Development of a porous iron-based magnetic absorber with enhanced electromagnetic absorption performance

2021 ◽  
Vol 32 (6) ◽  
pp. 6799-6809
Author(s):  
Ye Cheng ◽  
Pan Chen ◽  
Songtao Dong ◽  
Zhenya Zhang ◽  
Yuhang Guo

2016 ◽  
Vol 31 (6) ◽  
pp. 567 ◽  
Author(s):  
XU Shuang-Shuang ◽  
CHEN Gong ◽  
ZHANG Hai-Qin ◽  
CHEN Yuan ◽  
ZHAO Yan




2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Bernd Wegener ◽  
Maik Behnke ◽  
Stefan Milz ◽  
Volkmar Jansson ◽  
Christian Redlich ◽  
...  

AbstractDespite the high potential of healthy bone to regenerate, the reconstruction of large bone defects remains a challenge. Due to the lack of mechanical stability of existing bone substitutes, recently developed degradable metallic alloys are an interesting alternative providing higher load-bearing capabilities. Degradable iron-based alloys therefore might be an attractive innovation. To test the suitability of a newly-designed iron-based alloy for such applications, an animal experiment was performed. Porous iron-based degradable implants with two different densities and a control group were tested. The implants were positioned in the proximal tibia of Merino sheep. Over a period of 6 and 12 months, blood and histological parameters were monitored for signs of inflammation and degradation. In the histological evaluation of the implants` environment we found degraded alloy particles, but no inflammatory reaction. Iron particles were also found within the popliteal lymph nodes on both sides. The serum blood levels of phosphorus, iron and ferritin in the long term groups were elevated. Other parameters did not show any changes. Iron-based degradable porous bone replacement implants showed a good biocompatibility in this experiment. For a clinical application, however, the rate of degradation would have to be significantly increased. Biocompatibility would then have to be re-evaluated.



2020 ◽  
Vol 262 ◽  
pp. 116349
Author(s):  
Zhaohui Qin ◽  
Chunyu Wang ◽  
Peng Zhang ◽  
Xingji Li ◽  
Hong Xu ◽  
...  


2019 ◽  
Vol 61 (6) ◽  
pp. 1524-1528 ◽  
Author(s):  
Xujin Yuan ◽  
Yuannan Xu ◽  
Mingji Chen ◽  
Xiaodong Cheng ◽  
Daining Fang


2016 ◽  
Vol 4 (1) ◽  
pp. 82-88 ◽  
Author(s):  
Fan Wu ◽  
Mengxiao Sun ◽  
Wanchun Jiang ◽  
Kun Zhang ◽  
Aming Xie ◽  
...  

Here we report the synthesis and characterization of a 3D-PPy/PEDOT composite, and examine its electromagnetic absorption (AE) performance.



Fuel ◽  
2013 ◽  
Vol 108 ◽  
pp. 740-748 ◽  
Author(s):  
Antonio J.R. Castro ◽  
João M. Soares ◽  
Josue M. Filho ◽  
Alcineia C. Oliveira ◽  
Adriana Campos ◽  
...  


2014 ◽  
Vol 4 ◽  
pp. 27-32 ◽  
Author(s):  
Taichi Murakami ◽  
Takuma Akagi ◽  
Eiki Kasai
Keyword(s):  


2019 ◽  
Vol 5 (4) ◽  
pp. 1686-1702 ◽  
Author(s):  
Matthew S. Dargusch ◽  
Ali Dehghan-Manshadi ◽  
Mahboobeh Shahbazi ◽  
Jeffrey Venezuela ◽  
Xuan Tran ◽  
...  


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