TR
EN
Electromagnetic Shielding Effectiveness of Wollastonite/PANI/Colemanite Composites
Abstract
In this study, composites of wollastonite-colemanite were produced by using mixed oxide technique. The wollastonite-colemanite compositions were formed with various proportions for the structural analysis. The results of wollastonite-colemanite structural analysis indicated that second phase did not form in wollastonite and colemanite. The single phases wollastanite-colemanite compounds were measured after sintering between 900-1100°C for X-ray diffraction (XRD). Addionality, the wollastonite/polyaniline/colemanite composites were produced by hot pressing using the compositions of wollastonite-colemanite in different proportions and aniline. The weight ratios of (wollastonite-colemanite) and aniline were 1:1 respectively and epoxy resin was used to produce microwave shielding effectiveness composites. The microwave shielding performances of wollastonite/polyaniline/colemanite composites were investigated by shielding effect in 0 –8 GHz, using two–port vector network analyzer (VNA). A minimum of – 41.65 dB shielding effectiveness performance was obtained in 6.26 GHz at the thickness of 1.5 mm. According to the parameters determined in terms of properties, the wollastonite-colemanite compounds were produced as composite with a PANI base and their features were characterized for shielding effect. This microwave shielding performance can be modulated simply by controlling the content of polyaniline and content of wollastonite-colemanite in the samples for the wider and required frequency bands.
Keywords
Supporting Institution
İstanbul Teknik Üniversitesi ,Marmara Üniversitesi
Thanks
This research was funded by Marmara University and Istanbul Technical University. This work is attributed to Salim Sahin who died in 2014, and to Prof. Dr. Ayhan Mergen who died in 2017. The writers thank them and Hayrettin Simsek (Marmara University) for their friendship, advice and support
References
- Baker, Z. Q., Abelazeez, M.K., Zihlif, A.M., (1988). Measurements of the ‘’ Magnex DC’’ Characteristics at Microwave Frequencies, J. Mater. Sci. 23:2995-3000.
- Abbasi, H., Antunes, M., Velasco, J.I., (2019). Recent Advances in Carbon-Based Polymer Nanocomposites for Electromagnetic Interference Shielding, Prog. Mater. Sci. 103:319-373.
- Tong, X.C., (2009). Advanced Materials and Design for Electromagnetic Interference Shielding, CRC Press Boca Raton FL USA.
- Liu, J., Zhang, H.B., Sun, R., Liu, Y., Liu, Z., Zhou, A., Yu, Z.Z., (2017). Hydrophobic, Flexible, and Lightweight MXene Foams for High-Performance Electromagnetic-Interference Shielding, Adv. Mater. 29(38):1702367.
- Kargar F., Barani, Z., Balinskiy, M., Magana, A.S., Lewis, J.S., Balandin, A., (2019). Dual-Functional Graphene Composites for Electromagnetic Shielding and Thermal Management, Adv. Electron. Mater. 5:1800558.
- Jia, X., Shen, B., Chen, Z., Zhang, L., Zheng, W., (2019). High-Performance Carbonized Waste Corrugated Boards Reinforced with Epoxy Coating as Lightweight Structured Electromagnetic Shields, ACS Sustainable Chem. Eng. 7(22):18718-18725.
- Chen, Z., Xu, C., Ma, C., Ren, W., Cheng, H-M., (2013). Lightweight and Flexible Graphene Foam Composites for High-Performance Electromagnetic Interference Shielding, Adv. Mater. 25(9):1296-1300.
- Mondal, S., Das, P., Ganguly, S., Ravindren, R., Remanan, S., Bhawal, P., Das, T.K., Das, N.C., (2018). Thermal-air Ageing Treatment on Mechanical, Electrical, and Electromagnetic Inreference Shielding Properties of Lighweight Carbon Nanotube Based Polymer Nanocomposites, Compos. Part A (107):447-460.
Details
Primary Language
English
Subjects
Engineering
Journal Section
Research Article
Publication Date
January 31, 2021
Submission Date
October 25, 2020
Acceptance Date
December 10, 2020
Published in Issue
Year 2021 Number: 21
APA
Şahin, E. İ., & Emek, M. (2021). Electromagnetic Shielding Effectiveness of Wollastonite/PANI/Colemanite Composites. Avrupa Bilim Ve Teknoloji Dergisi, 21, 83-89. https://doi.org/10.31590/ejosat.816145
AMA
1.Şahin Eİ, Emek M. Electromagnetic Shielding Effectiveness of Wollastonite/PANI/Colemanite Composites. EJOSAT. 2021;(21):83-89. doi:10.31590/ejosat.816145
Chicago
Şahin, Ethem İlhan, and Mehriban Emek. 2021. “Electromagnetic Shielding Effectiveness of Wollastonite PANI Colemanite Composites”. Avrupa Bilim Ve Teknoloji Dergisi, nos. 21: 83-89. https://doi.org/10.31590/ejosat.816145.
EndNote
Şahin Eİ, Emek M (January 1, 2021) Electromagnetic Shielding Effectiveness of Wollastonite/PANI/Colemanite Composites. Avrupa Bilim ve Teknoloji Dergisi 21 83–89.
IEEE
[1]E. İ. Şahin and M. Emek, “Electromagnetic Shielding Effectiveness of Wollastonite/PANI/Colemanite Composites”, EJOSAT, no. 21, pp. 83–89, Jan. 2021, doi: 10.31590/ejosat.816145.
ISNAD
Şahin, Ethem İlhan - Emek, Mehriban. “Electromagnetic Shielding Effectiveness of Wollastonite PANI Colemanite Composites”. Avrupa Bilim ve Teknoloji Dergisi. 21 (January 1, 2021): 83-89. https://doi.org/10.31590/ejosat.816145.
JAMA
1.Şahin Eİ, Emek M. Electromagnetic Shielding Effectiveness of Wollastonite/PANI/Colemanite Composites. EJOSAT. 2021;:83–89.
MLA
Şahin, Ethem İlhan, and Mehriban Emek. “Electromagnetic Shielding Effectiveness of Wollastonite PANI Colemanite Composites”. Avrupa Bilim Ve Teknoloji Dergisi, no. 21, Jan. 2021, pp. 83-89, doi:10.31590/ejosat.816145.
Vancouver
1.Ethem İlhan Şahin, Mehriban Emek. Electromagnetic Shielding Effectiveness of Wollastonite/PANI/Colemanite Composites. EJOSAT. 2021 Jan. 1;(21):83-9. doi:10.31590/ejosat.816145
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