Search Results - "Higley, Daniel"
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1
Nanoscale Confinement of All-Optical Magnetic Switching in TbFeCo - Competition with Nanoscale Heterogeneity
Published in Nano letters (14-10-2015)“…Single femtosecond optical laser pulses, of sufficient intensity, are demonstrated to reverse magnetization in a process known as all-optical switching. Gold…”
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Journal Article -
2
Femtosecond X-ray induced changes of the electronic and magnetic response of solids from electron redistribution
Published in Nature communications (21-11-2019)“…Resonant X-ray absorption, where an X-ray photon excites a core electron into an unoccupied valence state, is an essential process in many standard X-ray…”
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Journal Article -
3
Using photoelectron spectroscopy to measure resonant inelastic X‐ray scattering: a computational investigation
Published in Journal of synchrotron radiation (01-01-2022)“…Resonant inelastic X‐ray scattering (RIXS) has become an important scientific tool. Nonetheless, conventional high‐resolution (few hundred meV or less) RIXS…”
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Journal Article -
4
Magnetic Switching in Granular FePt Layers Promoted by Near-Field Laser Enhancement
Published in Nano letters (12-04-2017)“…Light-matter interaction at the nanoscale in magnetic materials is a topic of intense research in view of potential applications in next-generation…”
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Journal Article -
5
Polarization control in an X-ray free-electron laser
Published in Nature photonics (01-07-2016)“…X-ray free-electron lasers are unique sources of high-brightness coherent radiation. However, existing devices supply only linearly polarized light, precluding…”
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Journal Article -
6
Stimulated resonant inelastic X-ray scattering in a solid
Published in Communications physics (06-04-2022)“…When materials are exposed to X-ray pulses with sufficiently high intensity, various nonlinear effects can occur. The most fundamental one consists of…”
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Journal Article -
7
Theory of diffraction effects in spatial frequency-modulated imaging
Published in Journal of the Optical Society of America. A, Optics, image science, and vision (01-12-2012)“…An analytic theory describing the effects of diffraction and aberrations on single-pixel imaging performed by temporally modulating illumination light is…”
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Journal Article -
8
Two-dimensional spatial-frequency-modulated imaging through parallel acquisition of line images
Published in Optics letters (01-06-2013)“…This Letter demonstrates a two-dimensional imaging technique that uses a line scan camera to resolve one spatial dimension and temporal modulation to resolve…”
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Journal Article -
9
State-resolved ultrafast charge and spin dynamics in [Co/Pd] multilayers
Published in Applied physics letters (17-01-2022)“…We use transient absorption spectroscopy with circularly polarized x rays to detect laser-excited hole states below the Fermi level and compare their dynamics…”
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Journal Article -
10
Femtosecond X-ray induced changes of the electronic and magnetic response of solids from electron redistribution
Published in Nature communications (21-11-2019)“…Resonant X-ray absorption, where an X-ray photon excites a core electron into an unoccupied valence state, is an essential process in many standard X-ray…”
Get full text
Journal Article -
11
X-Ray Absorption Spectroscopy with an X-Ray Free Electron Laser: Nonlinear and Ultrafast Effects in Solids
Published 01-01-2018“…X-ray absorption spectroscopy provides element-specific information about local electronic structure through the photon energy and polarization dependence of…”
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Dissertation -
12
Nanoscale Confinement of All-Optical Magnetic Switching in TbFeCo - Competition with Nanoscale Heterogeneity
Published in Nano letters (14-10-2015)Get full text
Journal Article -
13
Using photoelectron spectroscopy to measure resonant inelastic X-ray scattering: A computational investigation
Published 18-06-2020“…Resonant inelastic X-ray scattering (RIXS) has become an important scientific tool. Nonetheless, conventional high-resolution RIXS measurements (<100 meV),…”
Get full text
Journal Article -
14
State-resolved ultrafast charge and spin dynamics in [Co/Pd] multilayers
Published 29-10-2021“…We use transient absorption spectroscopy with circularly polarized x-rays to detect laser-excited hole states below the Fermi level and compare their dynamics…”
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Journal Article -
15
Ultrafast perturbation of magnetic domains by optical pumping in a ferromagnetic multilayer
Published 31-01-2020“…Ultrafast optical pumping of spatially nonuniform magnetic textures is known to induce far-from-equilibrium spin transport effects. Here, we use ultrafast…”
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Journal Article -
16
THz light source at SLAC FACET user facility
Published in 2014 39th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz) (01-09-2014)“…The Facility for Accelerator science and Experimental Tests (FACET) at SLAC National Accelerator Laboratory provides a 23-GeV high charge, sub-picosecond…”
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Conference Proceeding -
17
Distinguishing Local and non-Local Demagnetization in Ferromagnetic FePt Nanoparticles
Published 19-03-2019“…Time-resolved coherent X-ray diffraction is used to measure the spatially resolved magnetization structure within FePt nanoparticles during laser-induced…”
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Journal Article -
18
Ultrafast X-Ray Induced Changes of the Electronic and Magnetic Response of Solids Due to Valence Electron Redistribution
Published 12-02-2019“…Nat. Commun. 10, 5289 (2019) We report a novel mechanism, consisting of redistribution of valence electrons near the Fermi level, during interactions of…”
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Journal Article -
19
Magnetic switching in granular FePt layers promoted by near-field laser enhancement
Published 05-01-2017“…Nano Lett., Article ASAP, March 8, 2017 Light-matter interaction at the nanoscale in magnetic materials is a topic of intense research in view of potential…”
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Journal Article -
20
Theory of diffraction and defocus effects in spatial frequency-modulated imaging
Published in IEEE Photonics Conference 2012 (01-09-2012)“…Experimental and simulational validation of theory developed for diffraction and defocus effects on a novel single-pixel method that encodes spatial…”
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Conference Proceeding