Evidence map›Paper›PMID 38390366›Full record

ArticleNational science review2024

Uncovering the dominant contribution of intermediate volatility compounds in secondary organic aerosol formation from biomass-burning emissions.

Kun Li, Jun Zhang, David M Bell, Tiantian Wang, Houssni Lamkaddam, Tianqu Cui, Lu Qi, Mihnea Surdu, Dongyu Wang, Lin Du and 3 more

Abstract read
In one paragraph

Article in National science review, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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

13 authors.

Kun LiEnvironment Research Institute, Shandong University, Qingdao 266237, China.
Jun ZhangLaboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen 5232, Switzerland.
David M BellLaboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen 5232, Switzerland.
Tiantian WangLaboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen 5232, Switzerland.
Houssni LamkaddamLaboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen 5232, Switzerland.
Tianqu CuiLaboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen 5232, Switzerland.
Lu QiLaboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen 5232, Switzerland.
Mihnea SurduLaboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen 5232, Switzerland.
Dongyu WangLaboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen 5232, Switzerland.
Lin DuEnvironment Research Institute, Shandong University, Qingdao 266237, China.
Imad El HaddadLaboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen 5232, Switzerland.
Jay G SlowikLaboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen 5232, Switzerland.
Andre S H PrevotLaboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen 5232, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Organic vapors from biomass burning are a major source of secondary organic aerosols (SOAs). Previous smog chamber studies found that the SOA contributors in biomass-burning emissions are mainly volatile organic compounds (VOCs). While intermediate volatility organic compounds (IVOCs) are efficient SOA precursors and contribute a considerable fraction of biomass-burning emissions, their contribution to SOA formation has not been directly observed. Here, by deploying a newly-developed oxidation flow reactor to study SOA formation from wood burning, we find that IVOCs can contribute ∼70% of the formed SOA, i.e. >2 times more than VOCs. This previously missing SOA fraction is interpreted to be due to the high wall losses of semi-volatile oxidation products of IVOCs in smog chambers. The finding in this study reveals that SOA production from biomass burning is much higher than previously thought, and highlights the urgent need for more research on the IVOCs from biomass burning and potentially other emission sources.

Indexed as

atmospheric chemistrybiomass burningintermediate volatility organic compoundssecondary organic aerosol

Identifiers

PMID38390366
PMCPMC10883696

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.