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Adsorbate-adsorbate interactions on microporous materials

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Adsorbate-adsorbate interactions on microporous materials. / Shimizu, Seishi; Matubayasi, Nobuyuki.

In: MICROPOROUS AND MESOPOROUS MATERIALS, Vol. 323, 111254, 18.06.2021.

Research output: Contribution to journalArticlepeer-review

Harvard

Shimizu, S & Matubayasi, N 2021, 'Adsorbate-adsorbate interactions on microporous materials', MICROPOROUS AND MESOPOROUS MATERIALS, vol. 323, 111254. https://doi.org/10.1016/j.micromeso.2021.111254

APA

Shimizu, S., & Matubayasi, N. (2021). Adsorbate-adsorbate interactions on microporous materials. MICROPOROUS AND MESOPOROUS MATERIALS, 323, [111254]. https://doi.org/10.1016/j.micromeso.2021.111254

Vancouver

Shimizu S, Matubayasi N. Adsorbate-adsorbate interactions on microporous materials. MICROPOROUS AND MESOPOROUS MATERIALS. 2021 Jun 18;323. 111254. https://doi.org/10.1016/j.micromeso.2021.111254

Author

Shimizu, Seishi ; Matubayasi, Nobuyuki. / Adsorbate-adsorbate interactions on microporous materials. In: MICROPOROUS AND MESOPOROUS MATERIALS. 2021 ; Vol. 323.

Bibtex - Download

@article{6b3adc5d82a64257acc8dae95e16bfb8,
title = "Adsorbate-adsorbate interactions on microporous materials",
abstract = "Simple isotherm models can fit microporous adsorption yet the molecular interactions underlying the successful fitting have often remained obscure. Here we demonstrate how semi-empirical isotherm model data can be mined to reveal the reality of adsorbate-adsorbate molecular interactions. This was made possible by the fluctuation adsorption theory, a rigorous theory based only on the principles of statistical thermodynamics. For microporous carbons, adsorbate-adsorbate interactions quantified from the Dubinin-Radishkevich (DR) and Dubinin-Astakhov (DA) models successfully capture the primary micropore filling mechanism and the subsequent layer adsorption, leading to a liquid-like behaviour of the adsorbates. The microscopic meanings of the DR and DA parameters and the adsorption potential have also been clarified via statistical thermodynamics. ",
author = "Seishi Shimizu and Nobuyuki Matubayasi",
note = "{\textcopyright} 2021 Elsevier Inc. All rights reserved. This is an author-produced version of the published paper. Uploaded in accordance with the publisher{\textquoteright}s self-archiving policy. ",
year = "2021",
month = jun,
day = "18",
doi = "10.1016/j.micromeso.2021.111254",
language = "English",
volume = "323",
journal = "MICROPOROUS AND MESOPOROUS MATERIALS",
issn = "1387-1811",
publisher = "Elsevier",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Adsorbate-adsorbate interactions on microporous materials

AU - Shimizu, Seishi

AU - Matubayasi, Nobuyuki

N1 - © 2021 Elsevier Inc. All rights reserved. This is an author-produced version of the published paper. Uploaded in accordance with the publisher’s self-archiving policy.

PY - 2021/6/18

Y1 - 2021/6/18

N2 - Simple isotherm models can fit microporous adsorption yet the molecular interactions underlying the successful fitting have often remained obscure. Here we demonstrate how semi-empirical isotherm model data can be mined to reveal the reality of adsorbate-adsorbate molecular interactions. This was made possible by the fluctuation adsorption theory, a rigorous theory based only on the principles of statistical thermodynamics. For microporous carbons, adsorbate-adsorbate interactions quantified from the Dubinin-Radishkevich (DR) and Dubinin-Astakhov (DA) models successfully capture the primary micropore filling mechanism and the subsequent layer adsorption, leading to a liquid-like behaviour of the adsorbates. The microscopic meanings of the DR and DA parameters and the adsorption potential have also been clarified via statistical thermodynamics.

AB - Simple isotherm models can fit microporous adsorption yet the molecular interactions underlying the successful fitting have often remained obscure. Here we demonstrate how semi-empirical isotherm model data can be mined to reveal the reality of adsorbate-adsorbate molecular interactions. This was made possible by the fluctuation adsorption theory, a rigorous theory based only on the principles of statistical thermodynamics. For microporous carbons, adsorbate-adsorbate interactions quantified from the Dubinin-Radishkevich (DR) and Dubinin-Astakhov (DA) models successfully capture the primary micropore filling mechanism and the subsequent layer adsorption, leading to a liquid-like behaviour of the adsorbates. The microscopic meanings of the DR and DA parameters and the adsorption potential have also been clarified via statistical thermodynamics.

U2 - 10.1016/j.micromeso.2021.111254

DO - 10.1016/j.micromeso.2021.111254

M3 - Article

VL - 323

JO - MICROPOROUS AND MESOPOROUS MATERIALS

JF - MICROPOROUS AND MESOPOROUS MATERIALS

SN - 1387-1811

M1 - 111254

ER -