3 edition of Fourier transform infrared spectrometry of ambient aerosols found in the catalog.
Fourier transform infrared spectrometry of ambient aerosols
by U.S. Environmental Protection Agency, Environmental Monitoring Systems Laboratory in Las Vegas, NV
Written in English
|Statement||Martin Pollard and Joseph Jaklevic|
|Contributions||Jaklevic, Joseph, Environmental Monitoring Systems Laboratory (Las Vegas, Nev.)|
|The Physical Object|
ABSTRACTThe growing concern about air quality and the impact exhaust particles can have on the environment has resulted in the increased use of alternative fuels. A sampling campaign from a conventional heavy diesel engine operated in typical transient cycle or steady-state condition, and running on diesel, 30% biodiesel in diesel, and % biodiesel was carried out. The particulate Title: Fourier Transform Infrared spectrometry' 1 Air emissions monitoring - A case study with Glaxo Smith Kline. Aim To evaluate the analytical methods for determining sulfur dioxide emissions. What is the best approach for GKSB? By Matthew Harpur, Brian O Connell Ian O
Knowledge about the particles in the air is important because of their effect on our health and their impact on our climate through cloud formation and transport of nutrients into the oceans. Ursula Fittschen describes “Strategies for ambient aerosols characterisation using synchrotron X-ray fluorescence: a review”. This technique can provide elemental determination and of functional groups (FGs) from Fourier transform infrared (FTIR) spectra of ambient aerosol collected on Teﬂon ﬁlters. PF is a model that quantiﬁes the functional group composition of the ambient samples by ﬁtting individual Gaussian line shapes to the aerosol spectra. PLS is a data-driven, statistical model calibrated to laboratory
Functional group composition of ambient and source organic aerosols determined by tandem mass spectrometry J. Dron1,*, I. El Haddad1, B. Temime-Roussel1, J.-L. Jaffrezo2, H. Wortham 1, and N. Marchand1 1Universite d’Aix-Marseille -CNRS, Laboratoire Chimie Provence (UMR ),´ Equipe Instrumentation et R´ eactivit´ e´ 刘诚 教授 博士生导师办公电话： 邮箱： [email protected] 个人简介： 刘诚，男， 年 10 月出生于安徽省蚌埠市。 年博士毕业于德国海德堡大学环境物理系（博士论文评分满分，博士总成绩 分（满分 , 最低分 ）。 ）。
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Fourier transform infrared (FTIR) spectrometry has been evaluated as a method for determining the concentration of selected species present in ambient aerosols collected on Teflon :// The complete report, entitled "Fourier Transform Infrared Spectrometry of Ambient Aerosols," (Order No.
PB /AS; Cost: $, subject to change) will be available only from: National Technical Information Service Port Royal Road Springfield, VA Telephone: The EPA Project Officer can be contacted at ?Dockey= FOURIER TRANSFORM INFRARED SPECTROMETRY OF AMBIENT AEROSOLS.
Author(s): Pollard, M; Jaklevic, J. et al. Main Content Metrics Author & Article Info. Main Content. Download PDF to View View Larger. Thumbnails Document Outline Attachments.
Previous. Next. Highlight all Match case. Whole :// Get this from a library. Fourier transform infrared spectrometry of ambient aerosols: project summary.
[Martin Pollard; Joseph Jaklevic; Environmental Monitoring Systems Laboratory (Las Vegas, Nev.)] Fourier Transform Infrared Spectroscopy of Aerosol Collected in a Low Pressure Impactor (LPI/FTIR): Method Development and Field Calibration.
Aerosol Science and Technology21 (4), DOI: / Gilbert :// The application of Fourier transform infrared spectrometry (FT-IR) to the quantitative determination of several components in the gas phase of whole, dilute tobacco smoke was demonstrated. The cm absorption cell was part of a cigarette smoking system similar to the intermittent inhalation exposure devices used in smoking and health research The Second Edition of Fourier Transform Infrared Spectrometry brings this core reference up to date on the uses of FT-IR spectrometers today.
The book starts with an in-depth description of the theory and current instrumentation of FT-IR spectrometry, with full chapters devoted to signal-to-noise ratio and photometric :// Fourier transform mass spectrometry (FTMS) is an enabling technique to many challenging applications in molecular sciences.
In this chapter we revisit FTMS fundamentals to further rationalize the selection of data acquisition and data processing approaches for the everyday FTMS :// Fundamentals and Applications of Fourier Transform Mass Spectrometry is the first book to delve into the underlying principles on the topic and their linkage to industrial applications.
Drs. Schmitt-Kopplin and Kanawati have brought together a team of leading experts in their respective fields to present this technique from many different perspectives, describing, at length, the pros and cons The water-soluble organic fractions of aerosol samples collected in Riverside, CA, in summer were analyzed by electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry (FTICR-MS).
Elemental compositions of about molecular species were determined in the range m/z −, and four series of organic compounds were identified, fulvic acids, and S Advances in Data Processing for Open-Path Fourier Transform Infrared Spectrometry of Greenhouse Gases† Limin Shao Department of Chemistry, University of Science and Technology of China, Hefei, Anhui,PROC Peter R.
Grifﬁths* Department of Chemistry, University of Idaho, Moscow, Idaho April B. ~lshao/papers/ The second edition of "Fourier Transform Infrared Spectrometry" brings this core reference up to date on the uses of FT-IR spectrometers today. The book starts with an in-depth description of the theory and current instrumentation of FT-IR spectrometry, with full chapters devoted to signal-to-noise ratio and photometric ://?q="Fourier+transform+infrared+spectroscopy.
Request PDF | Ambient Aerosol Composition by Infrared Spectroscopy and Partial Least-Squares in the Chemical Speciation Network: Organic Carbon with Functional Group Identification | The Fourier Fourier transform infrared (FTIR) transmission spectrometry has been used to determine ammonium and sulfate in ambient aerosol particles collected on Teflon filters.
Integrated absorbance as well as maximum absorbance values for ammonium and sulfate are linearly related to X In addition, Fourier transform infrared spectrometry was used to determine the total SVONs content.
The average concentrations of 1-pentyl nitrate, 4-hydroxy-isoprene nitrate, (3,4)-di-hydroxy-isoprene nitrate, and total SVONs in Jinan during spring were ±±±and ± ng m −3, respectively.
The Fourier transform spectroscopy can be applied to a variety of regions of spectroscopy and it continues to grow in application and utilization including optical spectroscopy, infrared spectroscopy (IR), nuclear magnetic resonance, electron paramagnetic resonance spectroscopy, mass spectrometry, and magnetic resonance spectroscopic imaging (MRSI).
/The_Power_of_the_Fourier_Transform_for_Spectroscopists. Fourier Transform Infrared spectrometry傅里叶变换红外光谱法_物理_自然科学_专业资料 33 Atmospheric sulfur compounds exists in aerosols – condensed phase particles in stable suspension with gases – e.g.
hazes & smogs. Acidic aerosols contain Such › 百度文库 › 高校与高等教育. 刘 诚 教授 博导 办公电话： 邮箱： [email protected] 个人简介 ： 刘诚，男， 年 10 月出生于安徽省蚌埠市。 年博士毕业于德国海德堡大学环境物理系（博士论文评分满分，博士总成绩 分（满分最低分 ）。 同期以总评 “Excellent” 的成绩毕业于马普化学所国际学校)。 Fourier transform infrared (FTIR) spectroscopy of ambient organic aerosol has been shown to quantify close to % of organic mass using the sum of measured organic functional groups and by calibrating the absorptivity of common organic bonds (Maria et al.,; Gilardoni et al., ; Russell et al., b).
In addition to Mass spectrometry of atmospheric aerosols—Recent developments and applications. -based Thermal Desorption Gas Chromatography Mass Spectrometry for In-situ Molecular Level Measurement of Ambient Organic Aerosols, Journal of Chromatography A, /j Atmospheric particulate matter characterization by Fourier transform infrared.
Aerosols are important species in the Earths atmosphere and influence both air quality and climate in many important. In this article the relationship between IR absorption bands and SO was discussed.
Theν3 band of SO in FTIR Spectra was studied when used as Na2SO4. The results indicated that the peak positions of SO were cm-1 and cmAbstract. Atmospheric particulate matter (PM) is a complex mixture of many different substances and requires a suite of instruments for chemical characterization.
Fourier transform infrared (FT-IR) spectroscopy is a technique that can provide quantification of multiple species provided that accurate calibration models can be constructed to interpret the acquired :// This method consists of Fourier-transform infrared absorption spectrophotometry of the sample in a KBr matrix.
The nitrate ion can be determined from the absorbance at and cm/sup -1/, the two absorption bands covering different ranges of the amount of nitrate in the ://