Integration of Electrical Properties and Polarization Loss Modulation on Atomic Fe–N-RGO for Boosting Electromagnetic Wave Absorption
Highlights Single-atom Fe–N4 sites embedded into graphene were successfully synthesized to exert the dielectric properties of graphene. The absorption mechanisms of metal-nitrogen doping reduced graphene oxide mainly include enhanced dipole polarization, interface polarization, conduction loss and d...
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| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | English |
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SpringerOpen
2024-10-01
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| Series: | Nano-Micro Letters |
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| Online Access: | https://doi.org/10.1007/s40820-024-01518-x |
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| _version_ | 1849332351499239424 |
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| author | Kaili Zhang Yuefeng Yan Zhen Wang Guansheng Ma Dechang Jia Xiaoxiao Huang Yu Zhou |
| author_facet | Kaili Zhang Yuefeng Yan Zhen Wang Guansheng Ma Dechang Jia Xiaoxiao Huang Yu Zhou |
| author_sort | Kaili Zhang |
| collection | DOAJ |
| description | Highlights Single-atom Fe–N4 sites embedded into graphene were successfully synthesized to exert the dielectric properties of graphene. The absorption mechanisms of metal-nitrogen doping reduced graphene oxide mainly include enhanced dipole polarization, interface polarization, conduction loss and defect-induced polarization. Excellent reflection loss of − 74.05 dB (2.0 mm) and broad effective absorption bandwidth of 7.05 GHz (1.89 mm, with filler loading only 1 wt%) were obtained. |
| format | Article |
| id | doaj-art-17488c3b51584e24a3f23aa3943b34fb |
| institution | Kabale University |
| issn | 2311-6706 2150-5551 |
| language | English |
| publishDate | 2024-10-01 |
| publisher | SpringerOpen |
| record_format | Article |
| series | Nano-Micro Letters |
| spelling | doaj-art-17488c3b51584e24a3f23aa3943b34fb2025-08-20T03:46:13ZengSpringerOpenNano-Micro Letters2311-67062150-55512024-10-0117111610.1007/s40820-024-01518-xIntegration of Electrical Properties and Polarization Loss Modulation on Atomic Fe–N-RGO for Boosting Electromagnetic Wave AbsorptionKaili Zhang0Yuefeng Yan1Zhen Wang2Guansheng Ma3Dechang Jia4Xiaoxiao Huang5Yu Zhou6State Key Laboratory of Precision Welding & Joining of Materials and Structures, Harbin Institute of TechnologySchool of Materials Science and Engineering, Harbin Institute of TechnologySchool of Materials Science and Engineering, Harbin Institute of TechnologySchool of Materials Science and Engineering, Harbin Institute of TechnologyState Key Laboratory of Precision Welding & Joining of Materials and Structures, Harbin Institute of TechnologyState Key Laboratory of Precision Welding & Joining of Materials and Structures, Harbin Institute of TechnologyState Key Laboratory of Precision Welding & Joining of Materials and Structures, Harbin Institute of TechnologyHighlights Single-atom Fe–N4 sites embedded into graphene were successfully synthesized to exert the dielectric properties of graphene. The absorption mechanisms of metal-nitrogen doping reduced graphene oxide mainly include enhanced dipole polarization, interface polarization, conduction loss and defect-induced polarization. Excellent reflection loss of − 74.05 dB (2.0 mm) and broad effective absorption bandwidth of 7.05 GHz (1.89 mm, with filler loading only 1 wt%) were obtained.https://doi.org/10.1007/s40820-024-01518-xElectromagnetic wave absorptionFe–N-RGODipole polarizationConduction lossImpedance matching |
| spellingShingle | Kaili Zhang Yuefeng Yan Zhen Wang Guansheng Ma Dechang Jia Xiaoxiao Huang Yu Zhou Integration of Electrical Properties and Polarization Loss Modulation on Atomic Fe–N-RGO for Boosting Electromagnetic Wave Absorption Nano-Micro Letters Electromagnetic wave absorption Fe–N-RGO Dipole polarization Conduction loss Impedance matching |
| title | Integration of Electrical Properties and Polarization Loss Modulation on Atomic Fe–N-RGO for Boosting Electromagnetic Wave Absorption |
| title_full | Integration of Electrical Properties and Polarization Loss Modulation on Atomic Fe–N-RGO for Boosting Electromagnetic Wave Absorption |
| title_fullStr | Integration of Electrical Properties and Polarization Loss Modulation on Atomic Fe–N-RGO for Boosting Electromagnetic Wave Absorption |
| title_full_unstemmed | Integration of Electrical Properties and Polarization Loss Modulation on Atomic Fe–N-RGO for Boosting Electromagnetic Wave Absorption |
| title_short | Integration of Electrical Properties and Polarization Loss Modulation on Atomic Fe–N-RGO for Boosting Electromagnetic Wave Absorption |
| title_sort | integration of electrical properties and polarization loss modulation on atomic fe n rgo for boosting electromagnetic wave absorption |
| topic | Electromagnetic wave absorption Fe–N-RGO Dipole polarization Conduction loss Impedance matching |
| url | https://doi.org/10.1007/s40820-024-01518-x |
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