Bibliographic Details
Title: |
Reduced Graphene Oxide Modified Nitrogen-Doped Chitosan Carbon Fiber with Excellent Electromagnetic Wave Absorbing Performance |
Authors: |
Mengyao Guo, Ming Lin, Jingwei Xu, Yongjiao Pan, Chen Ma, Guohua Chen |
Source: |
Nanomaterials, Vol 14, Iss 7, p 587 (2024) |
Publisher Information: |
MDPI AG, 2024. |
Publication Year: |
2024 |
Collection: |
LCC:Chemistry |
Subject Terms: |
chitosan, electrospinning, graphene, carbon nanofiber, electromagnetic wave absorption, Chemistry, QD1-999 |
More Details: |
Lightweight and low-cost one-dimensional carbon materials, especially biomass carbon fibers with multiple porous structures, have received wide attention in the field of electromagnetic wave absorption. In this paper, graphene-coated N-doped porous carbon nanofibers (PCNF) with excellent wave absorption properties were successfully synthesized via electrostatic spinning, electrostatic self-assembly, and high-temperature carbonization. The obtained results showed that the minimum reflection loss of the absorbing carbon fiber obtained under the carbonization condition of 800 °C is −51.047 dB, and the absorption bandwidth of reflection loss below −20 dB is 10.16 GHz. This work shows that carbonization temperature and filler content have a certain effect on the wave-absorbing properties of fiber, graphene with nanofiber, and the design and preparation of high-performance absorbing materials by combining the characteristics of graphene and nanofibers and multi-component coupling to provide new ideas for the research of absorbing materials. |
Document Type: |
article |
File Description: |
electronic resource |
Language: |
English |
ISSN: |
2079-4991 |
Relation: |
https://www.mdpi.com/2079-4991/14/7/587; https://doaj.org/toc/2079-4991 |
DOI: |
10.3390/nano14070587 |
Access URL: |
https://doaj.org/article/079eac3e1d4b46619a9ce59b66a920d8 |
Accession Number: |
edsdoj.079eac3e1d4b46619a9ce59b66a920d8 |
Database: |
Directory of Open Access Journals |