Academic Journal

Excellent, lightweight and flexible electromagnetic interference shielding nanocomposites based on polypropylene with MnFe2O4 spinel ferrite nanoparticles and reduced graphene oxide

التفاصيل البيبلوغرافية
العنوان: Excellent, lightweight and flexible electromagnetic interference shielding nanocomposites based on polypropylene with MnFe2O4 spinel ferrite nanoparticles and reduced graphene oxide
المؤلفون: Yadav, Raghvendra Singh, Anju, Jamatia, Thaiskang, Kuřitka, Ivo, Vilčáková, Jarmila, Škoda, David, Urbánek, Pavel, Machovský, Michal, Masař, Milan, Urbánek, Michal, Kalina, Lukáš, Havlica, Jaromír
المصدر: Nanomaterials
بيانات النشر: MDPI AG
سنة النشر: 2020
المجموعة: Tomas Bata University Zlin: TBU publications / Univerzita Tomáše Bati ve Zlíně
مصطلحات موضوعية: spinel ferrite, nanocomposites, electromagnetic interference shielding, magnetic loss, dielectric loss
الوصف: In this work, various tunable sized spinel ferrite MnFe2O4 nanoparticles (namely MF20, MF40, MF60 and MF80) with reduced graphene oxide (RGO) were embedded in a polypropylene (PP) matrix. The particle size and structural feature of magnetic filler MnFe2O4 nanoparticles were controlled by sonochemical synthesis time 20 min, 40 min, 60 min and 80 min. As a result, the electromagnetic interference shielding characteristics of developed nanocomposites MF20-RGO-PP, MF40-RGO-PP, MF60-RGO-PP and MF80-RGO-PP were also controlled by tuning of magnetic/dielectric loss. The maximum value of total shielding effectiveness (SET) was 71.3 dB for the MF80-RGO-PP nanocomposite sample with a thickness of 0.5 mm in the frequency range (8.2–12.4 GHz). This lightweight, flexible and thin nanocomposite sheet based on the appropriate size of MnFe2O4 nanoparticles with reduced graphene oxide demonstrates a high-performance advanced nanocomposite for cutting-edge electromagnetic interference shielding application. © 2020 by the authors. Licensee MDPI, Basel, Switzerland. ; Czech Science Foundation project at the Centre of Polymer Systems, Tomas Bata University in Zlin, Czech Republic [GA19-23647S]
نوع الوثيقة: article in journal/newspaper
اللغة: English
Relation: https://www.mdpi.com/2079-4991/10/12/2481; Nanomaterials; http://publikace.k.utb.cz/handle/10563/1010115
الاتاحة: http://publikace.k.utb.cz/handle/10563/1010115
Rights: Attribution 4.0 International ; https://creativecommons.org/licenses/by/4.0/ ; openAccess
رقم الانضمام: edsbas.66F3028C
قاعدة البيانات: BASE