Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Xu Ai Wang"'
Publikováno v:
ECS Journal of Solid State Science and Technology. 10:123007
Negative permittivity in percolation composites has drawn much attention owing to their potential application. This study set out to explore whether tunable negative permittivity can be realized in metal composites at 3 kHz ∼ 1 MHz frequency region
Autor:
Xu-ai Wang, Yunpeng Qu, Jiahong Tian, Kai Sun, Jinyuan Qin, Yaping Li, Xiaofeng Li, Runhua Fan, Zongxiang Wang
Publikováno v:
Materials Letters. 283:128824
In this paper, the titanium nitride/copper calcium titanate (TiN/CCTO) composites were prepared by low-temperature sintering. The negative permittivity was observed when TiN content exceeded 50 wt% due to plasma oscillation phenomenon, and the weakly
Publikováno v:
Materials & Design, Vol 97, Iss, Pp 454-458 (2016)
The yttrium iron garnet composites containing carbon particles with different carbon content were prepared by the impregnation-carbonization process. The dielectric and magnetic properties have been investigated experimentally in the frequency range
Publikováno v:
RSC Advances. 6:87153-87158
A random metamaterial, carbon/alumina (C/Al2O3) composite, was prepared using a precursor infiltration and pyrolysis method, which has potential applications in novel antennas, microwave absorbing and shielding. The microstructures, radio-frequency d
Publikováno v:
Rare Metals. 36:205-208
The nano-graphite sheet/alumina composites were prepared in situ by a facile impregnation-reduction process. The microstructure of the composites was analyzed by X-ray diffraction (XRD), and the final phase composition after reduction is Al2O3, metal
Publikováno v:
Key Engineering Materials. 655:182-185
The phase structure, and electrical and magnetic properties of La0.7Sr0.3MnO3(LSMO)-xAg (xis the mole ratio,x=0, 0.3, 0.5) composite were investigated. It is found that the sample withx=0 is single phase; the samples withx=0.3 and 0.5 present three p
Publikováno v:
Key Engineering Materials. 655:178-181
M-type barium ferrite (BaFel2O19) receives much attention due to the remarkable properties of the bulk materials: large magnetic anisotropy, sufficient saturation magnetization, non-toxic, excellent chemical stability and good corrosion resistivity.
Autor:
Min Chen, Runhua Fan, Xu Ai Wang, Kai Sun, Lei Qian, Zhicheng Shi, Zi Dong Zhang, Qing Hou, Kelan Yan
Publikováno v:
Materials Science Forum. 816:107-112
Impregnation method was used for fabricating Co/YIG (Y3Fe5O12) composites under low temperature, and the electromagnetic properties were tuned by adjusting the content (0 wt% - 35 wt%) and microstructure of the metal in composites. The XRD and SEM we
Publikováno v:
Journal of the European Ceramic Society. 35:1219-1225
Copper/yttrium iron garnet (Cu/Y3Fe5O12) cermets with tailored microstructures were prepared via a facile wet chemical process. The radio-frequency permeability and permittivity spectra of the cermets were investigated in detail. A percolation phenom
Autor:
Xu Ai Wang, Kelan Yan, Zi Dong Zhang, Lei Qian, Min Chen, Kai Sun, Runhua Fan, Zhicheng Shi, Qing Hou
Publikováno v:
Materials Science Forum. 816:113-117
Different porosity Y3Fe5O12(YIG) ceramics (32% - 62%) were prepared from ceramic powders, which was synthesised by high temperature solid-phase reactions, and the effects of porosity on their electromagnetic properties were investigated. XRD and SEM