Flexible design of gradient multilayer nanofilms coated on carbon nanofibers by atomic layer deposition for enhanced microwave absorption performance

Nano Research ◽  
2017 ◽  
Vol 11 (1) ◽  
pp. 530-541 ◽  
Author(s):  
Shichao Zhao ◽  
Lili Yan ◽  
Xiaodong Tian ◽  
Yequn Liu ◽  
Chaoqiu Chen ◽  
...  
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.


2015 ◽  
Vol 44 (43) ◽  
pp. 18804-18809 ◽  
Author(s):  
Gengping Wan ◽  
Guizhen Wang ◽  
Xianqin Huang ◽  
Haonan Zhao ◽  
Xinyue Li ◽  
...  

A uniform ZnO@Fe3O4 core–shell structure is prepared by an ALD method, which shows great potential for microwave absorption materials.


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