Dielectric and piezoelectric properties of 0.965(Na0.5K0.5
Abstract. Recently piezoelectric speakers have been widely researched for smartphone application. Accrordingly in this study in order to develop the low temperature sintering Pb-free ceramics the 0.965(Na 0.5 K 0.5) 0.97 Li 0.03 (Nb 0.96 Sb 0.04)O 3-0.035(Bi 0.5 Na 0.5) 0.9 (Sr) 0.1 ZrO 3 ceramics for these devices were manufactured as a function of CuO addition and the their physical
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Dielectric and piezoelectric properties of (1 − x )(K 0
Dielectric and piezoelectric properties of (1 − x)(K 0.498 Na 0.498 Li 0.04)NbO 3 –x(Bi 0.5 Na 0.5) 0.9 Ba 0.1 (Zr 0.0055 Ti 0.9945)O 3 lead-free ceramics Yixiong Liu 1 2 Yanqiu Huang 1 2
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Dielectric and Ferroelectric Properties of Lead-Free
D. M. Lin and K. W. Kwok "Dielectric and piezoelectric properties of (Bi 1−x−y Nd x Na 1−y) 0.5 Ba y TiO 3 lead-free ceramics " Current Applied Physics vol. 10 pp. 422–427 2010. View at
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Dielectric and piezoelectric properties of (1x)(K0
(1 − x)(0.948K0.5Na0.5NbO3 − 0.052LiSbO3) − xBi2O3 (x = 0.001 0.004) (abbreviated as KNN − 5.2LS − xBi) lead-free piezoelectric ceramics were prepared using conventional solid
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Dielectric and piezoelectric properties of Mn‐doped (K Na
Nov 28 2006 · Dielectric and piezoelectric properties of Mn‐doped (K Na) 0.96 Sr 0.02 NbO 3 ceramics T. Liu State Key lab of High Performance Ceramics and Superfine Microstructure Shanghai Institute of Ceramics Chinese Academy of Science 1295 Dingxi Road Shanghai 200050 P.R. China
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Dielectric and Piezoelectric Properties of Lead-Free Na 0
The dielectric and piezoelectric properties of lead-free bismuth layered structure Na 0.5 Bi 4.5 m x La x Ti 4 O 15 (NBLT) and Na 0.5 Bi 4.5 m x Nd x Ti 4 O 15 (NBNT) ceramics are studied. The T c and the l r of the NBLT and NBNT ceramics has been decreased and the shape of the dielectric constant curves has been broadened with increasing La
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Dielectric ferroelectric and piezoelectric properties of
Sep 15 2008 · Lead-free piezoelectric ceramics derived from the solid solution of (1−x)(Na0.5Bi0.5)TiO3–xBiAlO3 (NBT-BA) (x=0–0.10) have been synthesized by solid state reactions. A pure perovskite phase was formed for x≤0.08. The temperature dependence of dielectric constant indicates an increased broadness of the dielectric peak as the amount of BA increases.
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Phase transitions and electrical properties of (1−x)(K0
(1−x)(K 0.5 Na 0.5)NbO 3 −xBiScO 3 doped with 1 mol CuO (KNN‐BS‐Cu‐x) lead‐free piezoelectric ceramics were prepared by the solid state reaction technique.With the CuO doping all the ceramics can be well sintered at 1090–1150 °C and exhibit a perovskite structure. After the substitution of BiScO 3 the polymorphic phase transition (PPT) was shifted to near room temperature
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Structural dielectric piezoelectric and ferroelectric
Jul 12 2019 · The lead-free piezoelectric ceramic of (1-x) Bi 0.5 Na 0.5 TiO 3-x BaTiO 3 is synthesized using solid state reaction technique by varying the composition ranges of x to 0.00 0.04 0.06 and 0.08. When there is an addition of BaTiO 3 into Na 0.5 Bi 0.5 TiO 3 the ceramic exhibited strong piezoelectric property at the morphotropic phase boundary region.The sample is subjected to X-Ray
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(PDF) Piezoelectric and dielectric properties of CeO2
The specimen for Fig. 2 shows the piezoelectric and dielectric properties of measurement of piezoelectric properties was poled in 0– 1 CeO2-added BNBT composition. It can be found that silicon oil at 60 8C under 4 kV/mm for 10 min.
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Effects of Hafnium Substitution on Dielectric and
system.9–14) Sasaki et al.9) investigated the dielectric and piezoelectric properties of the Bi 0 5(Na 1 xK 0 5)TiO 3 (BNT– BKT) system. They demonstrated that BNT–BKT shows the most pronounced electromechanical properties in the range of MPB compositions (x ¼ 16 20mol ). Yoshii et al.10) studied the dielectric ferroelectric and
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Correlation between the structure and dielectric constant
0.5(Na 1-xK x) 0.5TiO 3 and these compositions are considered as po-tential candidates for various piezoelectric applications. 11–23 Sasaki et al studied the structural dielectric and piezoelec-tric properties of Bi 0.5(Na 1-xK x) 0.5TiO 3 solid solution series and found the morphotropic phase boundary (MPB) region
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Structure and dielectric properties of (Na 0.50 Bi 0.50) 1
Structure and dielectric properties of (Na 0.50 Bi 0.50) 1− x Ba x TiO 3 0≤ x≤ 0.10 Rajeev Ranjan Introduction(Na 0.50 Bi 0.50 )TiO 3 (NBT) is one of the rare relaxor ferroelectric perovskite with 1 1 ratio of two different ions Na C1 and Bi C3 at the A-sites.
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Effects of A-Site Ions on the Phase Transition
Temperatures and Dielectric Properties of (1-x)(Na 0.5 K 0.5)NbO 3 xAZrO 3 Solid Solutions Piezoelectric Properties of (Na 0.5 K 0.5)NbO 3 BaZrO 3 (Bi 0.5 K 0.5)TiO 3 Ternary System Takuma Ariizumi Junta Zushi Seiji Kojima et al.-Recent citations Prediction of dielectric constants using a
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Crystal structure ferroelectric and piezoelectric
Crystal structure ferroelectric and piezoelectric properties of epitaxial (1−x)(Bi 0.5Na 0.5)TiO 3–x(Bi 0.5K 0.5)TiO 3 films grown by hydrothermal method Yu Huang1 Yoshiharu Ito1 Akinori Tateyama1 Minoru Kurosawa2 and Hiroshi Funakubo1 1Department of Materials Science and Engineering Tokyo Institute of Technology J2-43 4259 Nagatsuta-cho Midori-ku Yokohama Kanagawa
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Structure and properties of (1 x) (K0 5Na0 5)NbO3–LiSbO3
DOI 10.1007/s Structure and properties of (1−x) (K0.5Na0.5)NbO3–LiSbO3 xBiFe0.8Co0.2O3 lead-free piezoelectric ceramics HUA WANG∗ XIAYAN ZHAO JIWEN XU XIA ZHAI and LING YANG School of Materials Science and Engineering Guilin University of Electronic Technology Guilin 541004 China
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Dielectric ferroelectric and piezoelectric properties of
Sep 15 2008 · Lead-free piezoelectric ceramics derived from the solid solution of (1−x)(Na0.5Bi0.5)TiO3–xBiAlO3 (NBT-BA) (x=0–0.10) have been synthesized by solid state reactions. A pure perovskite phase was formed for x≤0.08. The temperature dependence of dielectric constant indicates an increased broadness of the dielectric peak as the amount of BA increases.
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Dielectric and piezoelectric properties of 0.965(Na0.5K0.5
Abstract. Recently piezoelectric speakers have been widely researched for smartphone application. Accrordingly in this study in order to develop the low temperature sintering Pb-free ceramics the 0.965(Na 0.5 K 0.5) 0.97 Li 0.03 (Nb 0.96 Sb 0.04)O 3-0.035(Bi 0.5 Na 0.5) 0.9 (Sr) 0.1 ZrO 3 ceramics for these devices were manufactured as a function of CuO addition and the their physical
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Enhancement of dielectric piezoelectric ferroelectric
We investigated the structural dielectric piezoelectric ferroelectric and electrocaloric properties of the samarium doped (Na 0.5 Bi 0.5) 0.94 Ba 0.06 TiO 3 (NBT-6BT) ceramic. X-ray diffraction and Raman spectra confirm the coexistence of the rhombohedral and tetragonal structures for a low amount of Sm (≤8 mol. ) while the compositions with a higher amount of Sm 2 O 3 (11 mol. ) have
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Dielectric and Ferroelectric Properties of (1-x)Na 0.5 Bi
x Tm(℃) εm α R 0.04 305 4276.58 1.70 0.9961 0.08 286 5394.69 1.72 0.9975 0.25 212 4988.12 1.76 0.9954 0.30 158 5155.12 1.81 0.9963 3.4. Piezoelectric and Ferroelectric properties Dependence of d33 and kp of the NBST100x ceramics with the substitution level of ST is shown in Figure 5. kp increases gradually with increasing x and then
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Dielectric ferroelectric and piezoelectric properties of
Sep 15 2008 · Lead-free piezoelectric ceramics derived from the solid solution of (1 − x) (Na 0.5 Bi 0.5) TiO 3x BiAlO 3 (NBT-BA) (x = 00.10) have been synthesized by solid state reactions. A pure perovskite phase was formed for x ≤ 0.08. The temperature dependence of dielectric constant indicates an increased broadness of the dielectric peak
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Dielectric and piezoelectric properties of 0.965(Na0.5K0.5
Abstract. Recently piezoelectric speakers have been widely researched for smartphone application. Accrordingly in this study in order to develop the low temperature sintering Pb-free ceramics the 0.965(Na 0.5 K 0.5) 0.97 Li 0.03 (Nb 0.96 Sb 0.04)O 3-0.035(Bi 0.5 Na 0.5) 0.9 (Sr) 0.1 ZrO 3 ceramics for these devices were manufactured as a function of CuO addition and the their physical
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Dielectric and Piezoelectric Properties of Lead Free (1−x
Dielectric and Piezoelectric Properties of Lead Free (1−x) (Bi 0.5 Na 0.5)TiO 3 − x Ba(Zr 0.2 Ti 0.8)O 3 −(Ba 0.7 Ca 0.3)TiO 3 Ceramics Ganesh K. Sahoo Department of Ceramic Engineering National Institute of Technology Rourkela 769008 Odisha India Ranabrata Mazumder Department of Ceramic Engineering National Institute of
Get PriceDielectric and piezoelectric properties of 0.99Bi0.5(Na0
Abstract. Lead-free piezoelectric ceramic compositions in the system 0.99Bi 0.5 (Na 0.82 K 0.18) 0.5 Ti (1−x) Nb x O 3-0.01NaSbO 3 (x = 0–0.04) were prepared by solid state reaction method. Room temperature (RT) X-ray diffraction confirmed that the crystal structure was changed from rhombohedral at x = 0 to pseudocubic symmetry with the increase of Nb-content.
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Effects of Hafnium Substitution on Dielectric and
system.9–14) Sasaki et al.9) investigated the dielectric and piezoelectric properties of the Bi 0 5(Na 1 xK 0 5)TiO 3 (BNT– BKT) system. They demonstrated that BNT–BKT shows the most pronounced electromechanical properties in the range of MPB compositions (x ¼ 16 20mol ). Yoshii et al.10) studied the dielectric ferroelectric and
Get PriceDielectric and Piezoelectric Properties of (Bi 0.5 Na 0.5
Abstract. The structural dielectric and piezoelectric properties of Bi 0.5 (Na 1-X K X) 0.5 TiO 3 ceramics were studied for the compositional range X=0 1.0. The samples were prepared by a conventional sintering technique. From X-ray diffraction results it was found that the morphotropic phase boundary (MPB) between (Bi 0.5 Na 0.5)TiO 3 (rhombohedral) and (Bi 0.5 K 0.5)TiO 3 (tetragonal
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Effects of A-Site Ions on the Phase Transition
Temperatures and Dielectric Properties of (1-x)(Na 0.5 K 0.5)NbO 3 xAZrO 3 Solid Solutions Piezoelectric Properties of (Na 0.5 K 0.5)NbO 3 BaZrO 3 (Bi 0.5 K 0.5)TiO 3 Ternary System Takuma Ariizumi Junta Zushi Seiji Kojima et al.-Recent citations Prediction of dielectric constants using a
Get PriceDielectric and piezoelectric properties of lead-free 0.95
Lead-free potassium sodium niobate piezoelectric single crystals substituted with lithium 0.95 (K 0.5 Na 0.5) Nb O 30.05 Li Nb O 3 have been grown by Bridgman method and their dielectric and piezoelectric properties were studied.
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Structure dielectric and piezoelectric properties of K0
Lead-free ceramics based on the (1 − x)K 0.5 Na 0.5 NbO 3 –xBi(Zn 0.5 Ti 0.5)O 3 (KNN–BZT) system obtained via the conventional solid-state processing technique were characterized for their crystal structure microstructure and electrical properties. Rietveld analysis of X-ray diffraction data confirmed the formation of a stable perovskite phase for Bi(Zn 0.5 Ti 0.5)O 3 substitutions up
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