Skin Collagen Fiber-Biotemplated Synthesis of Size-Tunable Silver Nanoparticle-Embedded Hierarchical Intertextures with Lightweight and Highly Efficient Microwave Absorption Properties

2012 ◽  
Vol 116 (14) ◽  
pp. 8188-8195 ◽  
Author(s):  
Junling Guo ◽  
Xiaoling Wang ◽  
Xuepin Liao ◽  
Wenhua Zhanga ◽  
Bi Shi
2015 ◽  
Vol 17 (3) ◽  
pp. 2113-2120 ◽  
Author(s):  
Xiaoling Wang ◽  
Xuepin Liao ◽  
Wenhua Zhang ◽  
Bi Shi

Skin collagen fiber (CF) was employed for the bio-inspired fabrication of high-performance microwave absorption materials. To enhance the microwave absorption properties of CF, the well defined hierarchical 3D fibrous CF structure was covered with a Ni–Fe–P coating.


2020 ◽  
Vol 8 (4) ◽  
pp. 1326-1334
Author(s):  
Sifan Zeng ◽  
Yu Yao ◽  
Wanlin Feng ◽  
Haibin Zhang ◽  
Shuming Peng

A 3D interconnected Fe@graphitic carbon structure shows outstanding microwave absorption properties owing to the synergetic effect of magnetic and dielectric losses.


2020 ◽  
Vol 22 (45) ◽  
pp. 26104-26108
Author(s):  
Guangguang Guan ◽  
Guojun Gao ◽  
Jun Xiang ◽  
Jingnan Yang ◽  
Xiaoqiang Li ◽  
...  

3D Fe3SnC/C hybrid nanofibers have superior microwave absorption properties. The optimal reflection loss reaches −119.2 dB at 17.1 GHz.


2009 ◽  
Vol 25 (1) ◽  
pp. 73-76 ◽  
Author(s):  
Hong JIANG ◽  
Jia GUO ◽  
Lu ZHAO ◽  
Hong ZHU

Materials ◽  
2019 ◽  
Vol 12 (18) ◽  
pp. 2921 ◽  
Author(s):  
Wei Huang ◽  
Yujiang Wang ◽  
Shicheng Wei ◽  
Bo Wang ◽  
Yi Liang ◽  
...  

Hollow magnetic structures have great potential to be used in the microwave absorbing field. Herein, Fe3O4 hollow spheres with different levels of hollowness were synthesized by the hydrothermal method under Ostwald ripening effect. In addition to their microstructures, the microwave absorption properties of such spheres were investigated. The results show that the grain size and hollowness of Fe3O4 hollow spheres both increase as the reaction time increases. With increasing hollowness, the attenuation ability of electromagnetic wave of Fe3O4 spheres increases first and then decreases, finally increases sharply after the spheres break down. Samples with strong attenuation ability can achieve good impedance matching, which it does preferentially as the absorber thickness increases. Fe3O4 hollow spheres show the best microwave absorption performance when the reaction time is 24 h. The minimum reflection loss (RL (min)) can reach −40 dB, while the thickness is only 3.2 mm.


Nanoscale ◽  
2014 ◽  
Vol 6 (8) ◽  
pp. 3967-3971 ◽  
Author(s):  
Jingjing Jiang ◽  
Da Li ◽  
Dianyu Geng ◽  
Jing An ◽  
Jun He ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document