Grantee Research Project Results
Publications Details for Grant Number R840431
Development of High-Resolution Chemical Ionization Mass Spectrometry Methods for Real-Time Measurement of Emerging Airborne Per- and Polyfluoroalkyl Substances (PFASs)
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| Reference Type | Reference Title | Journal | Author | Citation | Progress Report Year | Document Sources |
|---|---|---|---|---|---|---|
| Journal Article | External liquid calibration method for iodide chemical ionization mass spectrometry enables quantification of gas-phase per-and polyfluoroalkyl substances (PFAS) dynamics in indoor air. | None | Davern MJ, West GV, Eichler CMA, Turpin BJ, Zhang Y, Surratt JD | Davern MJ, West GV, Eichler CMA, Turpin BJ, Zhang Y, Surratt JD. External liquid calibration method for iodide chemical ionization mass spectrometry enables quantification of gas-phase per-and polyfluoroalkyl substances (PFAS) dynamics in indoor air. Analyst. 2024;149(12):3405-15. |
R840431 (2023) R840431 (2024) |
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| Journal Article | Fluorotelomer alcohol (FTOH) emission rates from new and old rain jackets to air determined by iodide high-resolution chemical ionization mass spectrometry. | None | Eichler CMA, Davern MJ, Surratt JD, Morrison GC, Turpin BJ | Eichler CMA, Davern MJ, Surratt JD, Morrison GC, Turpin BJ. Fluorotelomer alcohol (FTOH) emission rates from new and old rain jackets to air determined by iodide high-resolution chemical ionization mass spectrometry. Indoor Environments. 2024;1(4):100055. |
R840431 (2023) R840431 (2024) |
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| Journal Article | Online iodide chemical ionization mass spectrometry (I-CIMS) enables occupational inhalation exposure assessment of 6:2 fluorotelomer alcohol (6:2 FTOH) emitted to air during floor waxing. | None | Davern MJ, Hu Y, West GV, Kim Y, Francini MH, Morrison GC, et al | Davern MJ, Hu Y, West GV, Kim Y, Francini MH, Morrison GC, et al. Online iodide chemical ionization mass spectrometry (I-CIMS) enables occupational inhalation exposure assessment of 6:2 fluorotelomer alcohol (6:2 FTOH) emitted to air during floor waxing. Environmental Science & Technology Letters. 2025;12(5):607-12. |
R840431 (2024) |
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| Presentation | Development of an I-CIMS external method for PFAS with liquid standards | None | Davern MJ, West GV, Gagan S, Turpin BJ, Zhang Y, Surratt JD. | Davern MJ, West GV, Gagan S, Turpin BJ, Zhang Y, Surratt JD. Development of an I-CIMS external method for PFAS with liquid standards. Presented remotely at: 13th Annual CIMS Users Meeting; 2024 May14-16; Austin, TX. |
R840431 (2023) R840431 (2024) |
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| Presentation | Real-Time Measurement and Quantification of Airborne PFAS Using Chemical Ionization Mass Spectrometry (CIMS): Example with Fluorotelomer Alcohols (FTOHs) | None | Davern MJ, West GV, Gagan S, Turpin GJ, Zhang Y, Surratt JD | Davern MJ, West GV, Gagan S, Turpin GJ, Zhang Y, Surratt JD. Real-Time Measurement and Quantification of Airborne PFAS Using Chemical Ionization Mass Spectrometry (CIMS): Example with Fluorotelomer Alcohols (FTOHs). Presented at: Southeast Regional Meeting of the American Chemical Society (SERMACS); 2023 October 25-28; Durham, NC. |
R840431 (2023) R840431 (2024) |
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| Presentation | Real-time measurement and quantification of airborne PFAS using chemical ionization mass spectrometry (CIMS): example with fluorotelomer alcohols (FTOHs) | None | Davern MJ, West GV, Gagan S, Turpin BJ, Zhang Y, Surratt JD | Davern MJ, West GV, Gagan S, Turpin BJ, Zhang Y, Surratt JD. Real-time measurement and quantification of airborne PFAS using chemical ionization mass spectrometry (CIMS): example with fluorotelomer alcohols (FTOHs). Presented at: ASTM Committee D22 on Air Quality: Workshop on PFAS in Atmosphere – Sources, Sampling and Standards; 2023 November 1-2; Washington, D.C. |
R840431 (2023) R840431 (2024) |
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| Presentation | Sources and fate of neutral per-and polyfluoroalkyl substances (PFAS) in the indoor environment and beyond | None | Eichler CMA, Chang NY, Davern MJ, Amparo DE, Surratt JD, Morrison GC; Turpin B | Eichler CMA, Chang NY, Davern MJ, Amparo DE, Surratt JD, Morrison GC; Turpin BJ. Sources and fate of neutral per-and polyfluoroalkyl substances (PFAS) in the indoor environment and beyond. Presented at: ASTM Committee D22 on Air Quality: Workshop on PFAS in Atmosphere – Sources, Sampling and Standards; 2023 November 1-2; Washington, D.C., USA. |
R840431 (2023) R840431 (2024) |
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| Presentation | Real-time measurement of per-and polylfluoroalkyl substances (PFAS) in positive ion mode using Vocus CIMS | None | Gagan S,Olin M, Niu S, Dodero A, Kim Y, Davern MJ, West GV, Turpin BJ, Zhang Y | Gagan S,Olin M, Niu S, Dodero A, Kim Y, Davern MJ, West GV, Turpin BJ, Zhang Y. Real-time measurement of per-and polylfluoroalkyl substances (PFAS) in positive ion mode using Vocus CIMS. Presented at: American Geophysical Union Annual Conference; 2023 December 11-15; San Francisco, CA. |
R840431 (2023) R840431 (2024) |
not available |
| Presentation | Development of High-Resolution Chemical Ionization Mass Spectrometry Methods for Real-Time Measurement of Airborne Per-and Polyfluoroalkyl Substances (PFAS) at Stationary and Mobile Air Sampling Platforms | None | Surratt JD, Turpin BJ, Zhang Y, Brooks SD, Zhang Z, West GV, Davern MJm Gagan S, Niu S, Kim Y. | Surratt JD, Turpin BJ, Zhang Y, Brooks SD, Zhang Z, West GV, Davern MJ, Gagan S, Niu S, Kim Y. Development of High-Resolution Chemical Ionization Mass Spectrometry Methods for Real-Time Measurement of Airborne Per-and Polyfluoroalkyl Substances (PFAS) at Stationary and Mobile Air Sampling Platforms. Oral Presentation. UNC PFAS Workshop, January 2023. |
R840431 (2022) |
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| Presentation | High-resolution chemical ionization Mass Spectrometry (CIMS) methods for real-time measurement of airborne PFAS | None | Surratt JD, Davern MJ, West GV, Eichler CMA, Gagan S, Brooks S, Zhang Y, Turpin BJ | Surratt JD, Davern MJ, West GV, Eichler CMA, Gagan S, Brooks S, Zhang Y, Turpin BJ. High-resolution chemical ionization Mass Spectrometry (CIMS) methods for real-time measurement of airborne PFAS. Presented at: Air & Waste Management Association – The Science of PFAS; Chipipng Away at the Details. 2024 January 24; Raleigh, NC. |
R840431 (2023) R840431 (2024) |
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| Presentation | Characterization of 2,3,3,3-Tetrafluoropropene (HFO-1234yf) Using a Vocus 2R Chemical Ionization Mass Spectrometer (CIMS). | None | Gagan S, Niu S, Kim Y, Turpin BJ, Brooks SD, Surratt JD, Zhang Y | Gagan S, Niu S, Kim Y, Turpin BJ, Brooks SD, Surratt JD, Zhang Y. Characterization of 2,3,3,3-Tetrafluoropropene (HFO-1234yf) Using a Vocus 2R Chemical Ionization Mass Spectrometer (CIMS). Oral Presentation. 12th Annual CIMS Users Meeting, Georgia Tech, Atlanta, GA. 05/09/2023-05/12/2023. |
R840431 (2022) |
not available |
| Presentation | New Insights on the Quantification, Multiphase Reaction, and Climate Impacts of Organic Species in the Atmosphere. | None | Zhang Y | Zhang Y. New Insights on the Quantification, Multiphase Reaction, and Climate Impacts of Organic Species in the Atmosphere. Invited Oral Seminar. Hong Kong University of Science and Technology. 05/2023. |
R840431 (2022) |
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| Presentation | Troubleshooting Vocus AIM Reagent System. | None | Davern MJ, Surratt JD | Davern MJ, Surratt JD. Troubleshooting Vocus AIM Reagent System. Oral Presentation. 12th Annual CIMS Users Meeting, Georgia Tech, Atlanta, GA. 05/09/2023-05/12/2023. |
R840431 (2022) |
not available |
| Presentation | Optimization of NO+ Reagent Ion Using Vocus-2R Chemical Ionization Mass Spectrometer (CIMS). | None | Gagan S,Olin M, Niu S, Dodero A, Davern MJ, West GV, Brooks S, Turpin BJ, Surratt JD, Zhang Y | Gagan S,Olin M, Niu S, Dodero A, Davern MJ, West GV, Brooks S, Turpin BJ, Surratt JD, Zhang Y. Optimization of NO+ Reagent Ion Using Vocus-2R Chemical Ionization Mass Spectrometer (CIMS). 13th Annual CIMS Users Meeting. Austin, TX, USA. 05/14/2024-05/17/2024. |
R840431 (2023) R840431 (2024) |
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| Presentation | , West, Gabrielle V. | None | Davern, Michael J | Davern, Michael J., West, Gabrielle V.; Gagan, Sahir; Turpin, Barbara J.; Zhang, Yue; Surratt, Jason D. Developing Methods for Real-Time Measurements of PFAS in Air. UNC Measurement Science Talk Series. Chapel Hill, NC. 02/02/2024. |
R840431 (2023) |
not available |
| Presentation | Developing Methods for Real-Time Measurements of PFAS in Air. | None | Davern MJ, West GV, Gagan S, Turpin BJ, Zhang Y, Surratt JD | Davern MJ, West GV, Gagan S, Turpin BJ, Zhang Y, Surratt JD. Developing Methods for Real-Time Measurements of PFAS in Air. Presented at: UNC Measurement Science Talk Series; 2024 February 2; Chapel Hill, NC. |
R840431 (2024) |
not available |
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Conclusions drawn by the principal investigators have not been reviewed by the Agency.