Constructing three-dimensional reticulated carbonyl iron/carbon foam composites to achieve temperature-stable broadband microwave absorption performance

Carbon ◽  
2021 ◽  
Author(s):  
Xuan Yang ◽  
Yuping Duan ◽  
Shuqing Li ◽  
Lingxi Huang ◽  
Huifang Pang ◽  
...  
2021 ◽  
Vol 3 (2) ◽  
Author(s):  
Yangyang Gu ◽  
Peng Dai ◽  
Wen Zhang ◽  
Zhanwen Su

AbstractIn this work, we demonstrated a simple method for preparing three-dimensional interconnected carbon nanofibers (ICNF) derived from fish bone as an efficient and lightweight microwave absorber. The as-obtained ICNF exhibits excellent microwave absorption performance with a maximum reflection loss of –59.2 dB at the filler content of 15 wt%. In addition, the effective absorption bandwidth can reach 4.96 GHz at the thickness of 2 mm. The outstanding microwave absorption properties can be mainly ascribed to its well-defined interconnected nanofibers architecture and the doping of nitrogen atoms, which are also better than most of the reported carbon-based absorbents. This work paves an attractive way for the design and fabrication of highly efficient and lightweight electromagnetic wave absorbers.


2019 ◽  
Vol 178 ◽  
pp. 107479 ◽  
Author(s):  
Xinli Ye ◽  
Zhaofeng Chen ◽  
Min Li ◽  
Ting Wang ◽  
Junxiong Zhang ◽  
...  

2020 ◽  
Vol 8 (39) ◽  
pp. 20337-20345
Author(s):  
Jing Li ◽  
Di Zhou ◽  
Pengjian Wang ◽  
Wenfeng Liu ◽  
Jinzhan Su

Herein, novel nanostructure composites of LiFe5O8/MoS2 have been successfully prepared by a two-step hydrothermal method with excellent microwave absorption performance, in which raspberry-like LiFe5O8 nanoparticles embedded three-dimensional MoS2 microflowers.


2018 ◽  
Vol 6 (36) ◽  
pp. 9615-9623 ◽  
Author(s):  
Dawei Liu ◽  
Yunchen Du ◽  
Zhennan Li ◽  
Yahui Wang ◽  
Ping Xu ◽  
...  

Three-dimensional flower-like Ni microspheres with enhanced microwave absorption performance can be easily synthesized through a simple precursor-directed method.


2022 ◽  
Vol 572 ◽  
pp. 151320
Author(s):  
Xianyu Jiang ◽  
Weihong Wan ◽  
Bo Wang ◽  
Linbo Zhang ◽  
Liangjun Yin ◽  
...  

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