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Origins of Electromechanical Strain Ascertained from in situ X-ray and Neutron Diffraction
Published on Feb 03, 20153035 Views
Dielectric and piezoelectric materials are used to store and convert electrical and mechanical energy, making them essential to a broad range of applications and devices including impact and displacem
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Origins of Electromechanical Strain Ascertained from in situ X-ray and Neutron Diffraction00:00
Contributors and Collaborators on this Topic00:07
Outline00:21
Applications of Piezoelectrics & Ferroelectrics - 100:55
Applications of Piezoelectrics & Ferroelectrics - 201:32
Applications of Piezoelectrics & Ferroelectrics - 301:43
BaTiO3 – a Classical Example02:07
Mechanisms of Electromechanical Strain - 103:07
Mechanisms of Electromechanical Strain - 204:28
Polarization rotation (intrinsic)05:15
Interphase boundary motion (extrinsic)05:48
Mechanisms of Electromechanical Strain - 106:29
Mechanisms of Electromechanical Strain - 206:51
Mechanisms of Electromechanical Strain - 307:05
Motivation - 107:34
Motivation - 207:53
Motivation - 308:08
Methodology: X-ray Diffraction - 108:22
Methodology: X-ray Diffraction - 209:01
Methodology: X-ray Diffraction - 309:25
Methodology: X-ray Diffraction - 409:56
Methodology: X-ray Diffraction - 511:04
Methodology: X-ray Diffraction - 611:42
Methodology: X-ray Diffraction - 712:28
Methodology: X-ray Diffraction - 813:36
Methodology: X-ray Diffraction - 914:28
Application to Diverse Materials Systems15:36
2at% La-substituted Pb(Zr0.52Ti0.48)O 315:53
High-Temperature .36BiScO3-.64PbTiO3 - 118:15
High-Temperature .36BiScO3-.64PbTiO3 - 220:11
High-Temperature .36BiScO3-.64PbTiO3 - 321:28
Ba(Zr0.2Ti0.8)O3–x(Ba0.7Ca0.3)TiO3 - 122:17
Ba(Zr0.2Ti0.8)O3–x(Ba0.7Ca0.3)TiO3 - 223:19
Ba(Zr0.2Ti0.8)O3–x(Ba0.7Ca0.3)TiO3 - 325:10
Ba(Zr0.2Ti0.8)O3–x(Ba0.7Ca0.3)TiO3 - 425:42
Ba(Zr0.2Ti0.8)O3–x(Ba0.7Ca0.3)TiO3 - 526:23
Ba(Zr0.2Ti0.8)O3–x(Ba0.7Ca0.3)TiO3 - 627:29
Grain size effects in BaTiO 3 - 128:36
Grain size effects in BaTiO 3 - 229:07
Grain size effects in BaTiO 3 - 329:59
Grain size effects in BaTiO 3 - 430:11
Grain size effects in BaTiO 3 - 530:25
Grain size effects in BaTiO 3 - 631:20
Grain size effects in BaTiO 3 - 732:02
Phase transitions in Na0.5 K0.5NbO 3 - 132:22
Phase transitions in Na0.5 K0.5NbO 3 - 234:14
PbZr0.3Ti0.7O3 Thin Films - 134:58
PbZr0.3Ti0.7O3 Thin Films - 236:10
PbZr0.3Ti0.7O3 Thin Films - 336:43
PbZr0.3Ti0.7O3 Thin Films - 437:18
PbZr0.3Ti0.7O3 Thin Films -538:40
Other experiments in this area (not shown today)39:17
North Carolina State University - 140:37
North Carolina State University - 241:31
Thank you42:44