Synthesis and characterization of Mg–Zn ferrite based flexible microwave composites and its application as SNG metamaterial

<p dir="ltr">In this article, we propose SNG (single negative) metamaterial fabricated on Mg–Zn ferrite-based flexible microwave composites. Firstly, the flexible composites are synthesized by the sol-gel method having four different molecular compositions of MgxZn(1−x)Fe<sub>2...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Md Atiqur Rahman (14152887) (author)
مؤلفون آخرون: Mohammad Tariqul Islam (7854059) (author), Mandeep Singh Jit Singh (14152890) (author), Md Samsuzzaman (13269480) (author), Muhammad E. H. Chowdhury (14150526) (author)
منشور في: 2021
الموضوعات:
الوسوم: إضافة وسم
لا توجد وسوم, كن أول من يضع وسما على هذه التسجيلة!
_version_ 1864513566710693888
author Md Atiqur Rahman (14152887)
author2 Mohammad Tariqul Islam (7854059)
Mandeep Singh Jit Singh (14152890)
Md Samsuzzaman (13269480)
Muhammad E. H. Chowdhury (14150526)
author2_role author
author
author
author
author_facet Md Atiqur Rahman (14152887)
Mohammad Tariqul Islam (7854059)
Mandeep Singh Jit Singh (14152890)
Md Samsuzzaman (13269480)
Muhammad E. H. Chowdhury (14150526)
author_role author
dc.creator.none.fl_str_mv Md Atiqur Rahman (14152887)
Mohammad Tariqul Islam (7854059)
Mandeep Singh Jit Singh (14152890)
Md Samsuzzaman (13269480)
Muhammad E. H. Chowdhury (14150526)
dc.date.none.fl_str_mv 2021-04-07T18:00:00Z
dc.identifier.none.fl_str_mv 10.1038/s41598-021-87100-6
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Synthesis_and_characterization_of_Mg_Zn_ferrite_based_flexible_microwave_composites_and_its_application_as_SNG_metamaterial/21598218
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Engineering
Materials engineering
Materials science
Soft materials
dc.title.none.fl_str_mv Synthesis and characterization of Mg–Zn ferrite based flexible microwave composites and its application as SNG metamaterial
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <p dir="ltr">In this article, we propose SNG (single negative) metamaterial fabricated on Mg–Zn ferrite-based flexible microwave composites. Firstly, the flexible composites are synthesized by the sol-gel method having four different molecular compositions of MgxZn(1−x)Fe<sub>2</sub>O<sub>4</sub>, which are denoted as Mg<sub>20</sub>, Mg<sub>40</sub>, Mg<sub>60</sub>, and Mg<sub>80</sub>. The structural, morphological, and microwave properties of the synthesized flexible composites are analyzed using X-ray diffraction (XRD), field emission scanning electron microscopy (FESEM), and conventional dielectric assessment kit (DAK) to justify their possible application as dielectric substrate at microwave frequency regime. Thus the average grain size is found from 20 to 24 nm, and the dielectric constants are 6.01, 5.10, 4.19, and 3.28, as well as loss tangents, are 0.002, 0.004, 0.006, and 0.008 for the prepared Mg–Zn ferrites, i.e., Mg<sub>20</sub>, Mg<sub>40</sub>, Mg<sub>60</sub>, and Mg<sub>80</sub> respectively. Besides, the prepared low-cost Mg–Zn ferrite composites exhibit high flexibility and lightweight, which makes them a potential candidate as a metamaterial substrate. Furthermore, a single negative (SNG) metamaterial unit cell is fabricated on the prepared, flexible microwave composites, and their essential electromagnetic behaviors are observed. Very good effective medium ratios (EMR) vales are obtained from 14.65 to 18.47, which ensure the compactness of the fabricated prototypes with a physical dimension of 8 × 6.5 mm<sup>2</sup>. Also, the proposed materials have shown better performances comparing with conventional FR4 and RO4533 materials, and they have covered S-, C-, X-, Ku-, and K-band of microwave frequency region. Thus, the prepared, flexible SNG metamaterials on Mg<sub>x</sub>Zn(<sub>1−x)</sub>Fe<sub>2</sub>O<sub>4</sub> composites are suitable for microwave and flexible technologies.</p><h2>Other Information</h2><p dir="ltr">Published in: Scientific Reports<br>License: <a href="https://creativecommons.org/licenses/by/4.0" target="_blank">https://creativecommons.org/licenses/by/4.0</a><br>See article on publisher's website: <a href="http://dx.doi.org/10.1038/s41598-021-87100-6" target="_blank">http://dx.doi.org/10.1038/s41598-021-87100-6</a></p>
eu_rights_str_mv openAccess
id Manara2_7f84406627cdc0a73ae84235f75a8395
identifier_str_mv 10.1038/s41598-021-87100-6
network_acronym_str Manara2
network_name_str Manara2
oai_identifier_str oai:figshare.com:article/21598218
publishDate 2021
repository.mail.fl_str_mv
repository.name.fl_str_mv
repository_id_str
rights_invalid_str_mv CC BY 4.0
spelling Synthesis and characterization of Mg–Zn ferrite based flexible microwave composites and its application as SNG metamaterialMd Atiqur Rahman (14152887)Mohammad Tariqul Islam (7854059)Mandeep Singh Jit Singh (14152890)Md Samsuzzaman (13269480)Muhammad E. H. Chowdhury (14150526)EngineeringMaterials engineeringMaterials scienceSoft materials<p dir="ltr">In this article, we propose SNG (single negative) metamaterial fabricated on Mg–Zn ferrite-based flexible microwave composites. Firstly, the flexible composites are synthesized by the sol-gel method having four different molecular compositions of MgxZn(1−x)Fe<sub>2</sub>O<sub>4</sub>, which are denoted as Mg<sub>20</sub>, Mg<sub>40</sub>, Mg<sub>60</sub>, and Mg<sub>80</sub>. The structural, morphological, and microwave properties of the synthesized flexible composites are analyzed using X-ray diffraction (XRD), field emission scanning electron microscopy (FESEM), and conventional dielectric assessment kit (DAK) to justify their possible application as dielectric substrate at microwave frequency regime. Thus the average grain size is found from 20 to 24 nm, and the dielectric constants are 6.01, 5.10, 4.19, and 3.28, as well as loss tangents, are 0.002, 0.004, 0.006, and 0.008 for the prepared Mg–Zn ferrites, i.e., Mg<sub>20</sub>, Mg<sub>40</sub>, Mg<sub>60</sub>, and Mg<sub>80</sub> respectively. Besides, the prepared low-cost Mg–Zn ferrite composites exhibit high flexibility and lightweight, which makes them a potential candidate as a metamaterial substrate. Furthermore, a single negative (SNG) metamaterial unit cell is fabricated on the prepared, flexible microwave composites, and their essential electromagnetic behaviors are observed. Very good effective medium ratios (EMR) vales are obtained from 14.65 to 18.47, which ensure the compactness of the fabricated prototypes with a physical dimension of 8 × 6.5 mm<sup>2</sup>. Also, the proposed materials have shown better performances comparing with conventional FR4 and RO4533 materials, and they have covered S-, C-, X-, Ku-, and K-band of microwave frequency region. Thus, the prepared, flexible SNG metamaterials on Mg<sub>x</sub>Zn(<sub>1−x)</sub>Fe<sub>2</sub>O<sub>4</sub> composites are suitable for microwave and flexible technologies.</p><h2>Other Information</h2><p dir="ltr">Published in: Scientific Reports<br>License: <a href="https://creativecommons.org/licenses/by/4.0" target="_blank">https://creativecommons.org/licenses/by/4.0</a><br>See article on publisher's website: <a href="http://dx.doi.org/10.1038/s41598-021-87100-6" target="_blank">http://dx.doi.org/10.1038/s41598-021-87100-6</a></p>2021-04-07T18:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.1038/s41598-021-87100-6https://figshare.com/articles/journal_contribution/Synthesis_and_characterization_of_Mg_Zn_ferrite_based_flexible_microwave_composites_and_its_application_as_SNG_metamaterial/21598218CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/215982182021-04-07T18:00:00Z
spellingShingle Synthesis and characterization of Mg–Zn ferrite based flexible microwave composites and its application as SNG metamaterial
Md Atiqur Rahman (14152887)
Engineering
Materials engineering
Materials science
Soft materials
status_str publishedVersion
title Synthesis and characterization of Mg–Zn ferrite based flexible microwave composites and its application as SNG metamaterial
title_full Synthesis and characterization of Mg–Zn ferrite based flexible microwave composites and its application as SNG metamaterial
title_fullStr Synthesis and characterization of Mg–Zn ferrite based flexible microwave composites and its application as SNG metamaterial
title_full_unstemmed Synthesis and characterization of Mg–Zn ferrite based flexible microwave composites and its application as SNG metamaterial
title_short Synthesis and characterization of Mg–Zn ferrite based flexible microwave composites and its application as SNG metamaterial
title_sort Synthesis and characterization of Mg–Zn ferrite based flexible microwave composites and its application as SNG metamaterial
topic Engineering
Materials engineering
Materials science
Soft materials