Polymer of Intrinsic Microporosity as Binders for both Acidic and Alkaline Oxygen Reduction Electrocatalysis

Abstract In this work, a new polymeric binder (polymer of intrinsic microporosity, PIM‐1) has been investigated and discussed to prepare and characterize composite materials for the cathodic oxygen reduction reaction. The new binder is a polymer of intrinsic microporosity, a family of organic compou...

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Main Authors: Marino Burba, Dr. Eleonora Pargoletti, Prof. Frank Marken, Prof. Neil B. McKeown, Dr. Mariolino Carta, Prof. Alberto Vertova, Prof. Alessandro Minguzzi
Format: Article
Language:English
Published: Wiley-VCH 2024-01-01
Series:ChemElectroChem
Online Access:https://doi.org/10.1002/celc.202300481
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author Marino Burba
Dr. Eleonora Pargoletti
Prof. Frank Marken
Prof. Neil B. McKeown
Dr. Mariolino Carta
Prof. Alberto Vertova
Prof. Alessandro Minguzzi
author_facet Marino Burba
Dr. Eleonora Pargoletti
Prof. Frank Marken
Prof. Neil B. McKeown
Dr. Mariolino Carta
Prof. Alberto Vertova
Prof. Alessandro Minguzzi
author_sort Marino Burba
collection DOAJ
description Abstract In this work, a new polymeric binder (polymer of intrinsic microporosity, PIM‐1) has been investigated and discussed to prepare and characterize composite materials for the cathodic oxygen reduction reaction. The new binder is a polymer of intrinsic microporosity, a family of organic compounds with molecularly rigid (glassy) structure, good mechanical and chemical stability. Their influence on the electrocatalytic behaviour of a commercial electrocatalyst during the oxygen reduction reaction in acidic and alkaline media has been investigated, discussed and compared to the behaviour of common cationic and anionic polymer binders, using rotating disk electrode (RDE) techniques. Polymers of intrinsic microporosity perform similarly well, and sometimes better (due to rigidity and gas permeation) when compared to commercial binders. Thus, herein, we showed that PIMs do represent a very promising and versatile alternative as binders in electrocatalysis.
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spelling doaj.art-3fee311284c24428b4ab8593c2ffdfb72024-01-16T09:14:43ZengWiley-VCHChemElectroChem2196-02162024-01-01112n/an/a10.1002/celc.202300481Polymer of Intrinsic Microporosity as Binders for both Acidic and Alkaline Oxygen Reduction ElectrocatalysisMarino Burba0Dr. Eleonora Pargoletti1Prof. Frank Marken2Prof. Neil B. McKeown3Dr. Mariolino Carta4Prof. Alberto Vertova5Prof. Alessandro Minguzzi6Procos S.p.A. Via G. Matteotti 249 28062 Cameri (NO) ItalyLaboratory of Applied Electrochemistry Dipartimento di Chimica Università degli Studi di Milano via Golgi, 19 20133 Milano ItalyDepartment of Chemistry University of Bath Claverton Down Bath BA2 7AY UKEaStChem School of Chemistry University of Edinburgh Edinburgh EH9 3FJ UKDepartment of Chemistry Swansea University College of Science Grove Building, Singleton Park Swansea SA2 8PP UKLaboratory of Applied Electrochemistry Dipartimento di Chimica Università degli Studi di Milano via Golgi, 19 20133 Milano ItalyLaboratory of Applied Electrochemistry Dipartimento di Chimica Università degli Studi di Milano via Golgi, 19 20133 Milano ItalyAbstract In this work, a new polymeric binder (polymer of intrinsic microporosity, PIM‐1) has been investigated and discussed to prepare and characterize composite materials for the cathodic oxygen reduction reaction. The new binder is a polymer of intrinsic microporosity, a family of organic compounds with molecularly rigid (glassy) structure, good mechanical and chemical stability. Their influence on the electrocatalytic behaviour of a commercial electrocatalyst during the oxygen reduction reaction in acidic and alkaline media has been investigated, discussed and compared to the behaviour of common cationic and anionic polymer binders, using rotating disk electrode (RDE) techniques. Polymers of intrinsic microporosity perform similarly well, and sometimes better (due to rigidity and gas permeation) when compared to commercial binders. Thus, herein, we showed that PIMs do represent a very promising and versatile alternative as binders in electrocatalysis.https://doi.org/10.1002/celc.202300481
spellingShingle Marino Burba
Dr. Eleonora Pargoletti
Prof. Frank Marken
Prof. Neil B. McKeown
Dr. Mariolino Carta
Prof. Alberto Vertova
Prof. Alessandro Minguzzi
Polymer of Intrinsic Microporosity as Binders for both Acidic and Alkaline Oxygen Reduction Electrocatalysis
ChemElectroChem
title Polymer of Intrinsic Microporosity as Binders for both Acidic and Alkaline Oxygen Reduction Electrocatalysis
title_full Polymer of Intrinsic Microporosity as Binders for both Acidic and Alkaline Oxygen Reduction Electrocatalysis
title_fullStr Polymer of Intrinsic Microporosity as Binders for both Acidic and Alkaline Oxygen Reduction Electrocatalysis
title_full_unstemmed Polymer of Intrinsic Microporosity as Binders for both Acidic and Alkaline Oxygen Reduction Electrocatalysis
title_short Polymer of Intrinsic Microporosity as Binders for both Acidic and Alkaline Oxygen Reduction Electrocatalysis
title_sort polymer of intrinsic microporosity as binders for both acidic and alkaline oxygen reduction electrocatalysis
url https://doi.org/10.1002/celc.202300481
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