Evidence map›Paper›PMID 40040832›Full record

ArticleExploration (Beijing, China)2025

Bio-inspired hierarchical bamboo-based air filters for efficient removal of particulate matter and toxic gases.

Qi Gao, Jian Gan, Pixiang Wang, Yuxiang Huang, Daihui Zhang, Wenji Yu

Abstract read
In one paragraph

Article in Exploration (Beijing, China), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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

6 authors.

Qi GaoResearch Institute of Wood Industry Chinese Academy of Forestry Beijing China.
Jian GanJiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources Nanjing Forestry University Nanjing China.
Pixiang WangCenter for Materials and Manufacturing Sciences Department of Chemistry and Physics Troy University Troy USA.
Yuxiang HuangResearch Institute of Wood Industry Chinese Academy of Forestry Beijing China.
Daihui ZhangJiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources Nanjing Forestry University Nanjing China.ORCID https://orcid.org/0000-0003-0117-0186
Wenji YuResearch Institute of Wood Industry Chinese Academy of Forestry Beijing China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Air pollution is caused by the perilous accumulation of particulate matter (PM) and harmful gas molecules of different sizes. There is an urgent need to develop highly efficient air filtration systems capable of removing particles with a wide size distribution. However, the efficiency of current air filters is compromised by controlling their hierarchical pore size. Inspired by the graded filtration mechanisms in the human respiratory system, microporous ZIF-67 is in situ synthesized on a 3D interconnected network of bamboo cellulose fibers (BCFs) to fabricate a multiscale porous filter with a comprehensive pore size distribution. The macropores between the BCFs, mesopores formed by the BCF microfibers, and micropores within the ZIF-67 synergistically facilitate the removal of particulates of different sizes. The filtration capabilities of PM2.5 and PM0.3 could reach 99.3% and 98.6%, respectively, whereas the adsorption of formaldehyde is 88.7% within 30 min. In addition, the filter exhibits excellent antibacterial properties (99.9%), biodegradability (80.1% degradation after 14 days), thermal stability, and skin-friendly properties (0 irritation). This study may inspire the research of using natural features of renewable resources to design high-performance air-filtration materials for various applications.

Indexed as

bamboo cellulose fibersformaldehyde adsorptionhierarchical air filtersmetal−organic frameworksparticulate matter removal

Identifiers

PMID40040832
PMCPMC11875449

What OpenQuestion holds

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Registered trials

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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.