attention. But it has not yet been reported about any studies on the oxygen-carrying function of individual living RBC in vitro with the incubation time.
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3350 (2015)
Modified Mechanism of Cell Walls from Chinese Fir Treated with Low-Molecular-Weight Phenol Formaldehyde Resin
HUANG Yan-hui, FEI Ben-hua, and ZHAO Rong-jun
Study on the modified mechanism of wood cell walls, it is very important for improving treatment reagents, optimizing treatment technology, and enhancing wood density, mechanical properties, dimensional stability, and so on. Samples of plantation Chinese fir were treated gradually with synthesized water-soluble low-mol
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3356 (2015)
Study on the Calibration Transfer of Near Infrared Spectroscopy Model for Soil Organic Matter Content Prediction by Using FIR
SONG Hai-yan, and QIN Gang
Calibration transfer of near infrared spectroscopy model is a key problem in the field of near infrared spectroscopy research. In this study, calibration transfer of near infrared spectroscopy model for soil organic matter prediction by using Finite Impulse Response (FIR) was analyzed. The specific research work and co
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3360 (2015)
A Quantitative Analysis Method of Water-Soluble Inorganic Ions with ATR-FTIR Spectroscopy
LIU Na, WEI Xiu-li, GAO Min-guang, and XU Liang
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3364 (2015)
The Classification of Wheat Varieties Based on Near Infrared Hyperspectral Imaging and Information Fusion
DONG Gao, GUO Jian, WANG Cheng, CHEN Zi-long, ZHENG Ling, and ZHU Da-zhou
Hyperspectral imaging technology has great potential in the identification of crop varieties because it contains both image information and spectral information for the object. But so far most studies only used the spectral information, the image information has not been effectively utilized. In this study, hyperspectr
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3369 (2015)
Study on Paddy Soil Chronosequences Based on Visiblc-Near Infrared Diffuse Reflectance Spectra
WU Deng-wei, and ZHANG Gan-lin
To investigate spectral characteristics of different soil compositions, eight soil profiles from two paddy soil chronosequences developed on red clays and red sandstones respectively were collected in Jiangxi Province. A total of 37 soil samples were taken from each soil horizons of the profiles. The paddy soil chronos
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3375 (2015)
Potential Applicability of Fecal NIRs: A Review
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Near-infrared reflectance spectroscopy (NIRS) is an inexpensive, rapid, environment-friendly and non-invasive analytical technique that has been extensively applied in the analysis of the dietary attributes and the animal products. Acquisition of dietary attributes is essential for nutritional diagnoses to provide anim
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3382 (2015)
Maize Hybrid Seed Purity Identification Based on Near Infrared Reflectance (NIR) and Transmittance (NIT) Spectra
LI Tian-xin, JIA Shi-qiang, LIU Xu, ZHAO Sheng-yi, RAN Hang, YAN Yan-lu, and AN Dong
This article explore the feasibility of using Near Infrared Reflectance (NIR) and Transmittance (NIT) Spectroscopy (908.1~1 677.2 nm wavelength range) to identify maize hybrid purity, and compare the performance of NIR and NIT spectroscopy. Principle Component Analysis (PCA) and Orthogonal Linear Discriminant Analysis
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3388 (2015)
Application of FTIR Microspectroscopy in the Study of Lignocellulosic Cell Walls
DING Da-yong, ZHOU Xia, and XU Feng
The development and utilization of lignocellulosic biomass resource becomes a major subject of widespread concern at home and abroad. To make better use of this resource and reduce cost, a thorough understanding of recalcitrance mechanism as well as chemical compositional and structural characteristics of lignocellulos
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3393 (2015)
FTIR Spectroscopic Analysis of Humic-Like Substances Extracted from the Microbial Residues
WANG Shuai, DOU Sen, ZHANG Xi, CUI Yan-jie, and WANG Ting
Drived by the soil microorganisms, the decomposition and transformation of cellulose plays an important role in the formation of humic substances. The techniques of infrared spectrum combining with element analysis were adopted to compare the structural differences of humic-like substances (HLA, humic-like acid; Hu, hu
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3397 (2015)
Research on Early Diagnosis of Gastric Cancer by the Surface Enhanced Raman Spectroscopy of Human Hemoglobin
WANG Wei, PAN Zhi-feng, TANG Wei-yue, LI Yun-tao, and FAN Chun-zhen
Early diagnosis have great positive effect on the treatment of gastric cancer patients. Raman spectroscopy can provide a useful monitor for hemoglobin dynamics. Besides, Raman spectroscopy has notable advantages in the fields of abnormal hemoglobin diagnosis, hemoglobin oxygen saturation deter mination and blood methem
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3402 (2015)
Research on the Method of Eliminating Noise and Background in the Meantime in Detecting Ethanol Contention Based on Raman Spectra
HAN Qing-yang, and ZHOU Peng-ji
In the process of detecting ethanol content by Raman spectra, the precision of correction model prediction is affected by noise and baseline drift, which is caused by the spectral fluorescence and sample pool’s background. Use ensemble empirical mode decomposition to decompose spectrum into several intrinsic mode funct
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3406 (2015)
Diagnosing Low Health and Wood Borer Attacked Trees of Chinese Arborvitae by Using Thermography
WANG Fei, WU De-jun, ZHAI Guo-feng, and ZANG Li-peng
Water and energy metabolism of plants is very important actions in their lives. Although the studies about these actions by using thermography were often reported, seldom were found in detecting the health status of forest trees. In this study, we increase the measurement accuracy and comparability of thermo-images by
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3410 (2015)
Quantification of Agricultural In-Situ Surface Soil Moisture Content Using Near Infrared Diffuse Reflectance Spectroscopy: A Comparison of Modeling Methods
WU Yong-feng, DONG Yi-wei, HU Xin, LV Guo-hua, REN De-chao, and SONG Ji-qing
At field scale, surface soil had special characteristics of volumetric moisture content (VMC) with a relatively little difference and spatial heterogeneity induced by physical and chemical properties, roughness, straw residues, etc. It has been a great challenge for near infrared diffuse reflectance spectroscopy (NIR-D
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3416 (2015)
Rapid and Dynamic Determination Models of Amino Acids and Catechins Concentrations during the Processing Procedures of Keemun Black Tea
NING Jing-ming, YAN Ling, ZHANG Zheng-zhu, WEI Ling-dong, LI Lu-qing, FANG Jun-ting, and HUANG Cai-wang
Tea is one of the most popular beverages in the world. For the contribution to the taste and healthy functions of tea, amino acids and catechins are important components. Among different kinds of black teas in the world, Keemun black tea has the famous and specific fragrance, “Keemun aroma”. During the processing proce
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3422 (2015)
A Set of Infrared Cells for the Determination of Titanium Oxychloride in Refined Titanium Tetrachloride
SONG Guang-lin, LUO Yun-jun, LI Jin-qing, LI Qing, and TAN Hong
The content control of the impurities in refined TiCl4 becomes the key part for the quality control of titanium material. Refined TiCl4 is the key procedure in producing titanium sponge. Besides, the content of the impurities in titanium sponge and that of the impurities in refined TiCl4 presents the 4-times enrichment
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3427 (2015)
Study on the Color Determination of Tomato Leaves Stressed by the High Temperature Based on Hyperspectral Imaging
XIE Chuan-qi, SAHO Yong-ni, GAO Jun-feng, and HE Yong
Determination of color values on tomato leaves stressed by the high temperature using hyperspectral imaging technique was studied in this paper. Hyperspectral images of sixty healthy and sixty unhealthy tomato leaves in the wavelengths of 380~1 023 nm were acquired by the hyperspectral imaging system. Simultaneously, t
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3431 (2015)
Inversion of True Protein Content in Milk Based on Hyperspectral Data
ZHANG Qian-qian, and TAN Kun
As an indispensable drink of people’s daily life, milk’s quality has been also increasingly concerned by consumers. Rapid and accurate detection of milk and its products is the indispensable step for improving the quality of milk and daily products in production. However, traditional methods cannot meet the need. In th
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3436 (2015)
Aqueous Fingerprint of Printing and Dyeing Wastewater
Wang Shifeng, Wu Jing, Cheng Cheng, Yang Lin, Zhao Yufei, Lü Qing, and Fu Xinmei
Aqueous fingerprint has an advantage to represent the organic components of water samples as compared to traditional parameters such as chemical oxygen demand (COD) and total organic carbon (TOC). Printing and dyeing wastewater is one of the major types of industrial wastewater in China. It is of huge volume and heavy
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3440 (2015)
The Study on the Characteristics of Organic Pollution in Typical Herbicide Plant Wastewater
CHEN Yu-hui, XI Hong-bo, YU Dong, ZHOU Yue-xi, CHEN Xue-min, and FU Xiao-yong
Herbicide wastewater is one of tne industrial wastewater, it has high salt content, poor biodegradability, biodegradable characteristics. Nitrogen-containing organic compounds are dominated in dissolved organic matter and dissolved organic matter of wastewater, BOD∶COD=0.045, C∶N∶P=692∶426∶1. Applying static headspace,
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3444 (2015)
Qualitative Determination of Organic Vapour Using Violet and Visible Spectrum
JIANG Bo, HU Wen-zhong, LIU Chang-jian, ZHENG Wei, QI Xiao-hui, JIANG Ai-li, and WANG Yan-ying
Vapours of organic matters were determined qualitatively employed with ultraviolet-visible absorption spectroscopy. Vapours of organic matters were detected using ultraviolet-visible spectrophotometer employing polyethylene film as medium, the ultraviolet and visible absorption spectra of vegetable oil vapours of soybe
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3454 (2015)
Study on Enhancing Characteristic Vibration of the Molecular Vibration Spectrum for BDE-15 Based on Solvent Effect
JIANG Long, MENG Chong, and LI Yu
In this paper, the molecular vibrational spectra (IR spectra and Raman spectra) of 4, 4’-dibrominated diphenyl ethers (BDE-15) in atmosphere and 24 kinds of solvents were calculated, at the B3LYP/6-31+G(d) level by density functional theory and self-consistent reaction field separately. Taking the spectra in atmosphere
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3459 (2015)
Orthogonal Vector Projection Algorithm for Spectral Unmixing
SONG Mei-ping, XU Xing-wei, Chein-I Chang, AN Ju-bai, and Yao Li
Spectrum unmixing is an important part of hyperspectral technologies, which is essential for material quantity analysis in hyperspectral imagery. Most linear unmixing algorithms require computations of matrix multiplication and matrix inversion or matrix determination. These are difficult for programming, especially ha
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3465 (2015)
Label-Free Resonance Light Scattering Detection of Hg2+ Based on Specific Structure Thymine- Hg2+-Thymine
YANG Sheng-yuan, XU Xiao-na, YU Jun-hui, YANG Hui-xian, and HU Cheng-lan
A new label-free resonance light scattering method for the highly selective and sensitive detection of mercury ion was designed. This strategy makes use of the target-induced DNA conformational change to enhance the resonance light scattering intensity leading to an amplified optical signal. The Hg2+ ion, which possess
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3471 (2015)
Observation and Analysis of Ground Daylight Spectra of China’s Different Light Climate Partitions
LIANG Shu-ying, and YANG Chun-yu
The territory of China is vast, so the daylight climates of different regions are not the same. In order to expand the utilization scope and improve the utilization efficiency of solar energy and daylight resources, this article observed and analyzed the ground daylight spectra of China’s different light climate partit
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3475 (2015)
Segmentation of Winter Wheat Canopy Image Based on Visual Spectral and Random Forest Algorithm
LIU Ya-dong, and CUI Ri-xian
Digital image analysis has been widely used in non-destructive monitoring of crop growth and nitrogen nutrition status due to its simplicity and efficiency. It is necessary to segment winter wheat plant from soil background for accessing canopy cover, intensity level of visible spectrum (R, G, and B) and other color in
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3480 (2015)
Morphology and Spectral Properties Study of LaCeF3∶Tb Microcrystalline
JIANG Hao, BAI Xiao-fei, YAN Jing-hui, and ZOU Ming-qiang
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3485 (2015)
Gas Concentration Measurement Based on the Integral Value of Absorptance Spectrum
LIU Hui-jun, TAO Shao-hua, YANG Bing-chu, and DENG Hong-gui
The absorptance spectrum of a gas is the basis for the qualitative and quantitative analysis of the gas by the law of the Lambert-Beer. The integral value of the absorptance spectrum is an important parameter to describe the characteristics of the gas absorption. Based on the measured absorptance spectrum of a gas, we
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3490 (2015)
A New Method to Decline the SWC Effect on the Accuracy for Monitoring SOM with Hyperspectral Technology
WANG Chao, FENG Mei-chen, YANG Wu-de, XIAO Lu-jie, LI Guang-xin, ZHAO Jia-jia, and REN Peng
Soil organic matter (SOM) is one of the most important indexes to reflect the soil fertility, and soil moisture is a main factor to limit the application of hyperspectral technology in monitoring soil attributes. To study the effect of soil moisture on the accuracy for monitoring SOM with hyperspectral remote sensing a
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3495 (2015)
Determination of Cu in Shell of Preserved Egg by LIBS Coupled with PLS
HU Hui-qin, XU Xue-hong, LIU Mu-hua, TU Jian-ping, HUANG Le, HUANG Lin, YAO Ming-yin, CHEN Tian-bing, and YANG Ping
In this work, the content of copper in the shell of preserved eggs were determined directly by Laser induced breakdown spectroscopy (LIBS), and the characteristics lines of Cu was obtained. The samples of eggshell were pretreated by acid wet digestion, and the real content of Cu was obtained by atomic absorption spectr
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3500 (2015)
Study on Contents and Budgets of Cu, Zn and Cd in an Arable Soil Using AAS
ZHAO Ying, JIANG Chun-ming, MA Qiang, ZHOU Hua, XU Yong-gang, and YU Wan-tai
Based on a long-term experiment in Shenyang Experimental Station, the effect of manure application on the contents and budgets of Cu, Zn and Cd in the arable soil was studied. The experiment included four treatments: no mature addition (CK), mature addition 10 t·ha-1 year-1 (M1), 25 t·ha-1 year-1 (M2), and 50
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3505 (2015)
The Application of X-Ray Photoelectron Spectroscopy on Refining Catalyst
QIU Li-mei, and XU Guang-tong
XPS analysis provides qualitative, quantitative and chemical state information for surface elements of solid materials. Therefore, XPS is widely applied in the characterization of refining catalyst. In the present paper, the applications of XPS in the field of typical refining catalysts, including hydrogenation catalys
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3514 (2015)
Study on Non-Destructive Testing of Guqin Interior Structure Based on Computed Tomography
ZHAO De-da, LIU Xing-e, YANG Shu-min, YU Shen, TIAN Gen-lin, MA Jian-feng, and WANG Qing-ping
The wood property and production process affect quality of Guqin. At the same time, Guqin shape with cavity layout relations to the improvement of Guqin technology and inheritance, so it’s very important to get the internal cavity characteristics and parameters on the condition of non-destructive the structure of Guqin
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3519 (2015)
A New Distance Metric between Different Stellar Spectra: the Residual Distribution Distance
LIU Jie, PAN Jing-chang, LUO A-li, WEI Peng, and LIU Meng
Distance metric is an important issue for the spectroscopic survey data processing, which defines a calculation method of the distance between two different spectra. Based on this, the classification, clustering, parameter measurement and outlier data mining of spectral data can be carried out. Therefore, the distance
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3524 (2015)
The Study of PDMS Grating Structure Gradient Preparation Techniques
WANG Chen-guang, YANG Jiang-tao, KANG Ning, GUO Hao, TANG Jun, LIU Jun, and XUE Chen-yang
Because traditional method for tunable grating fabrication has harsh process condition, complex fabrication process,high costs and long cycle. Proposed a low-cost, simple process, can be prepared in large quantities gradient grating process method, based on self-assembly process using the rigid film/flexible substrate
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3529 (2015)
High Precision Spectral Calibration Method of Fourier Interferometric Spectrometer
LIN Jun, SHAO Jun, SONG Chao-yu, LI Yun-wei, and LEI Yu-fei
The Fourier interferometric spectrometer (FIS) acquires the interference data information of the spectrum and during the spectrum data processing, a series of spectrum reconstruction will be performed on the interference information to obtain the final spectrum information data. The spectral calibration is the key step
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3534 (2015)
A New Method for the Determination of Potassium Sorbate Combining Fluorescence Spectra Method with PSO-BP Neural Network
WANG Shu-tao, CHEN Dong-ying, WANG Xing-long, WEI Meng, and WANG Zhi-fang
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3549 (2015)
Lipid Composition of Native Milk Fat Globules by Confocal Raman Microscopy
LUO Jie, WANG Yu-han, LI Yi-qi, ZOU Yu-ning, LV Xin, and REN Fa-zheng
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3555 (2015)
Effect of REAu on Silver Staining Results and Their UV-Vis Absorption Spectra
LIU Xiao-zhen, FENG Jun-liang, LIU Xiao-zhou, CHEN Jie, ZHU Wan-wan, and GUI Xiu-min
La, Ce, Nd, Sm, Eu, Gd, Dy particles and gold nanoparticles were prepared. Effects of La-Au, Ce-Au, Nd-Au, Sm-Au, Eu-Au, Gd-Au and Dy-Au particles on silver staining results were studied, respectively, and UV-Vis absorption spectra of La-Au, Ce-Au, Nd-Au, Sm-Au, Eu-Au, Gd-Au and Dy-Au particles were studied. Times and
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 3560 (2015)
[in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 1 (2015)
[in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 35, Issue 12, 1 (2015)