Zobrazeno 1 - 10
of 7 300
pro vyhledávání: '"Reflection Loss"'
Autor:
Liquan Fan, Honglin Ai, Meiye Jiao, Yao Li, Yongheng Jin, Yiru Fu, Jing Wang, Yuwei Wang, Deqing Zhang, Guangping Zheng, Junye Cheng
Publikováno v:
Nano Materials Science, Vol 6, Iss 5, Pp 635-646 (2024)
As electromagnetic technology advances and demand for electronic devices grows, concerns about electromagnetic pollution intensify. This has spurred focused research on innovative electromagnetic absorbers, particularly chalcogenides, noted for their
Externí odkaz:
https://doaj.org/article/5a0c7779eac547989179f2efa8708fc9
Autor:
V. Kavoosi, S.M. Masoudpanah
Publikováno v:
Heliyon, Vol 11, Iss 1, Pp e41202- (2025)
Metal-organic framework (MOF) derived porous Fe3O4/C powders were applied for absorption of microwaves in the frequency range of 1–18 GHz. The effects of the polyvinylpyrrolidone (PVP) additive on the synthesis of MIL101-(Fe) precursor were studied
Externí odkaz:
https://doaj.org/article/3a169652b25648deaf7301ceb83b3c1d
Autor:
Martha Rianna, Graselita M.P. Lumban Batu, Adhere L., Timbangen Sembiring, Muhammad Khalid Hussain, Akrajas Ali Umar, Nanang Sudrajat, Eko Arief Setiadi, Anggito Pringgo Tetuko, Perdamean Sebayang
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100965- (2024)
In this research, the BaFe12O19/Co3O4 material was carried out using the mechanical alloying approach with variations in Co3O4 composition of (10, 15, 20) wt%. The characterizations were using XRD, SEM-EDX, and VNA. The results of XRD analysis show t
Externí odkaz:
https://doaj.org/article/fb3dd652d7b74d888300ee77455b8e78
Autor:
Jacob Rosarian Joy, S., Babu, D. Rajan ⁎
Publikováno v:
In Diamond & Related Materials January 2025 151
Autor:
Sutar, Rohit B. a, Kulkarni, Gopal K. a, ⁎, Koli, Rohit R. b, Dhas, Suprimkumar D. c, Velhal, Ninad B. d, Rajpure, Keshav Y. e, Puri, Vijaya R. b, Yadav, Jyotiprakash B. a, ⁎
Publikováno v:
In Diamond & Related Materials January 2025 151
Autor:
Guo, W.Q. a, Xu, J.C. a, Hong, B. a, Han, Y.B. a, Peng, X.L. a, Li, J. a, Chen, H.W. a, Qiu, S. b, ⁎, Wang, X.Q. a, ⁎
Publikováno v:
In Diamond & Related Materials January 2025 151
Publikováno v:
In Solid State Communications 1 March 2025 397
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract With the rapid spread of wireless technologies and increasing electromagnetic energy, electromagnetic waves (EMW) have become a severe threat to human health. Therefore, minimizing the harmful effects of electromagnetic wave radiation is pos
Externí odkaz:
https://doaj.org/article/ca9303744bd04b44b1846202d80bcbef
Autor:
Jae-Hee Heo, Young-Min Kang
Publikováno v:
Applied Sciences, Vol 14, Iss 22, p 10631 (2024)
W-type Ba-hexaferrite, BaZn2−xCoxFe16O27, was synthesized via both conventional solid-state (x = 0.4, 0.5, 0.6, 0.75, 1.0, 1.25, 1.5) and molten-salt methods (x = 0.75, 1.0, 1.25). The structure, electromagnetic (EM) properties, and EM wave absorpt
Externí odkaz:
https://doaj.org/article/cb40df0d55644e81ba3f34986630a3ac
Publikováno v:
In Journal of Alloys and Compounds 15 October 2024 1002