Superparamagnetic nano-biocomposites for application as dielectric resonator antennas

Abstract

There is a growing global interest for the development of green technologies that allow the use of products with less damage to environment, as well as for maximum and sustainable use of natural resources. The main aim of this study was to develop superparamagnetic nano-biocomposites for application as dielectric resonator antennas, from a combination of a cardanol-based thermoset plastic, chemically modified sponge gourd fibers (NaOH 10% and NaClO 1 wt%), and magnetite nanoparticles in different contents (1, 5, and 10 wt%). The magnetite particles exhibited nanometric size, high purity and crystallinity, and superparamagnetic character. All nano-biocomposites showed superparamagnetic behavior, excellent thermal stability, good biodegradation rates, and better mechanical strength for the material with magnetite 10 wt%. All dielectric resonator antennas showed satisfactory return loss and suitability for technological applications, especially for performance in broadband.


Autore Pugliese

Tutti gli autori

  • da Silva A.L. , da Silva L.R.R. , Camargo I.A. , Agostini D.L.S. , Denardin J.C. , Rosa D.S. , Mele G. , de Oliveira D.L.V. , Fechine P.B.A. , Mazzetto S.E.

Titolo volume/Rivista

MATERIALS CHEMISTRY AND PHYSICS


Anno di pubblicazione

2017

ISSN

0254-0584

ISBN

Non Disponibile


Numero di citazioni Wos

Nessuna citazione

Ultimo Aggiornamento Citazioni

Non Disponibile


Numero di citazioni Scopus

1

Ultimo Aggiornamento Citazioni

28/04/2018


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile