Ferroelectrics Characterization and Modeling Part 5 docx

... constant materials. 0 5 10 15 20 25 30 35 0 10 20 30 40 50 60 10 vol. % of Pb 2 Ru 2 O 6 .5 16 .5 vol. % 15. 5 vol. % 12 .5 vol. % d 33 (pC/N) E poling (kV/cm) PZT −Pb 2 Ru 2 O 6 .5 Fig. 12. Piezoelectric ... supported by the Slovenian Research Agency under project J1- 953 4 and program P2-01 05- 0106/ 05 and under European project 6. FP NMP3-CT-20 05- 5 157 57. We than...

Ngày tải lên: 19/06/2014, 12:20

... [N1-C2] 156 0 υ [N1-C2] υ [N3-C2] 152 3 υ [N1-C2] υ [N3-C2] 1632 υ [N3-C2] 49 υ [C4=C5] 18 155 4 155 6 155 7 υ [N1-C2] 158 1 157 9 155 8 υ [C4=C5] 1629 υ [C4=C5] 159 3 υ [C4=C5] 1694 υ ... χ[C4-C5] 5 6 45. 640, 642, 651 , 660 χ[C4-C5]A 6 85 7. 661 646 ρ[C4-N3-C2] ρ[C5-N1-C2] 688 ρ[C5-N1-C2] ρ[C4-N3-C2] 652 ρ[C4-N3-C2] 730 χ[C4-C5]34 χ[N1-C5] 28 χ[C2-N1]...

Ngày tải lên: 19/06/2014, 12:20

... Structure on ’Bulk’ and Nano-Scale Ferroelectrics Ferroelectrics - Characterization and Modeling 76 0 50 0 1000 150 0 2000 250 0 0.0 0 .5 1.0 1 .5 2.0 2 .5 3.0 3 .5 4.0 4 .5 5.0 5. 5 6.0 Room Temp. Freq: ... 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 ....

Ngày tải lên: 19/06/2014, 12:20

... (38)  ˜ d 31  n+1 = ( d 31 ) n+1 + ΔS i 1 ΔE z ;  ˜ d 32  n+1 = ( d 32 ) n+1 + ΔS i 2 ΔE z (39)  ˜ d 33  n+1 = ( d 33 ) n+1 + ΔS i 3 ΔE z ;  ˜ d 15  n+1 = ( d 15 ) n+1 . (40) Since we need expressions for σ and D in order to solve Equation (31), we rewrite Equation (36) and (37) and obtain 57 2 Ferroelectrics - Characterization and Modeling 4 ... Practical applicati...

Ngày tải lên: 19/06/2014, 13:20

... The diffracted beam was collected between 5 and 35 k eV and the diffraction 2θ angle between the direct beam and the detector was set at about 15. 955 2 o . The experiment setup is shown in ... Shaoyan Yang and Zhanguo Wang Part 4 Modeling: Phenomenological Analysis 3 25 Chapter 17 Self-Consistent Anharmonic Theory and Its Application to BaTiO 3 Crystal 327 Yutaka Aik...

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... 20 300 1000 50 00 10000 50 000 KNN-RuO 2 ε' p c vol. % RuO 2 0 5 10 15 20 50 0 1000 50 00 10000 50 000 PZT-Pb 2 Ru 2 O 6 .5 percolative p c ε' vol. % Pb 2 Ru 2 O 6 .5 Fig. 7. The real part of ... 266-269. [49] Watt, J. P.; Peselnick, L. J. Appl. Phys. 1980, 51 , 152 5- 153 1. Ferroelectrics - Characterization and Modeling 126 real part of the compl...

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... -28.7±2.2 T ≥ 50 K 0.9999 0.1 25. 2 ±0.2 18.16±0.16 -16.4±0.9 T ≥ 45 K 0.9994 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 ... E dc , and (a) at variant H dc with constant T = 10 K, or (b) at variant T and constant μ 0 H dc = 2 T. 0 50 100 150 024 -0 .5 0.0 0 .5 1.0 1 .5 μ 0 H = 2 T E a...

Ngày tải lên: 19/06/2014, 12:20

... 75 PbTiO 3 80 780 730 15 90 KNbO 3 30 6 85 6 25 18 95 LiNbO 3 70 150 0 – – – Table 2. Lattice parameters of some ferroelectric materials Ferroelectrics - Characterization and Modeling 218 Parameter ... Substrates… 233 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...

Ngày tải lên: 19/06/2014, 12:20

... Ferroelectrics - Characterization and Modeling 250 -20 -10 0 10 20 - 15 -10 -5 0 5 10 15 -30 -20 -10 0 10 20 30 - 15 -10 -5 0 5 10 15 280 K -20 -10 0 10 20 - 15 -10 -5 0 5 10 15 ... (deg) (a) (b) (c) (d) 0.19 Zr/(Zr+Ti) ; 0.13 0. 30 0. 35 0. 54 0. 53 0. 67 0. 63 250 nm 50 nm 250 nm 50 nm 250 nm 50 nm 250 nm 50 nm Fig. 6. XRD ω-2θ diag...

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... 0. 15, 0.30 and 0. 45, because at these values there is a resistivity matching Characterization of Ferroelectric Materials by Photopyroelectric Method 2 95 25 30 35 40 45 50 55 60 65 70 150 160 170 180 190 200 210 220 Pyroelectric ... 14 -10.0 -9 .5 -9.0 -8 .5 -8.0 -7 .5 -7.0 -6 .5 -6.0 -5. 5 -5. 0 -4 .5 Log (σ ac -σ dc ) Log ω 2 x=0.00 x=0. 15 x=0.30 x=0. 45 x...

Ngày tải lên: 19/06/2014, 12:20