Journal ArticleDOI
Microwave absorption of M-type hexaferrite Ba1-xCaxFe12O19 (x ≤ 0.4) ceramics in 2.6–18 GHz
TLDR
In this article, the effect of Ca2+ substitution on the grain size of BCFO ceramics sintered at 1250°C for 2 1/h was investigated.About:
This article is published in Ceramics International.The article was published on 2019-04-15. It has received 20 citations till now. The article focuses on the topics: Microwave.read more
Citations
More filters
Journal ArticleDOI
Microwave absorption study of composites based on CQD@BaTiO3 core shell and BaFe12O19 nanoparticles
Shivanshu Goel,Shivanshu Goel,Ankit Tyagi,Avesh Garg,Avesh Garg,Sumit Kumar,Himangshu Bhusan Baskey,Raju Kumar Gupta,Sachin Tyagi,Sachin Tyagi +9 more
TL;DR: In this paper, a novel microwave absorbing composite medium for X-band (8GHz-12GHz) is developed by mixing of core-shell consisting of carbon quantum dots (CQDs) coated barium titanate (BaTiO3) fibers with barium hexaferrite (BaFe12O19) nanoparticles.
Journal ArticleDOI
The origin of the dual ferroic properties in quasi-centrosymmetrical SrFe12−xInxO19 hexaferrites
Alex Trukhanov,Alex Trukhanov,V.A. Turchenko,V.A. Turchenko,V. G. Kostishin,Françoise Damay,Florence Porcher,Nicoleta Lupu,B. Bozzo,Ignasi Fina,Silviu Polosan,Maxim V. Silibin,Maxim V. Silibin,M.M. Salem,M.M. Salem,Daria I. Tishkevich,Sergei V. Trukhanov +16 more
TL;DR: In this article, the authors investigated the local crystal/magnetic structures of the In-substituted SrFe12−xInxO19 hexaferrites using neutron powder diffraction.
Journal ArticleDOI
Co substituted BaFe12O19 ceramics with enhanced magnetic resonance behavior and microwave absorption properties in 2.6 – 18 GHz
Gangli Feng,Wancheng Zhou,Hongwei Deng,Hongwei Deng,Dan Chen,Yuchang Qing,Chun-Hai Wang,Fa Luo,Dongmei Zhu,Zhibin Huang,Yingying Zhou +10 more
TL;DR: In this paper, a Co3+ substituted BaFe12-xCoxO19 (BFCO, BFO, x,≤ 0.4) ceramics with superior magnetic and electromagnetic properties were prepared using Co3 + substituted BFO in 2.6-18 GHz.
Journal ArticleDOI
Multiple natural resonances broaden microwave absorption bandwidth of substituted M-type hexaferrites
Haifeng Li,Haifeng Li,Lu Zheng,Dongdong Deng,Xialin Yi,Xiaohong Zhang,Xiang Luo,Yubo Wu,Wenjun Luo,Zhang Meijie +9 more
TL;DR: In this article, the crystalline phases, microstructure, magnetic properties, and microwave absorption properties of substituted M-type barium hexaferrites (BaM, BaFe12O19) were investigated.
Journal ArticleDOI
Microstructure, magnetic and low-frequency microwave absorption properties of doped Co–Ti hexagonal barium ferrite nanoparticles
TL;DR: In this article, the Co2+-Ti4+ co-doped hexagonal barium ferrite Ba(CoTi)xFe12-2xO19 (BFCTO-x) nanoparticles were synthesized by sol-gel method.
References
More filters
Journal ArticleDOI
Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides
TL;DR: The effective ionic radii of Shannon & Prewitt [Acta Cryst. (1969), B25, 925-945] are revised to include more unusual oxidation states and coordinations as mentioned in this paper.
Journal ArticleDOI
Dielectric polarizabilities of ions in oxides and fluorides
TL;DR: A set of 61 ion polarizabilities has been derived from the dielectric constants of 129 oxides and 25 fluorides using a least squares refinement technique in conjunction with the Clausius-Mosotti equation as mentioned in this paper.
Journal ArticleDOI
Optimization of electromagnetic matching of carbonyl iron/BaTiO3 composites for microwave absorption
TL;DR: In this article, the dielectric and magnetic properties of the absorbers can be tuned by changing the weight ratio of BaTiO 3 /CI particles in the frequency range of 2-18 GHz.
Journal ArticleDOI
Hysteresis analysis of Co-Ti substituted M-type Ba-Sr hexagonal ferrite
TL;DR: In this article, the magnetic, crystallographic properties and grain morphology of synthesized Ba 0.5 Sr 0.19 ferrite have been investigated by XRD, SEM and VSM.
Journal ArticleDOI
Tunable microwave absorption in CoAl substituted M-type BaSr hexagonal ferrite
Jasbir Singh,Charanjeet Singh,Dalveer Kaur,S. Bindra Narang,Rajat Joshi,Sanjay R. Mishra,Rajshree B. Jotania,Madhav Ghimire,Chetna Chauhan +8 more
TL;DR: In this paper, the microwave absorption or reflection loss (RL) of different compositions has been evaluated comprehensively as a function of frequency, thickness and substitution Co 2+ and Al 3+ ions.