A facile synthesis of superparamagnetic hybrid hollow nanospheres based on monodisperse nickel–zinc ferrite/polyethylene glycol and their electromagnetic, microwave absorbing properties

2014 ◽  
Vol 608 ◽  
pp. 35-43 ◽  
Author(s):  
Quanfang Li ◽  
Yanfeng Li ◽  
Xin Li ◽  
Suli Chen ◽  
Sidi Zhang ◽  
...  
2012 ◽  
Vol 535-537 ◽  
pp. 201-205 ◽  
Author(s):  
Jing Lan Deng ◽  
Ke Huang

In order to get high microwave absorbing properties, a new kind of three-layer structure composite absorption material was designed and prepared for optimal attenuation. Manganese Oxide was used as the absorbent in the matching layer. Nickel-Zinc ferrite (Ni-Zn ferrite) was used as the absorbent in the dielectric layer and Graphite was used as the absorbent in absorbing layer. The effects of different proportions of absorbents on the microwave absorbing properties were investigated. The results shows that the maximum wave absorbing peak of the 11# sample with the thickness of 5mm is −38.54dB at 14.35GHz and had a bandwidth of 7.1GHz (R<−10dB). This is very important in the design and application of absorbing material.


2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Avinandan Mandal ◽  
Debasis Ghosh ◽  
Asish Malas ◽  
Parthajit Pal ◽  
Chapal Kumar Das

Sign in / Sign up

Export Citation Format

Share Document