Contents
2018
Volume: 38 Issue 11
53 Article(s)

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Research on Preparation Process Optimization and Surface Enhanced Raman Spectroscopy (SERS) of Graphene-Silver Nanoparticle Composites
GONG Tian-cheng, ZHU Yong, WANG Xin-yu, WANG Ning, and ZHANG Jie
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3321 (2018)
Research on Wavelength Shift Correction Algorithm for Tunable Laser Absorption Spectrum
TANG Qi-xing, ZHANG Yu-jun, CHEN Dong, ZHANG Kai, HE Ying, YOU Kun, LIU Guo-hua, LU Yi-bing, FAN Bo-qiang, and YU Dong-qi
Tunable semiconductor laser is featured by narrow bandwidth, fast wavelength scanning, and room temperature working temperature, etc. The laser absorption spectroscopy gas measurement system based on tunable diode laser is widely applied in atmospheric environmental monitoring and on-line industrial production process
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3328 (2018)
Heterogeneous Adsorption Behaviors of Humic Acid Light-Absorbing Components on Multiple-Walled Carbon Nanotubes by Two-Dimensional Correlation Absorption Spectroscopy
YANG Cheng-hu, LIU Yang-zhi, SUN Xiu-mei, LIU Qin, LI Tie-jun, and GUO Yuan-ming
Dissolved Organic Matter (DOM) is a heterogeneous mixture of dissolved material found ubiquitously in aquatic systems. DOM not only influences greatly the fate and the bioavailability of pollutants in natural waters, but also belongs to the precursor of the Disinfection Byproducts (DBPs). Therefore, how to effectively
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3334 (2018)
Misjudgment Elimination Method on Identification of Thin Film Damage by Plasma Flash Method
WANG Gui-xia, SU Jun-hong, XU Jun-qi, and SHI Kai
Based on whether the detector receives a flash signal emitted from surrounding of the thin film sample, the traditional plasma flash method can evaluate whether the thin film is damaged, while it can be easy to confuse plasma flash of air and with that of thin film and make a misjudgment. The elimination of misjudgment
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3341 (2018)
Study and Determination of Nitriding Salt with Salt Bath Heat Treatment Technology
WU Xin, LI Guang-lin, and WEN Zhi-yu
Salt bath compound heat treatment technology is a new kind of metal surface treatment technology, which can enhance the wearability, corrosion and fatigue resistance of workpiece, and it is widely used. In order to guarantee the quality of metal surface treatment, it is very important to accurately determine the conten
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3347 (2018)
Effects of Nitrogen on the Degradation of Methyl Blue by Corona Discharge Plasma
LI Miao, DONG Fa-qin, HUO Ting-ting, ZHOU Lei, LI Gang, ZHOU Shi-ping, WANG Bin, and HE Ping
The corona discharge plasma technology is a new type of advanced oxidation processes (AOPs) which has developed in recent years. Corona discharge plasma technology, which has characteristics such as high degradation efficiency, simple operation and less occupied area, has been widely used in the field of printing and d
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3354 (2018)
The Study of Fast Localization Method of Anomaly Block in Tissue Based on Differential Optical Density
WANG Hui-quan, REN Li-na, ZHAO Zhe, WANG Jin-hai, and CHEN Hong-li
The position of the source-detector (S-D) relative to the anomaly had an important influence on the detection effect when the detection of the anomaly in tissues was non-invasive based on near-infrared spectroscopy. In this study, a Single-Source Multi-Detectors structure was designed in order to realize the rapid loca
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3362 (2018)
Research on Efficiency Improvement of Inverted PTB7∶PC70BM Solar Cells Using ZnO Nanofibers Prepared by Electrospinning as Electron Transport Layer
SUN Qin-jun, SHI Xiao-lei, GAO Li-yan, ZHOU Shao-long, WU Jun, and HAO Yu-ying
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3368 (2018)
Investigation of Bovine Serum Albumin at Different Temperatures by Terahertz Time-Domain Spectroscopy
TAN Hong-ying
As the temperature changes, the stability of bovine serum albumin (BSA) molecules’ interior structure may change. We measured the low frequency spectra of BSA’s solid sample heated to 298, 308, 328 and 348 K based on the technology of Terahertz Time-Domain Spectroscopy. According to refractive index curve and absorptio
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3374 (2018)
Analysis of Measurement Uncertainty in THz-TDS Carried by Delay-Line Position Deviation
DONG Hai-long, WANG Jia-chun, ZHAO Da-peng, CHEN Zong-sheng, LIU Rui-huang, and SHI Jia-ming
Terahertz time-domain spectroscopy can extract the optical constants of materials in the terahertz region rapidly and accurately. However, the errors of various components in the control precision, response error, system noise, experiment operation and data processing will affect the accuracy of the extracted optical c
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3379 (2018)
A Quantitative Analysis Method for GCB as Rubber Additive by Terahertz Spectroscopy
YIN Xian-hua, WANG Qiang, MO Wei, CHEN Tao, and SONG Ai-guo
Gas carbon black (GCB) is one of the important additives in rubber. Its content has an important influence on the performance of rubber. Nitrile butadiene rubber (NBR) is a synthetic rubber used widely in industrial production. It is important to study the content of GCB in NBR. In this paper, the content of GCB in eig
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3385 (2018)
The Application of Raman Shift of Sulfate in Temperature Detection of Deep-Sea Hydrothermal Fluid
XI Shi-chuan, ZHANG Xin, DU Zeng-feng, LUAN Zhen-dong, LI Lian-fu, WANG Bing, LIANG Zheng-wei, LIAN Chao, and YAN Jun
Hydrothermal field is a typical deep-sea extreme environment where there are various sulfide minerals and special ecological communities. The research on the physicochemical characters of hydrothermal fluid is essential to the understanding of hydrothermal activities. The laser Raman spectroscopy has been used both at
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3390 (2018)
Application of Raman Spectroscopy in Rapid Detection of New-Type Drugs
SUI Cheng-hua, TU Qian, YAN Bo, CHEN Nai-bo, LU Zhong, and L Bin
The increasing spread and rapid updating of new-type drugs have put forward higher and higher requirements for the rapid detection by law enforcement departments. In this paper, Raman spectroscopy in the rapid detection of new-type drugs was studied by theoretical calculation and experimental detection of three typical
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3395 (2018)
A Study of the Adsorption Property of Dispersant of Polycarboxylate onto Pyraclostrobin Particle Surfaces by Using FT-IR, XPS and SEM
WANG Li-ying, XU Yan, JIANG Zhen-dong, XU Yong, XIANG Sheng, GUO Xin-yu, and WU Xue-min
The main methods in performing the study of the adsorption properties of polycarboxylate onto pyraclostrobin particle surfaces were FTIR, XPS and SEM from the microscopic view, and the study results provided the theory basis for the application of dispersant polycarboxylate in pyraclostrobin suspension concentrate. The
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3401 (2018)
Analysis and Identification of Integral Structure of Dendrobium officinale Kimura et Migo, Dendrobium nobile Lindl. and Dendrobium chrysotoxum Lindl. and Their Extracts by Infrared Spectroscopy
ZHU Nan-nan, SUN Zhi-rong, QU Ji-xu, HE Yu-xin, MA Fang, and SUN Su-qin
To analyze and identify the Dendrobium officinale Kimura et Migo., Dendrobium nobile Lindl. and Dendrobium chrysotoxum Lindl. as well as their two extracts by using the Fourier transform infrared spectroscopy (FTIR). Fourier transform infrared spectroscopy (FTIR) was used to analyze and identify the structures of Dendr
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3407 (2018)
Measurement of Moisture Content and Viscosity of HFC Based on Mid Infrared Spectroscopy
YU Liang-wu, LIU Dong-feng, CHEN Cong, and FANG You-long
For water glycol fire-resistant hydraulic fluids (HFC), the commonly used methods for measuring the moisture content and viscosity present problems such as complicated operation, long time-consuming, high measurement cost, etc. The application of mid-infrared spectroscopy to HFC moisture content and viscosity measureme
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3414 (2018)
Study on the Intermolecular Interaction of Icarrin with Human Serum Albumin Based on Fluorescence Spectrometry and Physical Modeling
ZHAO Xiao-xue, GUO Ming, and WANG Yan
The intermolecular interaction between Icarrin (ICA) and Human Serum Albumin (HSA) was investigated by spectral method and building molecular model to explore ICA-HSA mechanism of interaction. And the intermolecular interaction model of ICA-HSA was described by using a variety of theoretical equations to compare and di
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3420 (2018)
Preparation and Application of Fluorescent Cystine Aggregated Nanoclusters
WENG Wen-ting, CAI Lu, HAN Ji-yu, MAO Ke-jun, and XIE Xiao-lan
We first reported a strategy for promoting fluorescent aggregation nanocluster of cystine molecule by heating in constant temperature bath and this performance could be used for detecting quantity of cystine. The effects of pH value, reaction time and temperature on the system were investigated and the mechanism of pho
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3428 (2018)
Characterization of Chilled Pork with Three-Dimensional Fluorescence Spectroscopy
REN Meng-jia, DING Cheng-qiao, Naoshi Kondo, WU Hua-lin, and CUI Di
Three-dimensional fluorescence spectroscopy was employed to investigate the fluorescence characteristic of chilled pork stored at different temperatures in this research. The locations of fluorescence peaks were identified and the changes in the average intensity values of two fluorescence peaks in their respective reg
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3434 (2018)
Determination of Phenols in Water by Three Dimensional Fluorescence Spectroscopy Combined with APTLD
WANG Yu-tian, SHANG Feng-kai, WANG Jun-zhu, BIAN Xu, SUN Yang-yang, and YANG Zhe
Phenols have serious harm to animals and plants. The experiment is a direct, rapid and accurate method for the qualitative and quantitative analysis of phenols in the case of interference and no interference by the method of fluorescence spectrometer combined with APTLD algorithm. The effects of temperature on the fluo
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3439 (2018)
Quantitative Inversion for Wind Injury Assessment of Rubber Trees by Using Mobile Laser Scanning
YUN Ting, ZHANG Yan-xia, WANG Jia-min, HU Chun-hua, CHEN Bang-qian, XUE Lian-feng, and 1CHEN Fan-di
The light detection and ranging (LiDAR) technique, which has the advantages of high efficiency and high accuracy in forest survey and is superior to the traditionalinformation acquisitionmethods, can be used to quickly obtain high-resolution mapping of morphological structures of forest. In this paper, two rubber fores
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3452 (2018)
Aerosol Optical Depth Retrieval over Beijing Using MODIS Satellite Images
YANG Dong-xu, WEI Jing, and ZHONG Yong-de
Atmospheric aerosol is one of the most important factors that affect air quality of urban environment, meanwhile, it has important effects on human health. Traditional aerosol optical depth (AOD) retrieval algorithms are always suitable for dark areas with low surface reflectance including ocean and densely vegetated a
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3464 (2018)
Spectral Inversion and Characteristics of NO2 Column Density at Shangdianzi Regional Atmospheric Background Station
CHENG Si-yang, MA Jian-zhong, ZHOU Huai-gang, JIN Jun-li, LIU Yan, DONG Fan, ZHOU Li-yan, and YAN Peng
In order to explore the variation characteristics of significant air pollutant NO2 in the Beijing-Tianjin-Hebei background region, the Multi Axis Differential Optical Absorption Spectroscopy (MAX-DOAS) was used to record solar scattering spectra at Shangdianzi regional atmospheric background station and retrieve the NO
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3470 (2018)
A Visualization Evaluation Method for Blue Light Hazard and Circadian Effect of Light Source
YANG Chao-pu, FANG Wen-qing, LIU Ming-bao, LI Chun, ZHANG Mei-li, HAN Xi, LIU Yan-feng, and DAI Wei-li
In order to provide general consumers with a convenient and direct method for evaluating blue light hazard and circadian effect of light source, the spectra distributions of six common artificial illumination and three displays were measured. The spectra distributions of the nine light sources going through QB5 cobalt
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3476 (2018)
Reflectance Analysis of Coral, Padina Pavonica and Coral Sand at Luhuitou of Sanya Bay
CHEN Yong-qiang, CHEN Biao, LEI Xin-ming, XIE Qiang, and HUANG Hui
Reflectance spectra of eight common scleractinian coral species were chosed to represent the reflectance of corals in the sea area of Luhuitou, Sanya Bay in the north-western South China Sea (SCS). Reflectance spectra of these scleractinian corals, Padina Pavonicaand coral sand were measured using a fiber spectrometer.
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3483 (2018)
Characterization of the Interactions between Alpha Arbutin and Human Serum Albumin with Spectroscopic Method and Molecular Docking
XIONG Shi-peng, and CHEN Jian-bo
Alpha arbutin is a botanical extract which can relieve cough and asthma, and its effects on protein and the mechanism of action are poorly reported. This paper studied the interaction between alpha arbutin and human serum albumin (HSA) under different temperature conditions with fluorescence spectroscopy. With the incr
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3489 (2018)
A Research into the Nonthermal Effect of Thiophenic Sulfur Structure in the Coking Coal under Mocrowave Radiation
GE Tao, MIN Fan-fei, and ZHANG Ming-xu
With the adoption of XANES and XPS, an analysis of occurrence characteristics in the organic sulfur of coking coal in Shanxi Province is conducted, with the choice of model compounds of thiophenic sulfur that matches the structure in the coal for the microwave radiation and water bath heating. Through a comparison of R
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3495 (2018)
Spectroscopic Analysis of Weak Acid Modified Steel Slag Powder
ZHANG Hao, ZHANG Xin-yu, and LONG Hong-ming
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3502 (2018)
Hyperspectral Image Anomaly Detection Based on Laplasse Constrained Low Rank Representation
WANG Jie-chao, SUN Da-peng, ZHANG Chang-xing, XIE Feng, and WANG Jian-yu
With the widespread use of hyperspectral images, hyperspectral image technology has made considerable progress, of which hyperspectral image anomaly detection technology has received more and more attention. In order to solve the problem of poor practicability and poor detection effect of traditional hyperspectral imag
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3507 (2018)
Rapid Quantification of Iron Oxides in Red Paleosols in Yuanmou Basin Using Diffuse Reflectance Spectroscopy
LIU Yan-guo, LIU Yan-qiu, OUYANG Li-li, CAI Yuan-feng, and HUANG Cheng-min
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3516 (2018)
Quantitative Inversion of Soil Organic Matter Content Based on Continuous Wavelet Transform
WANG Yan-cang, ZHANG Lan, WANG Huan, GU Xiao-he, ZHUANG Lian-ying, DUAN Long-fang, LI Jia-jun, and LIN Jing
In this study, the data sourced from hyperspectral data of 96 tidal soil samples in Miyun, Tongzhou and Shunyi Districts of Beijing are processed and analyzed by means of continuous wavelet multiscale analysis technique. Firstly, the hyperspectral data are decomposed to generate wavelet coefficients and the correlation
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3521 (2018)
Accurate Evaluation of Regional Soil Salinization Using Multi-Source Data
WU Ya-kun, LIU Guang-ming, SU Li-tan, and YANG Jin-song
Due to its negative impacts on land productivity and plant growth, soil salinization is a tough problem, particularly in arid and semi-arid regions of the world. Therefore, monitoring, mapping and predicting soil salinization are of utmost importance regarding lessening and/or preventing further increase in soil salini
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3528 (2018)
Relationships between Characteristics of Wheat Canopy and Leaf Spectral Reflectance and Yield under Different Nitrogen Treatments
GENG Shi-ying, SUN Hua-lin, WANG Xiao-yan, XIONG Qin-xue, and ZHANG Jing-lin
The use of remote sensing spectroscopy in predicting the application of nitrogen fertilizer is of great importance in protecting the environment and improving fertilizer use efficiency and grain yiled. In this study, we used the FieldSpec 4 Wide-Res Field Spectrum radiometer to measure the spectral characteristics and
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3534 (2018)
Study on LIF Emission Characteristics of Petroleum Pollutants in Different Soil Physical Properties
WANG Xiang, ZHAO Nan-jing, YU Zhi-min, MENG De-shuo, XIAO Xue, MA Ming-jun, YANG Rui-fang, HUANG Yao, and LIU Jian-guo
The petroleum pollutants in soil can be rapidly detected with laser induced fluorescence technique. However, the fluorescence emission characteristic of each pollutant would be different under different soil physical properties. In order to prepare suitable soil samples rapidly in the field, the relationship between fl
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3541 (2018)
Study on Self-Absorption of Cu Plasma Spectrum by Laser Induced Breakdown in Alloy at Different Pressure
NING Ri-bo, LI Chuan-xiang, LI Qian, YUAN Bei, and XU Song-ning
The self-absorption of copper alloy plasma spectrum was studied by using 532 nm laser (pulse width of 8 ns) under the laser energy of 100, 80, 60 and 40 mJ. The effects at low ambient pressure on the self-absorption and spectral characteristics of copper alloy plasma were studied under the laser energy of 100 and 40 mJ
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3546 (2018)
High Sensitive Determination of Pb and Zn in Refined Copper Ores Samples Using Liquid Cathode Glow Discharge-Atomic Emission Spectrometry
YU Jie, ZHU Shu-wen, LU Quan-fang, ZHANG Zhi-chao, ZHANG Xiao-min, WANG Xing, and YANG Wu
Monitoring of trace heavy metal ions in ores samples before the mining, smelting and processing is of great importance due to it high toxicity and gradual accumulation in the environment as well as in animal or human organs. The well-known atomic spectrometry analytical instruments, such as atomic fluorescence spectrom
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3550 (2018)
Identification of Fritillaria thunbergii Treated by Sulfur Fumigation Using Laser-Induced Breakdown Spectroscopy
ZHAO Yi-ying, ZHU Su-su, HE Juan, ZHANG Chu, LIU Fei, HE Yong, and FENG Lei
The paper discusses the feasibility of identifying Fritillaria thunbergii treated by sulfur fumigation using laser-induced breakdown spectroscopy (LIBS) technology with the combination of chemometric methods. Spectral data of Fritillaria thunbergii samples of no sulfur fumigation (no SF), mild sulfur fumigation (mild S
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3558 (2018)
Comparison of Mineral Element Contents in Silky Fowl and Non-Medicinal Chicken
TIAN Ying-gang, HU Qing-qing, and XIE Ming-yong
Analysis and comparison of mineral and microelement contents in Silky Black-bone Silky fowl (BSF) is a traditional Chinese edible chicken that is endemic to China. In generally Lingnan Yellow Chinken (LNYC) and Chongren Chicken (CRC) are not used medicinally in traditional Chinese medicine, but they belong to two high
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3563 (2018)
Accurate Determination of Calcium and Chlorine in Food with Inductively Coupled Plasma Tandem Mass Spectrometry
ZHOU Xue-zhong, and LIU Hong-wei
An analytical method for the determination of Ca and Cl elements in food was established with inductively coupled plasma tandem mass spectrometry (ICP-MS/MS). The most abundant isotope 40Ca of Ca is suffering from intense interferences from the 40Ar among the argon plasma gas, and 35Cl is subjected to interference from
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3567 (2018)
Impurity Elements Analysis of Catalyst Precursor Ruthenium Nitrosyl Nitrate Using Inductively Coupled Plasma Tandem Mass Spectrometry
FU Liang, ZHAO Feng-xuan, WANG Hai-yan, WANG Huan-zhe, CHEN Tao, XU Jian-hua, LI Bing, and XIE Hua-lin
Ruthenium catalyzed precursor is the most principal factor affecting the catalytic performance of the supported ruthenium catalyst. Some impurities in the ruthenium catalyzed precursor can inhibit the catalytic performance. In particular, the high content of impurities (such as S, P, Cl and As) reduces activity of the
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3572 (2018)
FI-KR-FAAS Twice Gas Isolation Elution Method for the Determination of Trace Lead in Marine Biological Samples
WANG Zhong-yuan, ZHANG Hong-kang, NI Zhi-xin, LIU Jing-qin, CHEN Xin, LI Sheng-yong, YANG Qi-jin, and ZHANG Can
In this paper, trace lead in marine biological samples was determined by using flow injection ( FI ) air mixture adsorption preconcentration and twice gas isolation elution method in knotted reactor (KR) coupled with flame atomic absorption spectrometry (FAAS) . Air, complexing reagent and lead solution were mixed on-l
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3578 (2018)
Synthesis of Hyperbranched Polyamidoamine (PAMAM) Grafted Chitosan and Its Adsorption for Heavy Metal and Dyes Studied with Spectroscopy
LINGYUN Xia-fei, GAO Chao, FAN Jing-shuang, L Hai-xia, and YU Yan
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3583 (2018)
XRD and SEM Analyses of Molybdenite with Different Particle Sizes and Its Floatability Difference
LI Hui, HE Ting-shu, WANG Yu-bin, JIN Jian-ping, and YUAN Hang
In the process of flotation, the recovery of micro-particle molybdenite is difficult, and it is easy to lose in the tailings. In order to analyze the flotability difference of molybdenite with different particle sizes and to reveal the reasons for the flotability of fine-grained molybdenite, using four particle sizes m
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3588 (2018)
Component Analysis of Various China Clays Nearby Fanchang Kiln
CUI Ming-fang, and ZHU Jian-hua
The formula process of bluish white porcelain body is still in the speculation stage. There exist no tangible proofs and simulated experiments to clarify the underlying craft. In order to explore the formula process, various china clays near the Fanchang Kiln have been characterized, and simulative firing experiments i
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3598 (2018)
Spectral Analysis of the Effects of γ-Irradiation on Gadolinium-Containing Barium Phosphate Glass
YU Tao, WANG Jun-xia, LIU Hai-feng, LIANG Xiao-feng, YANG Shi-yuan, and LUO Qing
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3607 (2018)
DNA Binding and Antitumor Activity of a New Fluorescent Probe Eu(Ⅲ)-Complex Containing 4-Methyl-Coumarin Moiety
Belal H M Hussein, Mostafa A Gouda, Omer Sakin, Abdulla Faluji, Mohamed Gomaa, Hassan A Azab, Walid Fathalla, Sherin Arabi, and Sawsan Mosa
A new europium (Ⅲ) complex containing (4-Methyl-2-oxo-2H-chromen-7-yloxy)-acetic acid moiety (CMMC) was synthesized, characterized, and confirmed as antitumor agent and fluorescent probe. The spectroscopic measurements of Eu(Ⅲ) in the presence of CMMC were obtained in different solvents. The results show that the stron
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3611 (2018)
Estimation of Metformin Drug for the Diabetes Patients by Simple, Quick and Cheap Techniques within the Formation of Colored Charge Transfer Complexes
Omar B. Ibrahim, El-Sayed A. Manaaa, M.M. AL-Majthoub, Ahmed M. Fallatah, Abdel Majid A. Adam, Mha M. Alatibi, Jehan Y. Al-Humaidi, and Moamen S. Refat
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3622 (2018)
A Study of the Terahertz Time-Domain Spectroscopy for Qualitative Identification of Alfalfa Forages from Different Varieties
WANG Fang, GUO Shuai, ZHAO Jing-feng, XIA Hong-yan, BAO Ri-ma, ZHAN Hong-lei, and WANG Jia-ni
In this study, terahertz time-domain spectroscopy (THz-TDS) and multivariate statistical methods were used to demonstrate the feasibility of identifying fourteen alfalfa forage varieties that look extremely similar. THz spectra parameters, such as refractive index and absorption coefficient, were calculated from 0.1 to
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3638 (2018)
Blurred Infrared Image Segmentation Using New Immune Algorithm with Minimum Mean Distance Immune Field
YU Xiao, ZHOU Zi-jie, and Kamil Ríha
Criminals tend to use various methods to cope with the traditional forensic image technologies, so infrared image is becoming an effective means for obtaining crime scene traces. However, segmentation targets from infrared image shoot in crime scene is a challenging task as these images are target weakened infrared ima
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 3645 (2018)
[in Chinese]
Spectroscopy and Spectral Analysis
  • Publication Date: Jan. 01, 1900
  • Vol. 38, Issue 11, 1 (2018)