6 Result(s)
within
Rama K. Vasudevan
Science, Humanities and Social Sciences, multidisciplinary
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Article
Open AccessExploring physics of ferroelectric domain walls via Bayesian analysis of atomically resolved STEM data
The physics of ferroelectric domain walls is explored using the Bayesian inference analysis of atomically resolved STEM data. We demonstrate that domain wall profile shapes are ultimately sensitive to the natu...
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Article
Open AccessRevealing ferroelectric switching character using deep recurrent neural networks
The ability to manipulate domains underpins function in applications of ferroelectrics. While there have been demonstrations of controlled nanoscale manipulation of domain structures to drive emergent properti...
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Article
Open AccessNon-conventional mechanism of ferroelectric fatigue via cation migration
The unique properties of ferroelectric materials enable a plethora of applications, which are hindered by the phenomenon known as ferroelectric fatigue that leads to the degradation of ferroelectric properties...
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Article
Open AccessExploring the Magnetoelectric Coupling at the Composite Interfaces of FE/FM/FE Heterostructures
Multiferroic materials have attracted considerable attention as possible candidates for a wide variety of future microelectronic and memory devices, although robust magnetoelectric (ME) coupling between electr...
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Article
Open AccessField enhancement of electronic conductance at ferroelectric domain walls
Ferroelectric domain walls have continued to attract widespread attention due to both the novelty of the phenomena observed and the ability to reliably pattern them in nanoscale dimensions. However, the conduc...
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Article
Carrier density modulation in a germanium heterostructure by ferroelectric switching
The development of non-volatile logic through direct coupling of spontaneous ferroelectric polarization with semiconductor charge carriers is nontrivial, with many issues, including epitaxial ferroelectric gro...
