MICROANALYSIS

作品数：59被引量：94H指数：5
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相关领域：一般工业技术金属学及工艺更多>>
相关作者：杨怡范宝昌张飒何昆张学敏更多>>
相关机构：国家生物医学分析中心复旦大学更多>>
相关期刊：《Chinese Journal of Applied Linguistics》《Chinese Medical Journal》《Journal of Geological Resource and Engineering》《Chemical Research in Chinese Universities》更多>>
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Microstructural evaluation of Hastelloy-X transient liquid phase bonded joints:Effects of filler metal thickness and holding time
《Transactions of Nonferrous Metals Society of China》2022年第5期1548-1558,共11页A.MALEKAN S.E.MIRSALEHI M.FARVIZI N.SAITO K.NAKASHIMA 
Transient liquid phase(TLP)bonding was investigated in Hastelloy-X samples with different filler metal thicknesses(20,35,50,65,and 100μm)and holding time(5,20,80,320,and 640 min)to obtain optimum bonding parameters.M...
关键词：Hastelloy-X transient liquid phase(TLP)bonding microstructure filler metal electron probe microanalysis(EPMA) electron backscattered diffraction(EBSD) 
Phase equilibria in Ni-Ti-Ta ternary system
《Transactions of Nonferrous Metals Society of China》2022年第4期1178-1187,共10页Cui-ping WANG Peng YANG Yu-hui LIANG Shui-yuan YANG Jia-jia HAN Yong LU Xing-jun LIU 
financially supported by the National Natural Science Foundation of China(No.51831007);National Key R&D Program of China(No.2017YFB0702901)。
Phase diagrams of two isothermal sections of the Ni-Ti-Ta ternary system at 1000 and 1200℃in a full composition range were determined by X-ray diffraction and electron probe microanalysis.The experimental results ind...
关键词：MICROSTRUCTURE Ni-Ti-Ta ternary system isothermal section phase diagram electron probe microanalysis 
Microanalysis of a ductile iron by microchip laser-induced breakdown spectroscopy
《Plasma Science and Technology》2021年第10期179-185,共7页Wei Wang Lanxiang Sun Peng Zhang Liming Zheng Lifeng Qi Jinchi Wang 
supported by the National Key Research and Development Program of China(No.2017YFF0106202);the Key Research Program of Frontier Sciences,Chinese Academy of Sciences(No.QYZDJ-SSW-JSC037);the Liaoning Revitalization Talents Program(No.XLYC1807110);the Youth Innovation Promotion Association,Chinese Academy of Sciences。
Laser beams with ns pulse width are generally employed as an excitation source in the process of detecting inclusions and elemental segregation on a workpiece surface by microanalysis of the laser-induced breakdown sp...
关键词：micro-laser-induced breakdown spectroscopy micro-LIBS mapping INCLUSION SEGREGATION ductile iron 
Multielemental Microanalysis in Root and Leaves, Growth and Biomass in Tomato Seedling in Response to Ca Levels and Induction of Stress: Non-Destructive Spectroscopy
《Open Journal of Applied Sciences》2021年第6期672-683,共12页Omar A. Pérez-Dueñas Fanny Hernández-Mendoza Víctor García-Gaytán Soledad García-Morales 
Tomatoes are one of the main vegetables in the food industry that are consumed fresh and processed. A multi-element microanalysis was performed with the use of scanning electron microscopy (SEM) in conjunction with en...
关键词：MICROANALYSIS Nutrient Solution CALCIUM ROOT LEAVES Stem 
Abnormality in coronary slow flow phenomenon detected by nailfold microcirculation microanalysis被引量：3
《Chinese Medical Journal》2021年第11期1370-1372,共3页He-Xi Zhang Nan Ye Fei Peng Li-Jian Pan Yi-Jun Shi Hui Gong 
by a grant from the Jinshan Health and Family Planning Commission(KJ-KTQN-2017-10)。
To the Editor:The coronary slow flow phenomenon(CSFP)was first reported by Tambe et al in 1972.[1]Specifically,patients suffering from chest pain but without significant coronary artery lesion,displayed slow coronary ...
关键词：CORONARY ACUTE INFARCTION 
Microanalysis of supersaturated gas release based on wall-attached bubbles
《Water Science and Engineering》2021年第1期80-86,共7页Lu Lin Ran Li Jing-jie Feng Ying-han Huang Xiao-dong Yong Yang-ming Ou You-quan Yuan 
This work was supported by the National Key Research and Development Program of China(Grant No.2016YFC0401707);the National Natural Science Foundation of China(Grant No.51879173).
Supersaturation of dissolved gases in natural water,due to spillage from high dams and other factors,may cause fish mortality.In previous experiments,the dissipation coefficient has been used to denote the degassing p...
关键词：SUPERSATURATION Total dissolved gas Wall-attached bubbles Release Calculation model 
ArcGIS<sup>TM</sup>and Principal Component Analysis of Probe Data to Micro-Map Minerals in Round Top Rare Earth Deposit
《Advances in Materials Physics and Chemistry》2020年第2期39-52,共14页Lorraine M. Negrón Margaret Piranian Maria A. Amaya Daniel Gorski Nicholas E. Pingitore 
Rare earth elements (REEs), especially heavy rare earth elements (HREEs), are in demand for their current and emerging applications in advanced technologies. Here we perform computer-driven micro-mapping at the millim...
关键词：ArcGISTM Electron Probe MICROANALYSIS Principal Component Analy-sis Rare Earths Yttrofluorite X-Ray MAP Analyzer ROUND TOP 
Effect of Beam Current and Diameter on Electron Probe Microanalysis of Carbonate Minerals被引量：7
《Journal of Earth Science》2019年第4期834-842,共9页Xing Zhang Shuiyuan Yang He Zhao Shaoyong Jiang Ruoxi Zhang Jing Xie 
supported by the Natural Science Foundation of China (No. 41403022);the Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) (No. CUGL150401)
The effect of operating conditions on the time-dependent X-ray intensity variation is of great importance for the optimal EPMA conditions for accurate determinations of various elements in carbonate minerals. Beam dia...
关键词：CARBONATE minerals:electron probe MICROANALYSIS characteristic X-ray TIME-DEPENDENT intensity BEAM current BEAM DIAMETER 
Features of the Mineral Composition of the Quaternary Sediments of the Development Areas of the Erosion Processes on the Territory of the Tunkinsk’s Depression
《Journal of Geological Resource and Engineering》2019年第4期113-122,共10页S.I.Shtel’makh L.A.Pavlova T.G.Ryashchenko 
The article considers the some features of the Quaternary sediments mineral composition of the development areas of the erosion processes on the territory of the Tunkinsk’s depression.Main objectives of our research ...
关键词：Electron probe X-ray spectral MICROANALYSIS mineral composition QUATERNARY SEDIMENTS FELDSPARS ore MINERALS 
A method of laser focusing control in microlaser-induced breakdown spectroscopy被引量：5
《Plasma Science and Technology》2019年第3期31-39,共9页Wei WANG Lanxiang SUN Peng ZHANG Liming ZHENG Lifeng QI Wei DONG 
supported by the National Key Research and Development Program of China (Grant No. 2017YFF0106202);National Natural Science Foundation of China (Grant No. 61473279);the Key Research Program of Frontier Sciences, CAS (Grant No. QYZDJ-SSW-JSC037);the Youth Innovation Promotion Association, CAS
This paper presents a method for the automatic adjustment of the laser defocusing amount in micro-laser-induced breakdown spectroscopy. A microscopic optical imaging system consisting of a CCD camera and a 20× object...
关键词：LIBS MICROANALYSIS ablation CRATER FOCUSING control 
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