Evidence map›Paper›PMID 41665929›Full record

ArticleEnvironmental science & technology2026

A Humidity-Tolerant Photocatalyst for Methane Removal.

Max I Kessler, Richard Randall, Gang Wan, Kun Xu, Yirui Zhang, Jennifer A Dionne, Robert B Jackson, Arun Majumdar

Abstract read
In one paragraph

Article in Environmental science & technology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Max I KesslerDepartment of Mechanical Engineering, Stanford University, Stanford, California 94305, United States.ORCID 0000-0003-1001-6375
Richard RandallDepartment of Mechanical Engineering, Stanford University, Stanford, California 94305, United States.ORCID 0009-0007-2485-1837
Gang WanDepartment of Mechanical Engineering, Stanford University, Stanford, California 94305, United States.ORCID 0000-0003-1658-5376
Kun XuDepartment of Mechanical Engineering, Stanford University, Stanford, California 94305, United States.ORCID 0000-0003-0551-5727
Yirui ZhangDepartment of Materials Science and Engineering, Stanford University, Stanford, California 94305, United States.ORCID 0000-0001-7604-8623
Jennifer A DionneDepartment of Materials Science and Engineering, Stanford University, Stanford, California 94305, United States.ORCID 0000-0001-5287-4357
Robert B JacksonDepartment of Earth System Science, Stanford University, Stanford, California 94305, United States.ORCID 0000-0001-8846-7147
Arun MajumdarDepartment of Mechanical Engineering, Stanford University, Stanford, California 94305, United States.ORCID 0000-0003-4226-9705

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To mitigate the climate impacts of methane, there has been substantial interest in the complete oxidation of methane to carbon dioxide by using photocatalysis at ambient temperatures. However, previous studies have primarily examined methane concentrations well above those found at most emission sources and have overlooked the role of realistic humidity. This work reports methane oxidation rates at 25 °C for oxide-based photocatalysts for methane concentrations ranging from 2 to 5000 ppm. Even under dry conditions with less than 2% relative humidity, residual water attracted to the hydrophilic surfaces of these photocatalysts severely inhibits methane oxidation. Thinning this water layer boosts methane oxidation rates by up to 1 order of magnitude. Furthermore, surface modification of titanium dioxide with a hydrophobic fluorosilane coating (1

Indexed as

MethaneCatalysisHumidityOxidation-ReductionTitaniumMethaneTitaniumtitanium dioxideclimate changeemissions mitigationhumiditymethane oxidationmethane removalphotocatalysis

Identifiers

PMID41665929
PMCPMC12947674

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.