New materials for electromagnetic shielding: Metal foams with plasma properties

Abstract

In this article, the use of metal foams for shielding problems is investigated on the bases of an effective medium approach. Specifically, a shielding effectiveness analysis has been performed by modeling metal foams as a homogeneous medium described by a plasma dispersion profile.The suggested approach is experimentally validated demonstrating that metal foams behave like a plasma medium, with a plasma frequency in the microwave range. The proposed effective medium approach has also been implemented both with a proprietary and with a commercial full-wave simulator. Results demonstrate that, by using the plasma model, general electromagnetic analysis of metal foams can be performed with common simulators and with affordable computational efforts.


Tutti gli autori

  • G. Monti , L. Catarinucci , L. Tarricone

Titolo volume/Rivista

MICROWAVE AND OPTICAL TECHNOLOGY LETTERS


Anno di pubblicazione

2010

ISSN

0895-2477

ISBN

Non Disponibile


Numero di citazioni Wos

Nessuna citazione

Ultimo Aggiornamento Citazioni

Non Disponibile


Numero di citazioni Scopus

6

Ultimo Aggiornamento Citazioni

28/04/2018


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile