Strain-gradient-induced polarization in SrTiO3 single crystals.
作者： P. Zubko , G. Catalan , A. Buckley , P. R. L. Welche , J. F. Scott
DOI: 10.1103/PHYSREVLETT.99.167601
关键词:
摘要: … We have measured strain-gradient-induced polarization in single crystals of paraelectric … local polarization around defects in SrTiO3 may exceed the largest ferroelectric polarizations. A …
arxiv.org
harvard.edu
sci-hub.se 参考文章(31)
S. P. Timoshenko, J. N. Goodier, H. Norman Abramson, Theory of Elasticity (3rd ed.) Journal of Applied Mechanics. ,vol. 37, pp. 888- 888 ,(1970) , 10.1115/1.3408648
Wenyi Zhu, John Y. Fu, Nan Li, L. Cross, Piezoelectric composite based on the enhanced flexoelectric effects Applied Physics Letters. ,vol. 89, pp. 192904- ,(2006) , 10.1063/1.2382740
G Catalan, L J Sinnamon, J M Gregg, The effect of flexoelectricity on the dielectric properties of inhomogeneously strained ferroelectric thin films Journal of Physics: Condensed Matter. ,vol. 16, pp. 2253- 2264 ,(2004) , 10.1088/0953-8984/16/13/006
Alexander K. Tagantsev, Electric polarization in crystals and its response to thermal and elastic perturbations Phase Transitions. ,vol. 35, pp. 119- 203 ,(1991) , 10.1080/01411599108213201
G. Catalan, B. Noheda, J. McAneney, L. J. Sinnamon, J. M. Gregg, Strain gradients in epitaxial ferroelectrics Physical Review B. ,vol. 72, pp. 020102- 020102 ,(2005) , 10.1103/PHYSREVB.72.020102
J. Petzelt, T. Ostapchuk, I. Gregora, I. Rychetský, S. Hoffmann-Eifert, A. V. Pronin, Y. Yuzyuk, B. P. Gorshunov, S. Kamba, V. Bovtun, J. Pokorný, M. Savinov, V. Porokhonskyy, D. Rafaja, P. Vaněk, A. Almeida, M. R. Chaves, A. A. Volkov, M. Dressel, R. Waser, Dielectric, infrared, and Raman response of undoped SrTiO 3 ceramics: Evidence of polar grain boundaries Physical Review B. ,vol. 64, pp. 184111- ,(2001) , 10.1103/PHYSREVB.64.184111
L. Eric Cross, Flexoelectric effects: Charge separation in insulating solids subjected to elastic strain gradients Journal of Materials Science. ,vol. 41, pp. 53- 63 ,(2006) , 10.1007/S10853-005-5916-6
R. Maranganti, N. D. Sharma, P. Sharma, Electromechanical coupling in nonpiezoelectric materials due to nanoscale nonlocal size effects: Green’s function solutions and embedded inclusions Physical Review B. ,vol. 74, pp. 014110- ,(2006) , 10.1103/PHYSREVB.74.014110
A. K. Tagantsev, Piezoelectricity and flexoelectricity in crystalline dielectrics Physical Review B. ,vol. 34, pp. 5883- 5889 ,(1986) , 10.1103/PHYSREVB.34.5883
Wenhui Ma, L. Eric Cross, Observation of the flexoelectric effect in relaxor Pb(Mg1/3Nb2/3)O3 ceramics Applied Physics Letters. ,vol. 78, pp. 2920- 2921 ,(2001) , 10.1063/1.1356444