scholarly journals Facile approach of Ni/C composites from Ni/cellulose composites as broadband microwave absorbing materials

RSC Advances ◽  
2017 ◽  
Vol 7 (49) ◽  
pp. 31129-31132 ◽  
Author(s):  
Yun Wei ◽  
Xinxin Wang ◽  
Jingwei Zhang ◽  
Haojie Liu ◽  
Xiaoyan Lv ◽  
...  

Ni/C composites were fabricated from nickel/cellulose composites via a facile in situ calcination approach, and could be used as high-performance MAMs.

RSC Advances ◽  
2017 ◽  
Vol 7 (64) ◽  
pp. 40650-40657 ◽  
Author(s):  
Wei Chen ◽  
Qingyun Liu ◽  
Xixi Zhu ◽  
Min Fu

The synergistic effect between graphene and SrFe12O19 assures outstanding absorbing properties.


2019 ◽  
Vol 87 (2) ◽  
pp. 20901 ◽  
Author(s):  
Zehao Zhao ◽  
Zirui Jia ◽  
Hongjing Wu ◽  
Zhenguo Gao ◽  
Yi Zhang ◽  
...  

Owing to the fast development of wireless techniques at the high-frequency range, the electromagnetic interference problem has been of increasing significance and attracting global attention. It is urgent to develop efficient microwave absorbing materials to attenuate the harmful electromagnetic wave. Iron and Fe-based composites are advantageous in the low-cost and attractive magnetic properties, so they have been widely studied in microwave absorption. This review focuses on the latest advances in nanostructured Fe-based materials including nanostructured iron, Fe/C (carbon nanotubes, nanofibers, nanocapsules, etc.), Fe/semiconductor (TiO2, MnO2, ZnO, SiO2, MoS2, etc.), Fe/polymer (polyaniline and polypyrrole), FeCo alloy, etc. However, most of these Fe-based materials suffer from the poor impedance matching and oxidation, which seriously impede their implementation as high-performance microwave absorbing materials. In this review, the main synthesis and modification methods, as well as the practical performance of Fe-based microwave absorbing materials are discussed. Moreover, challenges and perspectives of Fe-based composites for further development in microwave absorbing materials are proposed.


2015 ◽  
Vol 107 (15) ◽  
pp. 153905 ◽  
Author(s):  
Chunhong Gong ◽  
Yongshuai Jia ◽  
Xiaowei Zhao ◽  
Haojie Liu ◽  
Xiaoyan Lv ◽  
...  

Carbon ◽  
2020 ◽  
Vol 168 ◽  
pp. 404-414 ◽  
Author(s):  
Binhua Han ◽  
Wenlei Chu ◽  
Xijiang Han ◽  
Ping Xu ◽  
Dawei Liu ◽  
...  

2011 ◽  
Vol 323 (12) ◽  
pp. 1643-1651 ◽  
Author(s):  
Hua Zou ◽  
Shuhuan Li ◽  
Liqun Zhang ◽  
Shani Yan ◽  
Hanguang Wu ◽  
...  

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