ArticleNature communications2022
Gas permeation through graphdiyne-based nanoporous membranes.
Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
What it found
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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.
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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.
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Who cites it
5 citing papers in PubMed, 47 citations in OpenAlex.
- Graphdiyne confined-membrane with intrinsic in-plane-pores for angstrom-scale gas sieving.Nature communications · 2026Article
- Matter in ångström-scale two-dimensional confinement.Nature reviews. Chemistry · 2026Review
- Stacked-overlapped graphdiyne nano-iontronics enabling enhanced monovalent/divalent cation selectivity for single-cell pH detection.National science review · 2026Article
- Tailored Permeation Through ≈1 nm Thick Carbon Nanomembranes by Subtle Changes in Their Molecular Design.Small (Weinheim an der Bergstrasse, Germany) · 2024Article
- Mechanistic Insights on Functionalization of Graphene with Ozone.The journal of physical chemistry. C, Nanomaterials and interfaces · 2023Article
Corrections and comments
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Authors and funding
23 authors at 5 institutions in 4 countries.
Funding
Abstract
Nanoporous membranes based on two dimensional materials are predicted to provide highly selective gas transport in combination with extreme permeance. Here we investigate membranes made from multilayer graphdiyne, a graphene-like crystal with a larger unit cell. Despite being nearly a hundred of nanometers thick, the membranes allow fast, Knudsen-type permeation of light gases such as helium and hydrogen whereas heavy noble gases like xenon exhibit strongly suppressed flows. Using isotope and cryogenic temperature measurements, the seemingly conflicting characteristics are explained by a high density of straight-through holes (direct porosity of ∼0.1%), in which heavy atoms are adsorbed on the walls, partially blocking Knudsen flows. Our work offers important insights into intricate transport mechanisms playing a role at nanoscale.
Identifiers
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.