Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Wen Ruei Yang"'
Publikováno v:
Journal of Alloys and Compounds. 620:18-23
The phase relation, crystal structure and microwave dielectric properties of (Zn1−xCox)3Nb2O8 ceramics were investigated. The limit of (Zn1−xCox)3Nb2O8 solid solutions was approximately x = 0.4. With an increasing x, the corrected dielectric cons
Publikováno v:
Journal of the European Ceramic Society. 34:277-284
The effects of Ni substitution for Zn on microwave dielectric properties of (Zn1−xNix)3Nb2O8 (x = 0.02–0.08) ceramics were investigated in this study. The XRD patterns of the sintered samples reveal single-phase formation with a monoclinic struct
Publikováno v:
Journal of Alloys and Compounds. 581:257-262
The effects of substituting Zn with Mg on the phase relation and microwave dielectric properties of Zn3Nb2O8 ceramics were investigated in this study. X-ray diffraction patterns illustrate that the (Zn1−xMgx)3Nb2O8 solid solution could be formed in
Publikováno v:
Microwave and Optical Technology Letters. 55:660-663
A compact bandpass filter is designed using stepped impedance ring resonators with zero-degree feed structure.This compact bandpass filters using FR4 and high-permittivity ceramic substrates (with respective dielectric constants of 4.5 and 13.46) are
Autor:
Wen Ruei Yang, Cheng-Liang Huang
Publikováno v:
Microwave and Optical Technology Letters. 54:1683-1686
This article describes the two-pole microstrip band-pass filters using miniaturized center-stubbed open stubs and tapped-line input/output ports. The two-poles bandpass filters by using FR4 and high-permittivity ceramic substrates (with respective di
Autor:
Cheng-Liang Huang, Wen Ruei Yang
Publikováno v:
Journal of Alloys and Compounds. 509:2269-2272
The microwave dielectric properties and microstructures of (Mg1−xZnx)4Nb2O9 (x = 0.02–0.08) solid solutions prepared by the conventional solid-state route have been investigated. Lattice parameters of the ceramics were also measured and linearly
Publikováno v:
Materials Letters. 61:4054-4057
The microwave dielectric properties of x Nd(Zn 1/2 Ti 1/2 )O 3 –(1 − x )CaTiO 3 have been investigated. The system has been prepared by a conventional solid state ceramic route. Nd(Zn 1/2 Ti 1/2 )O 3 (NZT) possesses a dielectric constant ( e r )
Publikováno v:
Journal of the American Ceramic Society. 89:1465-1470
The microwave dielectric properties and the microstructures of Nd(Zn1/2Ti1/2)O3 (NZT) ceramics prepared by the conventional solid-state route have been studied. The prepared NZT exhibited a mixture of Zn and Ti showing 1:1 order in the B-site. The di
Publikováno v:
Journal of Alloys and Compounds. 495:L5-L7
The influences of Fe2O3 additives on the sintering behavior and microwave dielectric properties of Mg4Nb2O9 ceramics were investigated. The prepared ceramics exhibits a mixture of phases Mg4Nb2O9 and Mg5Nb4O15. Lowering the sintering temperature (as
Autor:
Wen Ruei Yang, Cheng-Liang Huang
Publikováno v:
Materials Letters. 63:103-105
The microwave dielectric properties and microstructures of CuO-doped Nd(Zn 1/2 Ti 1/2 )O 3 ceramics prepared by the conventional solid-state route were investigated. The prepared Nd(Zn 1/2 Ti 1/2 )O 3 exhibits a mixture of Zn and Ti showing 1:1 order