Evidence map›Paper›PMID 36506646›Full record

ArticleAtmospheric chemistry and physics2022

Ammonium-adduct chemical ionization to investigate anthropogenic oxygenated gas-phase organic compounds in urban air.

Peeyush Khare, Jordan E Krechmer, Jo Ellen Machesky, Tori Hass-Mitchell, Cong Cao, Junqi Wang, Francesca Majluf, Felipe Lopez-Hilfiker, Sonja Malek, Will Wang and 7 more

Open access · goldAbstract read
In one paragraph

Article in Atmospheric chemistry and physics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.0field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 24 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors at 10 institutions in 2 countries.

Peeyush KhareDepartment of Chemical and Environmental Engineering, Yale University, New Haven CT-06511 USA.
Jordan E KrechmerAerodyne Research Inc. Billerica MA- 02181 USA.
Jo Ellen MacheskyDepartment of Chemical and Environmental Engineering, Yale University, New Haven CT-06511 USA.
Tori Hass-MitchellDepartment of Chemical and Environmental Engineering, Yale University, New Haven CT-06511 USA.
Cong CaoSchool of Marine and Atmospheric Science, Stony Brook University, Stony Brook NY-11794 USA.
Junqi WangDepartment of Chemical and Environmental Engineering, Yale University, New Haven CT-06511 USA.
Francesca MajlufAerodyne Research Inc. Billerica MA- 02181 USA.
Felipe Lopez-HilfikerTofwerk AG, CH-3600 Thun, Switzerland.
Sonja MalekDepartment of Chemical and Environmental Engineering, Yale University, New Haven CT-06511 USA.
Will WangDepartment of Chemical and Environmental Engineering, Yale University, New Haven CT-06511 USA.
Karl SeltzerOffice of Air and Radiation, Environmental Protection Agency, Research Triangle Park, NC-27711 USA.
Havala O T PyeOffice of Research and Development, Environmental Protection Agency, Research Triangle Park, NC-27711 USA.
Roisin CommaneDepartment of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory, Columbia University, New York, NY-10027 USA.
Brian C McDonaldChemical Sciences Laboratory, National Oceanic and Atmospheric Administration, Boulder CO- USA.
Ricardo Toledo-CrowAdvanced Science Research Center, City University of New York, New York, NY-10031 USA.
John E MakSchool of Marine and Atmospheric Science, Stony Brook University, Stony Brook NY-11794 USA.
Drew R GentnerDepartment of Chemical and Environmental Engineering, Yale University, New Haven CT-06511 USA.
Yale University · USEnvironmental Protection Agency · USStony Brook University · USBruker (United States) · USFranklin W. Olin College of Engineering · USLamont-Doherty Earth Observatory · USNational Oceanic and Atmospheric Administration · USPaul Scherrer Institute · CHThe Graduate Center, CUNY · USTofwerk (Switzerland) · CH

Funding

Intramural EPA EPA999999
6 · The paper itself

Abstract

Volatile chemical products (VCPs) and other non-combustion-related sources have become important for urban air quality, and bottom-up calculations report emissions of a variety of functionalized compounds that remain understudied and uncertain in emissions estimates. Using a new instrumental configuration, we present online measurements of oxygenated organic compounds in a U.S. megacity over a 10-day wintertime sampling period, when biogenic sources and photochemistry were less active. Measurements were conducted at a rooftop observatory in upper Manhattan, New York City, USA using a Vocus chemical ionization time-of-flight mass spectrometer with ammonium (NH

Indexed as

glycol ethersIVOCsLISTOSNew York Citynon-combustion-related emissionspersonal care productssolventsSVOCsurban air qualityVOCsVolatile chemical products

Identifiers

PMID36506646
PMCPMC9728622
OpenAlexW4308717685

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.