Search Results - "Karl Jr, Robert"
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1
Three-dimensional topological magnetic monopoles and their interactions in a ferromagnetic meta-lattice
Published in Nature nanotechnology (01-03-2023)“…Topological magnetic monopoles (TMMs), also known as hedgehogs or Bloch points, are three-dimensional (3D) non-local spin textures that are robust to thermal…”
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Journal Article -
2
Subwavelength coherent imaging of periodic samples using a 13.5 nm tabletop high-harmonic light source
Published in Nature photonics (01-04-2017)“…Coherent diffractive imaging is unique, being the only route for achieving high spatial resolution in the extreme ultraviolet and X-ray regions, limited only…”
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Journal Article -
3
Ultrafast dynamic imaging of thermal and acoustic dynamics in nanosystems using a tabletop high harmonic source
Published in EPJ Web of Conferences (2019)“…We demonstrate the first stroboscopic full-field EUV nanoscope using high harmonics. We image the propagation of thermal and surface acoustic waves in nickel…”
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Journal Article Conference Proceeding -
4
Quantitative Chemically Specific Coherent Diffractive Imaging of Reactions at Buried Interfaces with Few Nanometer Precision
Published in Nano letters (14-09-2016)“…We demonstrate quantitative, chemically specific imaging of buried nanostructures, including oxidation and diffusion reactions at buried interfaces, using…”
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Journal Article -
5
Nondestructive, high-resolution, chemically specific 3D nanostructure characterization using phase-sensitive EUV imaging reflectometry
Published in Science advances (01-01-2021)“…Next-generation nano- and quantum devices have increasingly complex 3D structure. As the dimensions of these devices shrink to the nanoscale, their performance…”
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Journal Article -
6
Multiple beam ptychography for large field-of-view, high throughput, quantitative phase contrast imaging
Published in Ultramicroscopy (01-01-2018)“…•Multiplexing of ptychographic data from coherent beams is presented.•Large field of view imaging from multiple beams with no loss of resolution is…”
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Journal Article -
7
Subwavelength coherent imaging of periodic samples using a 13.5nm tabletop high-harmonic light source
Published in Nature photonics (01-04-2017)“…Coherent diffractive imaging is unique, being the only route for achieving high spatial resolution in the extreme ultraviolet and X-ray regions, limited only…”
Get full text
Journal Article -
8
Full-field imaging of thermal and acoustic dynamics in an individual nanostructure using tabletop high harmonic beams
Published in Science advances (01-10-2018)“…Imaging charge, spin, and energy flow in materials is a current grand challenge that is relevant to a host of nanoenhanced systems, including thermoelectric,…”
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Journal Article -
9
Ultrafast Coherent Diffractive Imaging of Nano-scale Dynamics Using High Harmonic Sources
Published 01-01-2019“…Imaging at the nano-scale is increasingly important for a host of applications. In order to fully characterize nano-scale processes, their dynamics must be…”
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Dissertation -
10
Ptychographic hyperspectral spectromicroscopy with an extreme ultraviolet high harmonic comb
Published 30-05-2016“…We demonstrate a new scheme of spectromicroscopy in the extreme ultraviolet (EUV) spectral range, where the spectral response of the sample at different…”
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Journal Article