Ferroelectrics Characterization and Modeling Part 4 ppt

... Ferroelectrics and Their Scientific Implications 99 222 44 4 222322 1123 11123 12122313 666 42 2 42 2 42 2 111 1 2 3 112 1 2 3 2 1 3 3 2 1 222 2 2 2 123 1 2 3 11 1 2 3 12 1 2 2 3 1 3 222 44 ... diamagnetic. This behavior is similar to other nanosized oxides particles due to the magnetic origin of defects. 46 6 46 4 46 2 46 0 45 8 45 6 45 4 0.0 5.0k 10.0k 15.0k 20.0k...

Ngày tải lên: 19/06/2014, 12:20

... -16 .4 0.9 T ≥ 45 K 0.99 94 0.2 23.5 ±0.2 19.53±0.13 -16.6±1.0 T ≥ 45 K 0.9997 0 .4 12 .4 ±0.2 6.56±0.06 -4. 5±0 .4 T ≥ 34 K 0.9998 0.5 9.6 ±0.3 6.99±0.10 -31 .4 0 .4 T ≥ 29 K 0.99 94 0.8 4. 5 ±0.1 ... one can calculate the linear and nonlinear dielectric susceptibilities χ i as follows: () () 1 101357 0 2 20 246 0 3 30357 0 4 4 046 0 5 5057 0 1 1, 1 23, 14 4...

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... 7.512 - 10 .46 6 c - 7. 542 a - 6.931 - 7 .48 8 - 6.926 d(O-O) - 2 .48 1 a 2 .40 7 2 .48 3 2 .46 2 2.50 2 .44 6 2 .49 7 d(O 2 -H O ) 1. 240 1. 049 b 1.2 04 1.071 1.093 0.90 1.108 1.056 δ 0 0.377 b 0 0. 341 0.277 0.70 ... 0. 34 K. If we maintain 42 5 Ab Initio Studies of H-Bonded Systems: The Cases of Ferroelectric KH 2 PO 4 and Antiferroelectric NH 4 H 2 PO 4 Ferroelectrics -...

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... xExt     (77) and Ferroelectrics - Characterization and Modeling 512 [9] vA. E. Glazounov and M. J. Hoffmann, J. Eur. Ceram. Soc. 21, 141 7 (2001). [10] D. Berlincourt, H. Helmut, and H. A. ... polarization vector P. The equilibrium 26 Ferroelectrics - Characterization and Modeling 48 4 (,) () ss Cxt Cx  (86) i.e. the concentration of source partic...

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... ’Bulk’ and Nano-Scale Ferroelectrics 79 Emre Erdem and Rüdiger-A. Eichel Chapter 6 Microstructural Defects in Ferroelectrics and Their Scientific Implications 97 Duo Liu Part 2 Characterization: ... appeared in BaTiO 3 and PbTiO 3 was obtained. In a way, the different compressive behavior between 0.92PZN-0.08PT and the Ferroelectrics - Characterization and Mod...

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... 1.377 7 1. 343 2 1. 343 2 1.3290 1. 343 2 C4-C5 1. 241 1.328 1.298 1.238 1. 241 3 1.358 0 1. 241 3 1. 241 2 1.2977 1. 241 2 C5-N1 1. 343 1.3 74 1.338 1.3 54 1.3525 1.369 0 1.35 24 1.35 24 1.3380 1.3526 N1-H ... δ[N1-C2-H] δ[N3-C2-H] δ[H-C4-N3] 1022 ρ[C4-C5-N1] 24 λ[N3-H Cl6] 20 ρ[C4-N3-C2] 17 ρ[C5-C4-H] 11 ρ[C2-N1-H] 6 944 945 957 λ[N1-H-Cl6] δ[N1-C2-H] δ[C2-N3-H]...

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... dynamics study, Solid State Ionic, Vol. 145 , No.1 -4, (2001) , pp. 43 7 -44 3. Impact of Defect Structure on ’Bulk’ and Nano-Scale Ferroelectrics 9 240 280 320 360 40 0 44 0 (a) 750 K 690 K 510 K 765 K =T C 810 ... Structure on ’Bulk’ and Nano-Scale Ferroelectrics Ferroelectrics - Characterization and Modeling 72 40 60 80 100 120 140 160 180 200 0.5 1.0 1.5 2.0 2...

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... relaxation process, k B is the Boltzmann’s constant. Ferroelectrics - Characterization and Modeling 146 - 14 -7 0 7 14 40 45 50 -20 -10 0 10 20 -100 -50 0 50 100 Polarization (μC/cm 2 ) Voltage ... Vol. 29, Iss. 4, Mar. 2009, pp. 725-729, ISSN 0955-2219. Ferroelectrics - Characterization and Modeling 144 Figure 7 display the temperature dependence of ca...

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... (nm -1 ) ☆☆ ★★ PZT 204PZT 2 04 PZT 40 2 4. 6 4. 7 4. 8 4. 9 5.0 5.1 5.2 5.3 9.5 9.6 9.7 9.8 9.9 10 10.1 10.2 10.3 q x //SrTiO 3 [100] (nm -1 ) q z //SrTiO 3 [001] (nm -1 ) 4. 6 4. 7 4. 8 4. 9 5.0 5.1 5.2 5.3 q x //SrTiO 3 [100] ... (nm -1 ) ☆☆ ★★ PZT 204PZT 2 04 PZT 40 2 4. 6 4. 7 4. 8 4. 9 5.0 5.1 5.2 5.3 9.5 9.6 9.7 9.8 9.9 10 10.1 10.2 10.3 q x //SrTiO 3 [100] (nm -1 ) q z...

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... quasilinearity over a wide electric field range. 45 46 45 46 45 46 280K (002) Bi-BCT 300K (002) (200) (200) Two-Theta [Deg.] 320K (002) (200) 45 46 45 46 45 46 (002) 300K 290K280K Bi-BSCT (200) (002) (200) (200) (002) Intensity ... (kV/cm) -120 -80 -40 0 40 80 120 -120 -80 -40 0 40 80 120 Polarization (µC/cm 2 ) -120 -80 -40 0 40 80 120 -40 0 -200 0 200 40 0 -120...

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