Abstract
This work has investigated the electromagnetic interference shielding effectiveness (EMI-SE) of Mn–Zn–ferrite–Poly(vinylidene fluoride) (MZF-PVDF) composites in the microwave/GHz frequency range. The modulation of EMI-SE of MZF-PVDF composite structures was observed due to the variation of MZF nanofillers weight percentage inside the matrix of PVDF. The polycrystalline phase of MZF-PVDF composite structures was identified by X-ray diffraction (XRD) analysis. The presence of polar β-phase of PVDF matrix in the MZF-PVDF composite structures was observed and estimated by the FTIR analysis. The variation of magnetization as a function of applied magnetic field shows a maximum magnetization of 15.8 emu/g of MZF-PVDF composite materials, whereas the variation of dielectric permittivity due to the formation of MZF-PVDF interfaces inside PVDF matrix was observed in the frequency dependent dielectric response study. The high value of SE of nearly −32 dB at a matching frequency of 11.5 and 14 GHz has been observed for MZF-PVDF composites and this high SE of MZF-PVDF composites makes them most efficient candidate for the fabrication of lightweight, flexible, laminated electromagnetic pollution reducer (EPR).
| Original language | English |
|---|---|
| Title of host publication | Advances in Medical Physics and Healthcare Engineering |
| Subtitle of host publication | Proceedings of AMPHE 2020 |
| Editors | Moumita Mukherjee, J. K. Mandal, Siddhartha Bhattacharyya, Christian Huck, Satarupa Biswas |
| Place of Publication | Singapore |
| Publisher | Springer Nature Singapore |
| Pages | 277-288 |
| Number of pages | 12 |
| ISBN (Electronic) | 9789813369153 |
| ISBN (Print) | 9789813369146 |
| DOIs | |
| Publication status | Published - 17 Jun 2021 |
| Event | Advances in Medical Physics and Healthcare Engineering 2020 - Adamas University, Kolkata, India Duration: 25 Sept 2020 → 26 Sept 2020 https://science.adamasuniversity.ac.in/amphe2020/#1568796496215-a9ad091c-7baa |
Publication series
| Name | Lecture Notes in Bioengineering |
|---|---|
| ISSN (Print) | 2195-271X |
| ISSN (Electronic) | 2195-2728 |
Conference
| Conference | Advances in Medical Physics and Healthcare Engineering 2020 |
|---|---|
| Abbreviated title | AMPHE 2020 |
| Country/Territory | India |
| City | Kolkata |
| Period | 25/09/20 → 26/09/20 |
| Internet address |
Keywords
- PVDF
- Dielectric polarization
- EMI shielding effectiveness
Fingerprint
Dive into the research topics of 'Mn–Zn–ferrite PVDF composite material as electromagnetic pollution reducer'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver