scholarly journals Facile synthesis of NiS2@MoS2 core–shell nanospheres for effective enhancement in microwave absorption

RSC Advances ◽  
2017 ◽  
Vol 7 (36) ◽  
pp. 22454-22460 ◽  
Author(s):  
Xiao-Juan Zhang ◽  
Shan-Wen Wang ◽  
Guang-Sheng Wang ◽  
Zhen Li ◽  
Ao-Ping Guo ◽  
...  

Core–shell structural NiS2@MoS2 nanospheres have been successfully fabricated and they possess enhanced microwave absorption properties as compared to single NiS2 nanospheres or MoS2 nanoplates due to this core–shell structure.

2017 ◽  
Vol 10 (06) ◽  
pp. 1750069 ◽  
Author(s):  
Huijing Yang ◽  
Qinglu Wang ◽  
Li Wang ◽  
Zelin Zhang ◽  
Yuanlin Li ◽  
...  

We synthesized SiC nanorods/Ni core-shell structure (SiCR-Ni) by a facile solution method and researched their dielectric and microwave absorption properties. The dielectric and microwave absorbing properties of SiCR-Ni are superior to SiC nanorods (SiC[Formula: see text]. The maximum absorption peak of SiCR-Ni is almost three times that of SiCR. The bandwidth of effective absorption of SiCR-Ni covers 64% of [Formula: see text]-band. The improved properties of SiCR-Ni originate from multi-polarization in the special core-shell structure of SiCR-Ni.


2018 ◽  
Vol 29 (8) ◽  
pp. 085604 ◽  
Author(s):  
Bingbing Liang ◽  
Shiliang Wang ◽  
Daitao Kuang ◽  
Lizhen Hou ◽  
Bowen Yu ◽  
...  

2015 ◽  
Vol 17 (8) ◽  
pp. 6044-6052 ◽  
Author(s):  
Biao Zhao ◽  
Gang Shao ◽  
Bingbing Fan ◽  
Wanyu Zhao ◽  
Rui Zhang

The microwave absorption properties of a core–shell rice-like CuO-coated Ni composite are superior to those of pure Ni microspheres and CuO nanoflakes. The optimal reflection loss is −62.2 dB at 13.8 GHz.


RSC Advances ◽  
2018 ◽  
Vol 8 (28) ◽  
pp. 15358-15365 ◽  
Author(s):  
Chen Fu ◽  
Dawei He ◽  
Yongsheng Wang ◽  
Xuan Zhao

Porous Fe3O4@C core/shell nanorods decorated with reduced graphene oxide were synthesized by a facile one-pot method, and exhibit high microwave absorption performance: maximum reflection loss reaches −48.6 dB.


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