Ferroelectrics Physical Effects Part 3 potx

... (1995). Effects of thickness on ferroelectricity in vinylidene fluoride and trifluoroethylene copolymers, Jpn. J. Appl. Phys.,Vol. 34 , Part 1, No. 9B, pp. 5418- 54 23, doi: 10.11 43/ JJAP .34 .5418 ... 8-9, pp. 935 -9 43. Goto, Y. & Cross, L.E. (1969). Phase Diagram of the BaTiO 3 -BaB 2 O 4 system and growth of BaTiO 3 crystals in the Melt. Yogyo-Kyokai-shi, Vol. 77, pp. (...

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... range 9 43- 10 03 K for Bi 0.90 Ba 0.10 Fe 0.90 Ti 0.10 O 3 (BFO-BTO) and 9 23- 10 73 K for BiFeO 3 (BFO) Further clarification could be achieved by determining 2 O HΔ and 2 O SΔ values in particular ... Ferroelectrics – Physical Effects 37 0 Kumar, M. M.; Srinivas, A.;. Kumar, G. S. & Suryanarayana, S. V. (1999). Investigation of the magnetoelectric effect in B...

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... O O O O O O X O O Y OR 2 R 1 O Part 4 Liquid Crystals and Optical Effects Ferroelectrics – Physical Effects 39 8 Figure 27(a) and 27(b) show the M-H curves for 30 0 and 10 K for the BiFeO 3 –BiCoO 3 film with ... C O CH 2 C * C 2 H 5 CH=CH OCH 3 H p i Ferroelectrics – Physical Effects 39 2 Bi[(CH 3 ) 2 -(2–(CH 3 )2NCH 2 C 6 H 4 )], Fe(C 2 H 5 C 5 H 4 )...

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... 0 .3 2.11 ±0 .33 62±17 1 .38 ±0.57 r (random) 0.5 1.97 ±0.19 37 ±4 0 .35 ±0 .32 r (random) 0.7 2.20 ±0 .32 36 ±7 0.00±0 .36 h (homogeneus) 0 .3 3. 29 ±0. 23 297±60 0.90±0.28 h (homogeneus) 0.5 3. 29 ±0. 13 ... CHCl 3 25000 20000 15000 10000 5000 0 35 000 30 000 250 30 0 35 0 400 450 500 550 60 0 Wavelength (nm) 3T-2OC in CHCl 3 25000 20000 15000 10000 5000 0 35 000 30...

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... 435 8Å 4880Å 539 0Å 5890Å 6140Å 1 C / x y 4.08 3. 87 3. 72 4 .33 3. 73 2 C / xz 5 .35 5.00 4.88 5.59 4.55 3 C / y x 4.02 3. 47 3. 01 3. 50 2. 83 4 C / y z 4 .39 4.19 4.01 4.26 3. 90 5 C / zx 4. 63 ... C pq 435 8Å 4880Å 539 0Å 5890Å 6140Å 1 C x y 4.024 3. 819 3. 722 4 .32 8 3. 677 2 C xz 5.2 43 4.895 4.770 5.552 4.451 3 C y x 4.084 3. 525 3. 092 3. 562 2.9 1...

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... Pb(Mg 1 /3 Nb 2 /3 )O 3 (PMN) and ferroelectrics such as PbTiO 3 (PT) (Cross, 1987; Damjanovic, 2008). One of the most widely studied relaxor -ferroelectrics is Pb(Mg 1 /3 Nb 2 /3 )O 3 –PbTiO 3 (PMN–PT). ... and Billinge J.L., Chem. Mat. 10 36 11 (1998). Yamamoto T. and Ohashi S., Jpn. J. Appl. Phys., 34 534 9 (1995). Ferroelectrics – Physical Effects 10 Fig....

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... titanium borates given in Table 3. The glass composition corresponds to BaTiB 2 O 6 (33 .33 BaO 33 .33 TiO 2 33 .33 B 2 O 3 , mol%) has Ferroelectrics – Physical Effects 30 chemical interaction of ... B 2 O 3 T g , °С T cr , °С T m , °С T L , °С T g , °С TEC (α 20 -30 0 )· 10 7 K - 1 BaTB 33 .33 33 .33 33 .33 555 680 1080 1080 600 88 2Ba2TB 40.0 40.0 40.0 510 64...

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... The effects of hydrogen concentration on P r and d 33 are shown in Figure 3 (Wu et al., 2010). When C t <C * , hydrogen can elevate both P r and d 33 . If C t >C * , P r and d 33 ... ferroelectric materials, such as BaTiO 3 or PZT, piezoelectric constant tensor has only three independent components, d 15 =d 24 , d 31 = d 32 , d 33 . Generally, d 33 is used...

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... capacities of a wide spectrum of ferroelectrics, BaTiO 3 , PbTiO 3 , KNbO 3 , KTaO 3 , NaNbO 3 and Pb(Mg 1 /3 Nb 2 /3 )O 3 (PMN) single crystals have been measured from 2 to 39 0 K (Tachibana et al., ... ferroelectric below 33 3K along the c- axis (Nakamura et al 1965). It undergoes a para to ferro electric phase transition at 33 3K (Tc 1 ), which is a second Ferr...

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... physical constants are presented in Figs. 1, 2, and 3. 240 260 280 30 0 -0,2 -0,1 0,0 0,1 c 24 + c 34 c 34 c 24 c 14 T (K) c i4 E (10 10 Nm -2 ) 200 225 250 275 30 0 1,0 1,5 2,0 2,5 3, 0 3, 5 4,0 4,5 c 13 c 12 c 23 c 11 c 33 c 22 c ij E ... (c E ij =(∂σ i /∂ε j ) E ): (c E )= ⎛ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎝ c 11 c 12 c 13 c 14 00 c 12 c 22 c 23 c 24 00 c 13 c 23 c 33 c 34...

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