496 citations · 531 across the 8 of their papers we have counts for
10 papers
Learning the right channel in multimodal imaging: automated experiment in Piezoresponse Force Microscopy
Yongtao Liu, Rama K. Vasudevan, Kyle P. Kelley +3
We report the development and experimental implementation of the automated experiment workflows for the identification of the best predictive channel for a phenomenon of interest i…
Automated Experiments of Local Non-linear Behavior in Ferroelectric Materials
Yongtao Liu, Kyle P. Kelley, Rama K. Vasudevan +7
We develop and implement an automated experiment in multimodal imaging to probe structural, chemical, and functional behaviors in complex materials and elucidate the dominant physi…
Exploring Physics of Ferroelectric Domain Walls in Real Time: Deep Learning Enabled Scanning Probe Microscopy
Yongtao Liu, Kyle P. Kelley, Hiroshi Funakubo +2
The functionality of ferroelastic domain walls in ferroelectric materials is explored in real-time via the in-situ implementation of computer vision algorithms in scanning probe mi…
Experimental discovery of structure-property relationships in ferroelectric materials via active learning
Yongtao Liu, Kyle P. Kelley, Rama K. Vasudevan +3
Emergent functionalities of structural and topological defects in ferroelectric materials underpin an extremely broad spectrum of applications ranging from domain wall electronics…
Autonomous Experiments in Scanning Probe Microscopy and Spectroscopy: Choosing Where to Explore Polarization Dynamics in Ferroelectrics
Rama K. Vasudevan, Kyle Kelley, Jacob Hinkle +4
Polarization dynamics in ferroelectric materials are explored via the automated experiment in Piezoresponse Force Spectroscopy. A Bayesian Optimization framework for imaging is dev…
Bayesian inference in band excitation Scanning Probe Microscopy for optimal dynamic model selection in imaging
Rama K. Vasudevan, Kyle P. Kelley, Eugene Eliseev +4
The universal tendency in scanning probe microscopy (SPM) over the last two decades is to transition from simple 2D imaging to complex detection and spectroscopic imaging modes. Th…
Dynamic manipulation in piezoresponse force microscopy: creating non-equilibrium phases with large electromechanical response
Kyle P. Kelley, Yao Ren, Anna N. Morozovska +9
Domains walls and topological defects in ferroelectric materials have emerged as a powerful new paradigm for functional electronic devices including memory and logic. Similarly, wa…
Domain tuning in mixed-phase BiFeO3 thin films using vicinal substrates
Lu You, Shintaro Yasui, Xi Zou +6
The structural and ferroelectric domain variants of highly-strained BiFeO3 films grown on vicinal LaSrAlO4 substrates were studied by piezoelectric force microscopy and high-resolu…
90-degree Ferroelectric Domains in PbTiO3: Experimental Observation and Molecular Dynamics Simulations
Kenta Aoyagi, Takeshi Nishimatsu, Takanori Kiguchi +5
We report observation of 90-degree ferroelectric domain structures in transmission electron microscopy (TEM) of epitaxially-grown films of PbTiO3. Using molecular dynamics (MD) sim…
Bandwidth-Controlled Insulator-Metal Transition and Correlated Metallic State in 5 Transition Metal Oxides SrIrO (=1, 2, and )
S. J. Moon, H. Jin, K. W. Kim +8
We investigated the electronic structures of the 5 Ruddlesden-Popper series SrIrO (=1, 2, and ) using optical spectroscopy and first-principles…