EMI Shielding and Absorption of Electroconductive Textiles with PANI and PPy Conductive Polymers and Numerical Model Approach

The paper presents the results and analysis of interdisciplinary research concerning electromagnetic field shielding, conductive polymers printed on textiles and numerical simulation using the finite element method (FEM). The use of conductive, layered textiles for shielding electromagnetic interfer...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	Tomasz Rybicki, Zbigniew Stempien, Iwona Karbownik
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	EMI shielding conductive polymers FEM Technology T
Acceso en línea:	https://doaj.org/article/8567600a84df49d28e82a828532c70c0
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:8567600a84df49d28e82a828532c70c0
record_format	dspace
spelling	oai:doaj.org-article:8567600a84df49d28e82a828532c70c02021-11-25T17:28:24ZEMI Shielding and Absorption of Electroconductive Textiles with PANI and PPy Conductive Polymers and Numerical Model Approach10.3390/en142277461996-1073https://doaj.org/article/8567600a84df49d28e82a828532c70c02021-11-01T00:00:00Zhttps://www.mdpi.com/1996-1073/14/22/7746https://doaj.org/toc/1996-1073The paper presents the results and analysis of interdisciplinary research concerning electromagnetic field shielding, conductive polymers printed on textiles and numerical simulation using the finite element method (FEM). The use of conductive, layered textiles for shielding electromagnetic interference (EMI) has been proposed. After establishing the optimal conditions for deposition of polyaniline (PANI) and polypyrrole (PPy) on polyacrylonitrile (PAN) fabric, conductive composites were made by means of reactive inkjet printing. For this purpose, polyacrylonitrile (PAN) fabrics were coated with polyaniline or polypyrrole, obtained by chemical oxidation of aniline hydrochloride and pyrrole by ammonium peroxydisulfate. The morphology of the obtained coatings was observed using a scanning electron microscope (SEM). The conductive properties (surface resistance) of the fabrics were measured using the four-wire method, and the tests of the effectiveness of electromagnetic shielding were carried out using the waveguide method in the frequency range from 2.5 to 18 GHz. The results of experimental shielding effectiveness (SE) tests and numerical simulation showed that the composites of polyacrylonitrile with polyaniline PAN/PANI and polyacrylonitrile with polypyrrole PAN/PPy achieved very good and good EMI shielding efficiency, respectively. Moreover, the obtained measurement results were verified by numerical modeling with the use of FEM–ANSYS HFFS software.Tomasz RybickiZbigniew StempienIwona KarbownikMDPI AGarticleEMI shieldingconductive polymersFEMTechnologyTENEnergies, Vol 14, Iss 7746, p 7746 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	EMI shielding conductive polymers FEM Technology T
spellingShingle	EMI shielding conductive polymers FEM Technology T Tomasz Rybicki Zbigniew Stempien Iwona Karbownik EMI Shielding and Absorption of Electroconductive Textiles with PANI and PPy Conductive Polymers and Numerical Model Approach
description	The paper presents the results and analysis of interdisciplinary research concerning electromagnetic field shielding, conductive polymers printed on textiles and numerical simulation using the finite element method (FEM). The use of conductive, layered textiles for shielding electromagnetic interference (EMI) has been proposed. After establishing the optimal conditions for deposition of polyaniline (PANI) and polypyrrole (PPy) on polyacrylonitrile (PAN) fabric, conductive composites were made by means of reactive inkjet printing. For this purpose, polyacrylonitrile (PAN) fabrics were coated with polyaniline or polypyrrole, obtained by chemical oxidation of aniline hydrochloride and pyrrole by ammonium peroxydisulfate. The morphology of the obtained coatings was observed using a scanning electron microscope (SEM). The conductive properties (surface resistance) of the fabrics were measured using the four-wire method, and the tests of the effectiveness of electromagnetic shielding were carried out using the waveguide method in the frequency range from 2.5 to 18 GHz. The results of experimental shielding effectiveness (SE) tests and numerical simulation showed that the composites of polyacrylonitrile with polyaniline PAN/PANI and polyacrylonitrile with polypyrrole PAN/PPy achieved very good and good EMI shielding efficiency, respectively. Moreover, the obtained measurement results were verified by numerical modeling with the use of FEM–ANSYS HFFS software.
format	article
author	Tomasz Rybicki Zbigniew Stempien Iwona Karbownik
author_facet	Tomasz Rybicki Zbigniew Stempien Iwona Karbownik
author_sort	Tomasz Rybicki
title	EMI Shielding and Absorption of Electroconductive Textiles with PANI and PPy Conductive Polymers and Numerical Model Approach
title_short	EMI Shielding and Absorption of Electroconductive Textiles with PANI and PPy Conductive Polymers and Numerical Model Approach
title_full	EMI Shielding and Absorption of Electroconductive Textiles with PANI and PPy Conductive Polymers and Numerical Model Approach
title_fullStr	EMI Shielding and Absorption of Electroconductive Textiles with PANI and PPy Conductive Polymers and Numerical Model Approach
title_full_unstemmed	EMI Shielding and Absorption of Electroconductive Textiles with PANI and PPy Conductive Polymers and Numerical Model Approach
title_sort	emi shielding and absorption of electroconductive textiles with pani and ppy conductive polymers and numerical model approach
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/8567600a84df49d28e82a828532c70c0
work_keys_str_mv	AT tomaszrybicki emishieldingandabsorptionofelectroconductivetextileswithpaniandppyconductivepolymersandnumericalmodelapproach AT zbigniewstempien emishieldingandabsorptionofelectroconductivetextileswithpaniandppyconductivepolymersandnumericalmodelapproach AT iwonakarbownik emishieldingandabsorptionofelectroconductivetextileswithpaniandppyconductivepolymersandnumericalmodelapproach
_version_	1718412295951876096

EMI Shielding and Absorption of Electroconductive Textiles with PANI and PPy Conductive Polymers and Numerical Model Approach

Ejemplares similares