A MWCNT–nanoparticle composite as a highly efficient lightweight electromagnetic wave absorber in the range of 4–18 GHz

RSC Advances ◽  
2016 ◽  
Vol 6 (6) ◽  
pp. 4695-4704 ◽  
Author(s):  
Jiyong Fang ◽  
Yan Wang ◽  
Wei Wei ◽  
Zheng Chen ◽  
Yunxi Li ◽  
...  
Keyword(s):  
Electromagnetic Wave ◽  
Absorption Band ◽  
Wave Attenuation ◽  
Strong Absorption ◽  
Absorber Thickness ◽  
Highly Efficient ◽  
Wide Absorption Band

The nanocomposite has an excellent EM wave attenuation ability with a wide absorption band (4–18 GHz), strong absorption (−52.4 dB) and low absorber thickness (strong absorption from 4 to 18 GHz at thicknesses between 1.1 and 3.7 mm).

Rice husk-based hierarchically porous carbon and magnetic particles composites for highly efficient electromagnetic wave attenuation

2017 ◽  
Vol 5 (19) ◽  
pp. 4695-4705 ◽  
Author(s):  
Jiyong Fang ◽  
Yingshuang Shang ◽  
Zheng Chen ◽  
Wei Wei ◽  
Ying Hu ◽  
...  
Keyword(s):  
Electromagnetic Wave ◽  
Rice Husk ◽  
Porous Carbon ◽  
Magnetic Particles ◽  
Wave Attenuation ◽  
Absorption Bandwidth ◽  
Hierarchically Porous ◽  
Highly Efficient

For RHPC/Fe, RL of −21.8 dB can be achieved with the absorption bandwidth (RL ≤ −10 dB, ABW) of 5.6 GHz at a thickness of 1.4 mm, while for RHPC/Co, RL of −40.1 dB can be achieved with ABW of 2.7 GHz at a thickness of 1.8 mm.

Synthesis of flower-like CuS hollow microspheres based on nanoflakes self-assembly and their microwave absorption properties

2015 ◽  
Vol 3 (19) ◽  
pp. 10345-10352 ◽  
Author(s):  
Biao Zhao ◽  
Gang Shao ◽  
Bingbing Fan ◽  
Wanyu Zhao ◽  
Yajun Xie ◽  
...  
Keyword(s):  
Absorption Band ◽  
Microwave Absorption ◽  
Self Assembly ◽  
Hollow Microspheres ◽  
Strong Absorption ◽  
Band Width ◽  
Absorption Properties ◽  
Microwave Absorption Properties ◽  
Wide Absorption Band

The flower-like CuS hollow microspheres exhibit the advantages of strong absorption, thin thickness, wide absorption band width and lightweight.

A carbon fiber based three-phase heterostructure composite CF/Co0.2Fe2.8O4/PANI as an efficient electromagnetic wave absorber in the Ku band

RSC Advances ◽  
2015 ◽  
Vol 5 (62) ◽  
pp. 50024-50032 ◽  
Author(s):  
Jiyong Fang ◽  
Zheng Chen ◽  
Wei Wei ◽  
Yunxi Li ◽  
Tao Liu ◽  
...  
Keyword(s):  
Electromagnetic Wave ◽  
Carbon Fiber ◽  
Wave Attenuation ◽  
Absorber Thickness ◽  
Three Phase ◽  
Ku Band

The synthesized three-phase heterostructure composite CF/Co0.2Fe2.8O4/PANI shows an excellent EM wave attenuation performance in the Ku band and the minimum RL values are all lower than −20 dB with an absorber thickness of 3.1–4.1 mm.

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