Fe2O3-decoration and multilayer structure design of Ti3C2 MXene materials toward strong and broadband absorption of electromagnetic waves in the X-band region

Author(s):  
Jinbu Su ◽  
Xialin Zhao ◽  
Wancheng Zhou ◽  
Chengbing Wang ◽  
Pengkui Zhang
2017 ◽  
Vol 13 (4) ◽  
pp. 182-195
Author(s):  
Tahseen H Mubarak ◽  
◽  
Bruska A. Azhdar ◽  
Saib Thiab Alwan ◽  
Hussein S Mahmood

1967 ◽  
Vol 38 (8) ◽  
pp. 3171-3178 ◽  
Author(s):  
D. J. White ◽  
R. J. Dinger ◽  
H. H. Wieder

Vacuum ◽  
2020 ◽  
Vol 172 ◽  
pp. 109064 ◽  
Author(s):  
Di Wang ◽  
Songsheng Lin ◽  
Lingyun Liu ◽  
Hongzhi Yang ◽  
Jing Shi ◽  
...  

2017 ◽  
Vol 47 (1) ◽  
pp. 577-584 ◽  
Author(s):  
S. R. Bhongale ◽  
H. R. Ingavale ◽  
T. J. Shinde ◽  
P. N. Vasambekar

Author(s):  
M.M. Gajibo ◽  
M. K. A. Rahim ◽  
N. A. Murad ◽  
O. Ayop ◽  
H.A. Majid ◽  
...  

<span>A metamaterial structure capable of operating as a wide band absorber as well as an AMC reflector is presented in this report. A microstrip patch copper was used as a switch to switch between the two modes. An FR4 substrate was used and the incidental wave angles were varied from 0<sup>0</sup> to 60<sup>0</sup>. Simulations results showed that the absorber was able achieve 96% absorption at 13.05 GHz and 100% absorption at 10.00 GHz and 12.00 GHz. Furthermore, it archived over 85% absorption for the entire X-band frequency range. The AMC reflector also was able to achieve 84.97%, 82.88% and 78.69% for incident angles 0<sup>0</sup>, 20<sup>0 </sup>and 40<sup>0</sup> respectively. Unfortunately, the structure is polarization sensitive.</span>


Author(s):  
K.S. Ravi Kumar ◽  
Lalbabu Prasad ◽  
B. Ramesh ◽  
K.P. Vinay

In this novel work a simple Fan Shaped Patch (FSP) Antenna is designed for X-band applications using Fan Shaped DGS structure to improve the Bandwidth and Gain. The Antenna is designed by using low cost FR4 Epoxy dielectric substrate material having dielectric constant of 4.4 with size 31.4x28.33x1.6mm3. The Antenna is simulated by using CST MW studio2014 software to analyze the results. The simulation results shows reasonable |S11|<-10 for the frequency range over 8.38 to 11.59GHz in X-band region.


2021 ◽  
Vol 19 (4) ◽  
pp. 71-76
Author(s):  
M.A. Mohammed ◽  
Fadhil K. Farhan ◽  
I.K. Jassim ◽  
A. Sh. Mahmoud

In this article, composites with a polymeric basis were prepared and developed with a ZnFe2O3 material dyed with graphene that has the ability to absorb and attenuate by a weight ratio of (1-4) % of the base. The samples were formed by chemical blending and ultrasound technology to homogenize the mixture. The waveguide technique was used at the microwave frequencies in the range of 8- 12 kHz and within the X-band range - the results showed a significant improvement in the absorbance and attenuation by increasing the percentage of the deformed material compared to the blank material, and the best value was obtained at 3%. The compositional examinations of the Nano powder were performed using a scanning electron microscope technology equipped with an EDX scan.


2014 ◽  
Vol 590 ◽  
pp. 331-340 ◽  
Author(s):  
Pallab Bhattacharya ◽  
Goutam Hatui ◽  
Avinandan Mandal ◽  
Chapal Kumar Das ◽  
Rudresh Kumar ◽  
...  

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