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Article
Open AccessHigh-speed map** of surface charge dynamics using sparse scanning Kelvin probe force microscopy
Unraveling local dynamic charge processes is vital for progress in diverse fields, from microelectronics to energy storage. This relies on the ability to map charge carrier motion across multiple length- and t...
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Article
Ferroelectricity in hafnia controlled via surface electrochemical state
Ferroelectricity in binary oxides including hafnia and zirconia has riveted the attention of the scientific community due to the highly unconventional physical mechanisms and the potential for the integration ...
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Article
Open AccessLearning the right channel in multimodal imaging: automated experiment in piezoresponse force microscopy
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 in spectroscopic measurements....
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Article
Experimental discovery of structure–property relationships in ferroelectric materials via active learning
Emergent functionalities of structural and topological defects in ferroelectric materials underpin an extremely broad spectrum of applications ranging from domain wall electronics to high dielectric and electr...
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Article
Anisotropic epitaxial stabilization of a low-symmetry ferroelectric with enhanced electromechanical response
Piezoelectrics interconvert mechanical energy and electric charge and are widely used in actuators and sensors. The best performing materials are ferroelectrics at a morphotropic phase boundary, where several ...
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Article
Long-lived modulation of plasmonic absorption by ballistic thermal injection
Light–matter interactions that induce charge and energy transfer across interfaces form the foundation for photocatalysis1,2, energy harvesting3 and photodetection4, among other technologies. One of the most comm...
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Article
Open AccessAuthor Correction: Tensor factorization for elucidating mechanisms of piezoresponse relaxation via dynamic Piezoresponse Force Spectroscopy
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
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Article
Open AccessTensor factorization for elucidating mechanisms of piezoresponse relaxation via dynamic Piezoresponse Force Spectroscopy
Spatially resolved time and voltage-dependent polarization dynamics in PbTiO3 thin films is explored using dynamic piezoresponse force microscopy (D-PFM) in conjunction with interferometric displacement sensing. ...
