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Chemical Communications

Phosphoric acid-merged squaraine conjugated mesoporous polymer with high proton conductivity†

Sandhya Sharma, ORCID logo a   Keiichiro Maegawa, ORCID logo a   Hassan Alipour,a   Yaroslav Korol,‡b   Marek Potrzebowskic  and  Atsushi Nagai ORCID logo *a  

* Corresponding authors

a Next-Generation Energy Systems Group, Centre of Excellence, ENSEMBLE3 Sp. z o. o., Wolczynska Str. 133, 01-919 Warsaw, Poland
E-mail: atsushi.nagai@ensemble3.eu

b Centre of Excellence, ENSEMBLE3 Sp. z o. o., Wolczynska Str. 133, 01-919 Warsaw, Poland

c Centre of Molecular and Macromolecular Studies, Polish Academy of Sciences, Sienkiewicza 112, Lodz 90-363, Poland

Abstract

A squaraine-conjugated 2D mesoporous proton conductor was prepared by condensation of squaric acid with amine-substituted tripyridinyl benzene under solvothermal conditions. It was permeated with phosphoric acid (PA) to merge with the pore wall, which enabled high proton conductivity.

Graphical abstract: Phosphoric acid-merged squaraine conjugated mesoporous polymer with high proton conductivity

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Article information

DOI
https://doi.org/10.1039/D5CC01294E
Article type
Communication
Submitted
10 Mar 2025
Accepted
11 May 2025
First published
15 May 2025

Chem. Commun., 2025, Advance Article

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Phosphoric acid-merged squaraine conjugated mesoporous polymer with high proton conductivity

S. Sharma, K. Maegawa, H. Alipour, Y. Korol, M. Potrzebowski and A. Nagai, Chem. Commun., 2025, Advance Article , DOI: 10.1039/D5CC01294E

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