ReviewMikrochimica acta2025
Nanoporous anodic alumina-based gas sensors: insights into advances and perspectives.
Review in Mikrochimica acta, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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.
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.
Who cites it
2 citing papers in PubMed.
- Confined Catalysis of Enzymes: Enhancement Strategies, Materials, and Biosensor Applications.Journal of functional biomaterials · 2026Review
- Oxide Layer Formation on AA2024-T3 Aircraft Alloy via Anodization in Environmentally Conscious Organic Acid Electrolytes.Materials (Basel, Switzerland) · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors.
Funding
Abstract
Achieving high-performance gas sensing requires materials and transduction mechanisms that enhance sensitivity, selectivity, and stability, while addressing challenges such as cross-sensitivity and real-time operation. Conventional sensor platforms often involve trade-offs between response time, detection limits, and environmental robustness. Nanoporous anodic alumina (NAA) fabricated by electrochemical oxidation-anodization-of aluminum provides a tunable platform for engineering gas sensors with tailored structural and physicochemical properties, enabling diverse transduction mechanisms and sensor configurations. This review categorizes NAA-based gas sensors into two major groups: electrochemical and optical sensors. The distinct interplay between the nanoporous architecture of NAA and its dielectric properties enhances charge transport in electrochemical sensors while enabling precise optical confinement and modulation in optical sensing platforms. Ongoing efforts in structural modifications, surface functionalization, and hybrid material integration continue to refine the capabilities of NAA-based gas sensors. Tailored nanostructured coatings, such as functionalized metal oxides, polymer composites, and plasmonic nanostructures, present new pathways for improving sensitivity and selectivity. The integration of data-driven signal processing, including machine learning-assisted analysis, is transforming how sensor responses are interpreted, endowing gas sensors with enhanced discrimination and multiplex sensing capabilities. These advancements, combined with innovations in microfabrication and miniaturized sensor arrays, enable new forms of NAA-based gas sensors. This review provides an up-to-date overview of recent progress and emerging directions in the development of NAA-based gas sensing technologies.
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What OpenQuestion holds
Registered trials
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.