Ferroelectrics Characterization and Modeling Part 5 docx
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...
Ferroelectrics Characterization and Modeling Part 2 docx
... [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]...
Ferroelectrics Characterization and Modeling Part 3 docx
... 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 ....
Ferroelectrics Characterization and Modeling Part 17 docx
... (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...
Ferroelectrics Characterization and Modeling Part 1 pdf
... 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...
Ferroelectrics Characterization and Modeling Part 4 ppt
... 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...
Ferroelectrics Characterization and Modeling Part 6 pptx
... -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...
Ferroelectrics Characterization and Modeling Part 7 pdf
... 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...
Ferroelectrics Characterization and Modeling Part 8 doc
...
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...
Ferroelectrics Characterization and Modeling Part 9 pot
... 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...
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