36×10~(-20)cm~2,Ω_6=2. 38×10~(-20)cm~2)以及Er~(3+)在PSN-PMN-PT晶体场中的跃迁几率,能级寿命和荧光分支比.研究结果表明PSN-PMN-PT:Er~(3+)弛豫铁电晶体是一种新型发光晶体.doi:CNKI:SUN:RGJT.0.2019-12-003张锦西安工业大学陕西省光电功能材料与器件重点实验室惠增哲西安工业大学材料与化工...
PSN-PMN-PT∶Er^3+晶体Judd-Ofelt理论分析作者:张锦; 惠增哲; 何爱国; 王信哲; 王梓骅er上转换发光摘要:为了探索Er^3+在铁电晶体场中的发光特性,采用高温溶液法生长了Er^3+掺杂Pb(Sc 1/2 Nb 1/2)O 3-Pb(Mg 1/3 Nb 2/3)O 3-PbTiO 3弛豫铁电单晶。该晶体在紫外-可见-近红外吸收光谱380~1800 nm...
The invention discloses a PSN-PMN-PT-PZ ferroelectric single-crystal material. The material chemical formula is xPb(Sc1/2Nb1/2)O3-yPb (Mg1/3Nb2/3) O3-zPbTiO3-(1-x-y-z) PbZrO3, wherein x is larger than or equal to 0.04 and smaller than or equal to 0.06, y is larger than or...
一种高性能PSN-PMN-PZ-PT四元织构压电陶瓷材料及其制备方法本发明公开了一种高性能PSNPMNPZPT四元织构压电陶瓷材料及其制备方法,化学组成分子式为xPb(Sc1/2Nb1/2)O3(1xyz)Pb(Mg1/3Nb2/3)O3yPbZrO3zPbTiO3aEu2O3bwt%BaTiO3,其中,x,y,z,a均表示摩尔分数,0...
Sm doped PSN-PMN- x PT ceramicsPiezoelectricityRelaxor ferroelectricTemperature stabilityA series of 2 mol% Sm doped 0.15Pb(Sc1/2Nb1/2)O3-(0.85-x)Pb(Mg1/3Nb2/3) O3-xPbTiO3 (Sm-PSN-PMN-xPT, x = 0.32, 0.33, 0.35 and 0.37) piezoelectric ceramics were fabricated by solid-state method,...
PSN-PMN-PTCuO-dopingCuO-doped 15Pb(Sc1/2Nb1/2)O3-51Pb(Mg1/3Nb2/3)O3-34PbTiO3 (PSN-PMN-PT) ternary piezoelectric ceramics were synthesized by two-step columbite precursor method. The addition of CuO leads to full densification and well developed grain of the ceramics at a low sintering...
Nd3+ doping significantly enhanced the piezoelectric and dielectric properties of PSN-PMN-PT, with the ceramic containing 0.025 mol Nd3+ exhibiting the optimal performance: d33 = 890 pC N1, r = 5735, d33* = 1094 pm V1, Ec = 4.32 kV cm1, Tm = 136 掳C, and Pr = 4.32 C cm2. ...
Here, we report the effects of laser with visible (532 nm) and near-infrared (808 and 980 nm) wavelengths on the ferroelectric polarization and electrical properties of [001]-oriented 6Pb(Sc1/2Nb1/2)O3-61Pb(Mg1/3Nb2/3)O3-33PbTiO3 (6PSN-61PMN-33PT) ferroelectric crystal. Our results...
Structure analysis and systematical electric properties investigation of PSN-PMN-PT single crystalA novel Pb(Sc~(1/2)Nb~(1/2))O~(3)–Pb(Mg~(1/3)Nb~(2/3))O~(3)–PbTiO~(3)(PSN–PMN–PT) single crystal with large size ϕ25 mm × 40 mm was grown by the Bridgman ...
PSN-PMN-PTTextured ceramicsMicrostructureElectric propertiesIn this work, the ternary 0.15PSN-0.57PMN-0.28PT ceramics were prepared by the template grain growth (TGG) technique, with BaTiO3(BT) serving as the templates, and the effects of the holding time, sintering temperature and template content...