The effect of flexoelectricity on the dielectric properties of inhomogeneously strained ferroelectric thin films

By G. Catalan, L. Sinnamon, J. M. Gregg. 2004

252 citations recorded by the source corpus.

Subfields: Electronic, Optical and Magnetic Materials, Materials Chemistry

View Paper: https://www.semanticscholar.org/paper/9ee3b6b81481cd42bb838aee055ef60a9b8a1bac

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In Electronic, Optical and Magnetic Materials

1. A. Tagantsev
2. P. Yudin
3. G. Catalán
4. Chad M. Landis
5. P. Sharma
6. P. Zubko
7. N. Sharma
8. J. Scott

In Materials Chemistry

1. P. Sharma
2. A. Tagantsev
3. Q. Deng
4. P. Yudin
5. N. Sharma
6. Liping Liu
7. Chad M. Landis
8. R. Maranganti

Citations in the corpus

• Piezoelectric thin-film superlattices without using piezoelectric materials (2010, background): “dient P i, j and strain gradient u j,kl (Mindlin, 1972): ijkl W L P i ,e ij ,P i, j ,u () j,kl = 1 2 a kl P k P l + 1 2 b ijkl P i, j P k,l + 1 2 c ijkl e ij e kl +d ijkl P i, j e kl + f P i u j,kl . (3) Here, eij are the components of the strain tensor e defined as e ij = 1 2 (u i, j +u j,i ), (4) ”
• Fundamentals of flexoelectricity in solids (2013, methodology): “Assuming an exponential strain decay (as a function of the distance from the substrate) in the investigated (Ba,Sr)TiO3 thin films on a SrRuO3 substrate, Catalan et al evaluated, based on their x-ray data, the dependence of average strain gradients in the films on the film thickness.”
• Flexoelectric Effect in Solids (2013, background): “Flexoelectric Effect in Solids 35 the flexoelectric coupling is to renormalize this gradient coefficient g → g − f2s, where s is the elastic compliance [17, 18, 32].”