Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Gui Gui Peng"'
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:18011-18019
Ferroelectric PbZr0.52Ti0.48O3 film and its partial substitutions by rare earth ions La3+ and Nd3+ Pb0.9(La/Nd)0.1Zr0.52Ti0.48O3, grown on Pt(111)/Ti/SiO2/Si(100) substrates, were prepared via sol–gel and rapid thermal processes. Structural charact
Publikováno v:
Materials Research Express. 8:126522
The laminated gradient of the SiC reinforced Mg-MMCs has been report few. In this paper, the laminated gradient structure of Mg-3Al-3Sn + xSiC alloys (x = 0, 0.5, 1.0 and 2.0 wt%) were prepared via powder metallurgy and spark plasma sintering method,
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:1131-1138
[0.94K0.48Na0.52Nb–(0.06−x)LiSbO3–xBi0.5Na0.5ZrO3, x = 0, 0.01, 0.02, 0.03, 0.04, 0.05] lead-free piezoelectric ceramics were prepared by a traditional two-step solid-state reaction method. The effects of BNZ addition on phase structure, electr
Publikováno v:
Journal of Alloys and Compounds. 693:1250-1256
The effects of rare-earth CeO 2 and Sm 2 O 3 doping on phase structure and microstructure of PNN-PZT ceramics were investigated. The results showed that appropriate amount of Ce 4+ and Sm 3+ were introduced into the lattice of PNN-PZT ceramics, all s
Publikováno v:
Journal of Materials Science: Materials in Electronics. 28:1624-1630
The present study is an investigation of the effects of Sm2O3 doping on properties near morphotropic phase boundary (MPB) of nickel niobium ternary system lead zirconate titanate (PNN–PZT) ceramics. Pb(Ni1/3Nb2/3)0.5 (Zr0.3Ti0.7)0.5O3 (0.5PNN–0.5
Publikováno v:
Journal of Materials Science: Materials in Electronics. 28:67-74
The structure, microstructure, field-induced strain, ferroelectric, piezoelectric and dielectric properties of (1 − x) (Bi0.5Na0.5)0.935Ba0.065TiO3–xSr3CuNb2O9 (BNT-BT6.5–xSCN, with x = 0, 0.003, 0.006, 0.009) ceramics were investigated. X-ray
Publikováno v:
Journal of Materials Science: Materials in Electronics. 27:5509-5516
Rare-earth Sm2O3-doped Pb(Ni1/3Nb2/3)0.5(Zr0.3Ti0.7)0.5O3 (0.5PNN-0.5PZT + xSm) piezoelectric ceramics were prepared by a two-step solid-state reaction method. The effects of Sm2O3 doping on phase structure, electric properties and dielectric relaxat
Publikováno v:
Journal of Materials Science: Materials in Electronics. 27:3145-3151
Pb(Zn1/3Ni2/3)c(Ni1/3Nb2/3)a(ZrxTiy)bO3 (PZN–PNN–PZT, the ratios of PNN/PZT a/b were 0.88, 1 and 1.136) piezoelectric ceramics were prepared by a traditional solid-state reaction method. The effects of PNN/PZT ratio on phase structure, microstruc
Publikováno v:
Applied Mechanics and Materials. 700:148-151
It is well known that piezoelectric ceramics are wildly used in many fields such as electrical sensors, actuators, alarm equipments etc. In this paper,the microstructure and the piezoelectric properties of Pb(Zr1/2Ti1/2)1-x(Nb2/3Mg1/3)xO3 (
Publikováno v:
Applied Mechanics and Materials. 700:121-124
Lead zirconate titanate (PZT) materials are wildly used in aviation, industry and our daily life. Actually, it becomes more and more important to improve its electrical properties. In this paper, the influences of antimony (Sb)-doping and barium (Ba)