Polypyrrole as a Nanofiller: Comparative Effects on the Properties of Polycaprolactone Scaffolds for Potential Myocardial Tissue Applications

This study investigates the incorporation of polypyrrole (PPy) as a nanofiller in polycaprolactone (PCL) electrospun nanofiber scaffolds for potential application in cardiac tissue engineering (CTE). Characterization techniques including SEM, FTIR, tensile strength testing, and contact angle measure...

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Main Authors: Ana M. Muñoz-Gonzalez, Dianney Clavijo-Grimaldo
Format: Article
Language:English
Published: AIDIC Servizi S.r.l. 2024-12-01
Series:Chemical Engineering Transactions
Online Access:https://www.cetjournal.it/index.php/cet/article/view/15089
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author Ana M. Muñoz-Gonzalez
Dianney Clavijo-Grimaldo
author_facet Ana M. Muñoz-Gonzalez
Dianney Clavijo-Grimaldo
author_sort Ana M. Muñoz-Gonzalez
collection DOAJ
description This study investigates the incorporation of polypyrrole (PPy) as a nanofiller in polycaprolactone (PCL) electrospun nanofiber scaffolds for potential application in cardiac tissue engineering (CTE). Characterization techniques including SEM, FTIR, tensile strength testing, and contact angle measurements were employed. PPy incorporation enhances scaffold uniformity and reduces average diameter compared to pure PCL scaffolds, which is beneficial for tissue formation, mechanical behavior, and facilitating charge transport critical for electrical conductivity in CTE. FTIR spectra confirm successful PPy incorporation, and mechanical testing demonstrates increased strain capacity, peak stress, and Young's Modulus in PCL+PPy scaffolds. Contact angle measurements indicate water adhesion to PCL+PPy scaffolds, beneficial for cell bioactivity in tissue engineering applications. This research serves as a preliminary step towards the development of a scaffold that could be effectively used in tissue engineering, particularly in CTE, as it combines the biocompatibility of PCL with a conductive polymer in a nanofibrous format.
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institution Kabale University
issn 2283-9216
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publishDate 2024-12-01
publisher AIDIC Servizi S.r.l.
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series Chemical Engineering Transactions
spelling doaj-art-c057a17675654fdbac6e2893a9f8f8362024-12-25T00:39:43ZengAIDIC Servizi S.r.l.Chemical Engineering Transactions2283-92162024-12-01114Polypyrrole as a Nanofiller: Comparative Effects on the Properties of Polycaprolactone Scaffolds for Potential Myocardial Tissue ApplicationsAna M. Muñoz-GonzalezDianney Clavijo-GrimaldoThis study investigates the incorporation of polypyrrole (PPy) as a nanofiller in polycaprolactone (PCL) electrospun nanofiber scaffolds for potential application in cardiac tissue engineering (CTE). Characterization techniques including SEM, FTIR, tensile strength testing, and contact angle measurements were employed. PPy incorporation enhances scaffold uniformity and reduces average diameter compared to pure PCL scaffolds, which is beneficial for tissue formation, mechanical behavior, and facilitating charge transport critical for electrical conductivity in CTE. FTIR spectra confirm successful PPy incorporation, and mechanical testing demonstrates increased strain capacity, peak stress, and Young's Modulus in PCL+PPy scaffolds. Contact angle measurements indicate water adhesion to PCL+PPy scaffolds, beneficial for cell bioactivity in tissue engineering applications. This research serves as a preliminary step towards the development of a scaffold that could be effectively used in tissue engineering, particularly in CTE, as it combines the biocompatibility of PCL with a conductive polymer in a nanofibrous format.https://www.cetjournal.it/index.php/cet/article/view/15089
spellingShingle Ana M. Muñoz-Gonzalez
Dianney Clavijo-Grimaldo
Polypyrrole as a Nanofiller: Comparative Effects on the Properties of Polycaprolactone Scaffolds for Potential Myocardial Tissue Applications
Chemical Engineering Transactions
title Polypyrrole as a Nanofiller: Comparative Effects on the Properties of Polycaprolactone Scaffolds for Potential Myocardial Tissue Applications
title_full Polypyrrole as a Nanofiller: Comparative Effects on the Properties of Polycaprolactone Scaffolds for Potential Myocardial Tissue Applications
title_fullStr Polypyrrole as a Nanofiller: Comparative Effects on the Properties of Polycaprolactone Scaffolds for Potential Myocardial Tissue Applications
title_full_unstemmed Polypyrrole as a Nanofiller: Comparative Effects on the Properties of Polycaprolactone Scaffolds for Potential Myocardial Tissue Applications
title_short Polypyrrole as a Nanofiller: Comparative Effects on the Properties of Polycaprolactone Scaffolds for Potential Myocardial Tissue Applications
title_sort polypyrrole as a nanofiller comparative effects on the properties of polycaprolactone scaffolds for potential myocardial tissue applications
url https://www.cetjournal.it/index.php/cet/article/view/15089
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