Evidence map›Paper›PMID 35394777›Full record

ArticleEnvironmental science & technology2022

Limited Secondary Organic Aerosol Production from Acyclic Oxygenated Volatile Chemical Products.

Mackenzie B Humes, Mingyi Wang, Sunhye Kim, Jo E Machesky, Drew R Gentner, Allen L Robinson, Neil M Donahue, Albert A Presto

Open access · greenAbstract read
In one paragraph

Article in Environmental science & technology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

9 citing papers in PubMed, 40 citations in OpenAlex.

  1. Nonlinear Contributions of NOACS ES&T air · 2026
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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

8 authors at 2 institutions in 1 country.

Mackenzie B HumesDepartment of Chemical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States.ORCID 0000-0003-3726-191X
Mingyi WangDepartment of Chemistry, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States.ORCID 0000-0001-5782-2513
Sunhye KimDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States.
Jo E MacheskyDepartment of Chemical & Environmental Engineering, Yale University, New Haven, Connecticut 06511, United States.
Drew R GentnerDepartment of Chemical & Environmental Engineering, Yale University, New Haven, Connecticut 06511, United States.
Allen L RobinsonDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States.ORCID 0000-0002-1819-083X
Neil M DonahueDepartment of Chemical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States.ORCID 0000-0003-3054-2364
Albert A PrestoDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States.ORCID 0000-0002-9156-1094
Carnegie Mellon University · USYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Volatile chemical products (VCPs) have recently been identified as potentially important unconventional sources of secondary organic aerosol (SOA), in part due to the mitigation of conventional emissions such as vehicle exhaust. Here, we report measurements of SOA production in an oxidation flow reactor from a series of common VCPs containing oxygenated functional groups and at least one oxygen within the molecular backbone. These include two oxygenated aromatic species (phenoxyethanol and 1-phenoxy-2-propanol), two esters (butyl butyrate and butyl acetate), and four glycol ethers (carbitol, methyl carbitol, butyl carbitol, and hexyl carbitol). We measured gas- and particle-phase products with a suite of mass spectrometers and particle-sizing instruments. Only the aromatic VCPs produce SOA with substantial yields. For the acyclic VCPs, ether and ester functionality promotes fragmentation and hinders autoxidation, whereas aromatic rings drive SOA formation in spite of the presence of ether groups. Therefore, our results suggest that a potential strategy to reduce urban SOA from VCPs would be to reformulate consumer products to include less oxygenated aromatic compounds.

Indexed as

Air PollutantsAerosolsEtherOrganic ChemicalsVehicle EmissionsAerosolsAir PollutantsEtherOrganic ChemicalsVehicle Emissionsaerosol mass yieldNOxoxidation flow reactorPM2.5secondary organic aerosolvolatile chemical product

Identifiers

PMID35394777
PMCPMC9022650
OpenAlexW4223619358

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.