Ferroelectrics Characterization and Modeling Part 1 pdf

... GPa), the (11 0) and (200) peak become broader, the intensity of ( 210 ) and ( 211 ) peaks start to decrease from 5 .17 GPa. On further increasing pressure, the intensity of ( 210 ) and ( 211 ) peaks become ... PZNT-PT crystals Fig .12 shows the selected EDXD patterns of 0.92PZN-0.08PT sample under different pressures, from which the peaks of (11 0), (11 1), (200), ( 210 ), and (...

Ngày tải lên: 19/06/2014, 12:20

... Phys. , Vol. 10 1, pp. 08 411 0 -1 - 08 411 0-9 Valasek, J. (19 20). Piezoelectric and allied phenomena in Rochelle salt, Phys. Rev., Vol. 15 , pp. 537 - 538 Valasek, J. (19 21) . Piezo-electric and allied ... 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 [10 0] (nm -1 ) q z //SrTiO 3 [0 01] (nm -1 ) 4.6 4.7 4.8 4.9 5.0 5 .1 5.2 5.3 q x //SrTiO 3 [10...

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... Ferroelectricity and Piezoelectricity Intrinsic Interface Coupling in Ferroelectric Heterostructures and Superlattices 383 () 2 22 11 1 11 11 111 11 1 1 1 11 11 1 11 2 222 22 22 2 2 11 22 1 sin cos ... (42) where 2 *2 2 11 11 11 111 1 11 11 sin cos , 42 LKKL aK KLR KL ακ ακ  − =++ +     (43) where (,)Rr λ is given by eq. (37). r is a function...

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... Lerch, R. (2008). Efficient modeling of ferroelectric behavior for the analysis of piezoceramic actuators, Journal of Intelligent Material Systems and Structures 19 (10 ): 11 17 11 29. Huber, J. E. (2006). ... of Materials Science: Materials in Electronics 16 : 507– 515 . Everett, D. (19 55). A general approach to hysteresis, Trans. Faraday Soc. 51: 15 51 15 57. Fröhlich, A. (20 01) ....

Ngày tải lên: 19/06/2014, 13:20

... 12 2.44 13 3. 31 125.70 12 5.97 12 5.70 N1 C2 H 12 1.02 12 2 .15 11 6.29 11 5.29 12 5.72 11 0.44 12 5.29 12 4.50 12 5.29 C5 C4 H 12 8.94 12 0.36 14 1.30 14 7.02 13 1.97 13 3. 21 126.73 10 7.87 12 6.73 N1 C5 H 12 2.90 ... 0.840 1. 0 715 1. 047 0 0.999 9 1. 0000 1. 0000 1. 000 1. 000 1. 000 1. 000 1. 000 1. 000 C2-H 1. 108 1. 118 1. 078 0.866 1. 10 9...

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... coefficient (Bichurin, 2003): 0 313 1 3 ,33 2 3 31 33 11 12 11 12 11 12 11 12 22 03 312 111 112 31 (1 ) 2 {2 (1 ) [( )( 1) ( )]} [( )( 1) ( )] {[ ( 1) ][ ( ) ( )( 1) ] 2 } p m E pppp mm pp mm pp mmm ... ( o C) 10 0 Hz 1 KHz 10 KHz 10 0 KHz Impact of Defect Structure on ’Bulk’ and Nano-Scale Ferroelectrics 5 20 30 40 50 60 (a) ( 211 ) (11 2) ( 210 ) (2 01) (10...

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... Defects in Ferroelectrics and Their Scientific Implications 99 222 444 222322 11 23 11 123 12 122 313 666 422 422 422 11 1 1 2 3 11 2 1 2 3 2 1 3 3 2 1 222 2 2 2 12 3 1 2 3 11 1 2 3 12 1 2 2 3 1 3 222 44 ... 5 3.34 10 ( 3 81) T×− 13 C (GPa) 15 2 () 53 11 aVmC − () 68 4.69 10 393 2.02 10 T×−−× 33 C (GPa) 16 5 () 95 11 1 aVmC − () 79 5.52 10...

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... the BFO film and electrode can be ignored in our sample. 10 2 10 3 10 4 10 5 10 6 50 10 0 15 0 200 9.5x10 4 10 5 1. 05x10 5 60.2 60.9 61. 6 Capacitance (pF) Frequency (Hz) dc Voltage = 0.0V dc ... process, k B is the Boltzmann’s constant. Ferroelectrics - Characterization and Modeling 14 6 -14 -7 0 7 14 40 45 50 -20 -10 0 10 20 -10 0 -50 0 50 10...

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... (Oliver et al., 19 88). 0 1 2 31 Hz (b) (a) 1 kHz 31 Hz 90 319 10 00 χ 1 [10 4 ] -2 -1 0 1 χ 2 [10 -4 m/V] 0 5 10 f (c) χ 3 [10 -7 m 2 /V 2 ] 200 250 300 350 -10 10 -10 11 f (d) ... 19 0 0 2 4 6 8 LGO LGO:Ba 31 Hz 10 0 316 10 00 (a) χ 1 [10 3 ] -10 -5 0 5 10 x5 (b) χ 3 [10 -8 m 2 /V 2 ] (c) 400 420 440 -10 13 -1...

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... (A/cm 2 ) 10 -9 10 -8 10 -7 10 -6 10 -5 10 -4 10 -3 Zr/(Zr+Ti) ; 0 .13 0 .19 0.30 0.35 0.54 0.53 0.67 0.63 10 -9 10 -8 10 -7 10 -6 10 -5 10 -4 10 -3 -300 -200 -10 0 0 10 0 200 300 10 -9 10 -8 10 -7 10 -6 10 -5 10 -4 10 -3 Electric ... Ferroelectrics - Characterization and Modeling 250 -20 -10 0 10 20 -15 -10 -5 0 5 10 15...

Ngày tải lên: 19/06/2014, 12:20