ATOFMS

作品数：5被引量：9H指数：2
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相关领域：环境科学与工程理学更多>>
相关作者：杨新杨帆王新宁陈宏荣华更多>>
相关机构：复旦大学中国科学技术大学南京信息工程大学中国科学院更多>>
相关期刊：《Science China(Physics,Mechanics & Astronomy)》《Journal of Environmental Sciences》《质谱学报》《Chinese Journal of Chemical Physics》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划更多>>
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Online single particle analysis of chemical composition and mixing state of crop straw burning particles： from laboratory study to field measurement被引量：5
《Frontiers of Environmental Science & Engineering》2016年第2期244-252,共9页Juntao HUO Xiaohui LU Xinning WANG Hong CHEN Xingnan YE Song Gao Deborah S. Gross Jianmin CHEN Xin YANG 
This work was supported by The National Natural Science Foundation of China （Grant Nos. 21177027 and 41275126）, Ministry of Science and Technology of China （2012YQ220113-4）, the Science ＆ Technology Commission of Shanghai Municipality （12DJ1400100, 14XD 1400600）, and the Jiangsu Provincial Collaborative Innovation Center of Climate Change.
Fresh straw burning （SB） particles were generated in the laboratory by the combustion of rice straw and corn straw. The chemical composition and mixing state of the fresh SB particles were investigated by an Aerosol...
关键词：crop straw burning particles mixing state aging process ATOFMS ion markers 
Characterization of aerosol optical properties, chemical composition and mixing states in the winter season in Shanghai, China被引量：3
《Journal of Environmental Sciences》2014年第12期2412-2422,共11页Yong Tang Yuanlong Huang Ling Li Hong Chen Jianmin Chen Xin Yang Song Gao Deborah S.Gross 
supported by the National Natural Science Foundation of China(Nos.21177027,41275126);the Science&Technology Commission of Shanghai Municipality(Nos.12DJ1400100,14XD1400600);the Jiangsu Provincial Collaborative Innovation Center of Climate Change
Physical and chemical properties of ambient aerosols at the single particle level were studied in Shanghai from December 22 to 28, 2009. A Cavity-Ring-Down Aerosol Extinction Spectrometer（CRD-AES） and a nephelometer...
关键词：Aerosol optical properties Chemical composition CRDS ATOFMS 
气溶胶飞行时间质谱仪单颗粒质谱偏移问题及其纠正算法被引量：1
《质谱学报》2010年第3期179-186,共8页王新宁 陈宏 杨帆 杨新 
国家自然科学基金(40875074)资助
在单颗粒气溶胶质谱分析中,不同颗粒质谱图之间发生质谱偏移,谱峰质量数难以准确测定的现象已经被多次观察到。这种现象的存在使得应用单一的校准参数校准质谱图时,产生质谱峰辨认的不确定性。不同颗粒质谱图之间最大的偏移取决于电离...
关键词：气溶胶飞行时间质谱(ATOFMS) 颗粒物质谱偏移 质谱校准 气溶胶 
Effects of Matrix-to-analyte Ratio and Laser Energy on Peptides Ion Signals
《Chinese Journal of Chemical Physics》2006年第3期207-210,共4页Liu-zhu Zhou Yuan Zhu Xiao-yong Guo Wen-wu Zhao Hai-yang Zheng Xue-jun Gu Li Fang Wei-jun Zhang 
A method of aerosol introduction for matrix-assisted laser desorption/ionization （MALDI） is described. The aerosol particles containing matrix and analyte enter directly into the aerosol time-of-flight mass spectrom...
关键词：ATOFMS MALDI MATRIX PEPTIDES 
On-line matrix addition for detecting aerosol particles
《Science China(Physics,Mechanics & Astronomy)》2006年第2期187-194,共8页ZHOU Liuzhu1,2, ZHU Yuan1, GUO Xiaoyong1, ZHAO Wenwu1, ZHENG Hai-yang1, Gu Xuejun1, FANG Li1 & ZHANG Weijun1 1. Lab of Environmental Spectroscopy, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China 2. Qufu Normal University, Qufu 273165, China 
Single aerosol particles were measured by matrix-assisted laser desorp-tion/ionization (MALDI) with an aerosol time-of-flight mass spectrometer (ATOFMS). The inlet to the ATOFMS was coupled with an evaporation/condens...
关键词：ATOFMS evaporation/condensation MALDI. 
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