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Kanghyun Chu
Materials Science
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Article
Enhancement of the anisotropic photocurrent in ferroelectric oxides by strain gradients
The phase separation of multiple competing structural/ferroelectric phases has attracted particular attention owing to its excellent electromechanical properties. Little is known, however, about the strain-gra...
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Article
Open AccessSingle ferroelectric-domain photovoltaic switch based on lateral BiFeO3 cells
The bistability of ferroelectric polarization states serves as a basis for solid-state memory. This phenomenon can also yield an interesting photovoltaic effect in such a way that the directional photocarrier ...
