Thomas E. Gage
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View article: Imaging nanoscale carrier, thermal, and structural dynamics with time-resolved and ultrafast electron energy-loss spectroscopy
Imaging nanoscale carrier, thermal, and structural dynamics with time-resolved and ultrafast electron energy-loss spectroscopy Open
Time-resolved and ultrafast electron energy-loss spectroscopy (EELS) is an emerging technique for measuring photoexcited carriers, lattice dynamics, and near-fields across femtosecond to microsecond timescales. When performed in either a s…
View article: Imaging Nanoscale Carrier, Thermal, and Structural Dynamics with Time-Resolved and Ultrafast Electron Energy-Loss Spectroscopy
Imaging Nanoscale Carrier, Thermal, and Structural Dynamics with Time-Resolved and Ultrafast Electron Energy-Loss Spectroscopy Open
Time-resolved and ultrafast electron energy-loss spectroscopy (EELS) is an emerging technique for measuring photoexcited carriers, lattice dynamics, and near-fields across femtosecond to microsecond timescales. When performed in either a s…
View article: Influence of epitaxial stress on temperature-dependent ferroelectric endurance of Hf<sub>0.5</sub>Zr<sub>0.5</sub>O<sub>2</sub> from cryogenic to ambient conditions
Influence of epitaxial stress on temperature-dependent ferroelectric endurance of Hf<sub>0.5</sub>Zr<sub>0.5</sub>O<sub>2</sub> from cryogenic to ambient conditions Open
Herein, we describe a comparative study of the ferroelectric properties of epitaxial Hf 0.5 Zr 0.5 O 2 films grown on La 0.67 Sr 0.33 MnO 3 /SrTiO 3 (100) and La 0.67 Sr 0.33 MnO 3 /DyScO 3 (110) across a temperature range of 32–298 K for …
View article: Nanometer Resolution Structure‐Emission Correlation of Individual Quantum Emitters via Enhanced Cathodoluminescence in Twisted Hexagonal Boron Nitride
Nanometer Resolution Structure‐Emission Correlation of Individual Quantum Emitters via Enhanced Cathodoluminescence in Twisted Hexagonal Boron Nitride Open
Understanding the atomic structure of quantum emitters, often originating from point defects or impuritie, is essential for designing and optimizing materials for quantum technologies such as quantum computing, communication, and sensing. …
View article: Nanoscale and Element-Specific Lattice Temperature Measurements Using Core-Loss Electron Energy-Loss Spectroscopy
Nanoscale and Element-Specific Lattice Temperature Measurements Using Core-Loss Electron Energy-Loss Spectroscopy Open
Measuring nanoscale local temperatures, particularly in vertically integrated and multicomponent systems, remains challenging. Spectroscopic techniques like X-ray absorption and core-loss electron energy-loss spectroscopy (EELS) are sensit…
View article: Lattice Anisotropy-Driven Reduction of Phonon Velocities in Black Phosphorus
Lattice Anisotropy-Driven Reduction of Phonon Velocities in Black Phosphorus Open
Phonon dynamics and transport determine how heat is utilized and dissipated in materials. In 2D systems for optoelectronics and thermoelectrics, the impact of nanoscale material structure on phonon propagation is central to controlling the…
View article: Deterministic fabrication of highly reproducible monochromatic quantum emitters in hexagonal boron nitride
Deterministic fabrication of highly reproducible monochromatic quantum emitters in hexagonal boron nitride Open
Carbon-ion implantation through a carbon mask enables deterministic fabrication of highly reproducible, stable, monochromatic quantum emitters in hexagonal boron nitride.
View article: Nanoscale and Element-Specific Lattice Temperature Measurements using Core-Loss Electron Energy-Loss Spectroscopy
Nanoscale and Element-Specific Lattice Temperature Measurements using Core-Loss Electron Energy-Loss Spectroscopy Open
Measuring nanoscale local temperatures, particularly in vertically integrated and multi-component systems, remains challenging. Spectroscopic techniques like X-ray absorption and core-loss electron energy-loss spectroscopy (EELS) are sensi…
View article: Deterministic Creation of Identical Monochromatic Quantum Emitters in Hexagonal Boron Nitride
Deterministic Creation of Identical Monochromatic Quantum Emitters in Hexagonal Boron Nitride Open
Deterministic creation of quantum emitters with high single-photon-purity and excellent indistinguishability is essential for practical applications in quantum information science. Many successful attempts have been carried out in hexagona…
View article: Anomalous reduction in black phosphorus phonon velocities driven by lattice anisotropy
Anomalous reduction in black phosphorus phonon velocities driven by lattice anisotropy Open
Phonon dynamics and transport determines how heat is utilized or dissipated in materials. In anisotropic 2D materials for miniaturized optoelectronics or thermoelectrics, the impact of material geometry and nanoscale material structure on …
View article: Interfacial magnetic characteristics of nearly compensated gadolinium iron garnet
Interfacial magnetic characteristics of nearly compensated gadolinium iron garnet Open
Reports on spin Hall magnetoresistance, magnonic spin currents from thermal gradients, and spin transfer-torque magnetic random-access memory using compensated ferrimagnets largely discuss bulk magnetization but lack consideration of depth…
View article: Ultrafast Nanoimaging of Spin-Mediated Shear Waves in an Acoustic Cavity
Ultrafast Nanoimaging of Spin-Mediated Shear Waves in an Acoustic Cavity Open
Strong spin-lattice coupling in van der Waals (vdW) magnets shows potential for innovative magneto-mechanical applications. Here, nanoscale and picosecond imaging by ultrafast electron microscopy reveal heterogeneous spin-mediated coherent…
View article: Surface premelting of ice far below the triple point
Surface premelting of ice far below the triple point Open
Premelting of ice, a quasi-liquid layer (QLL) at the surface below the melting temperature, was first postulated by Michael Faraday 160 y ago. Since then, it has been extensively studied theoretically and experimentally through many techni…
View article: Anomalous reduction in black phosphorus phonon velocities driven by lattice anisotropy
Anomalous reduction in black phosphorus phonon velocities driven by lattice anisotropy Open
Phonon transport in solids determines how heat can be utilized or dissipated in materials. Conventional methods for investigating phonon transport use experimental techniques that spatially average over material morphology. However, as ele…
View article: Anomalous reduction in black phosphorus phonon velocities driven by lattice anisotropy
Anomalous reduction in black phosphorus phonon velocities driven by lattice anisotropy Open
Phonon transport in solids determines how heat can be utilized or dissipated in materials. Conventional methods for investigating phonon transport use experimental techniques that spatially average over material morphology. However, as ele…
View article: Visualizing Nanosecond Transient Electric Fields with Pulsed Electrons
Visualizing Nanosecond Transient Electric Fields with Pulsed Electrons Open
Journal Article Visualizing Nanosecond Transient Electric Fields with Pulsed Electrons Get access Thomas E Gage, Thomas E Gage Argonne National Laboratory, Center for Nanoscale Materials, Lemont, IL, USA Corresponding author: [email protected]…
View article: Nanosecond electron imaging of transient electric fields and material response
Nanosecond electron imaging of transient electric fields and material response Open
Electrical pulse stimulation drives many important physical phenomena in condensed matter as well as in electronic systems and devices. Often, nanoscopic and mesoscopic mechanisms are hypothesized, but methods to image electrically driven …
View article: Short-range-order in (ZnSnN2)1-x (ZnO)2x as Examined by EELS Fine Structure
Short-range-order in (ZnSnN2)1-x (ZnO)2x as Examined by EELS Fine Structure Open
An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
View article: Chiral Assemblies of Pinwheel Superlattices on Substrates
Chiral Assemblies of Pinwheel Superlattices on Substrates Open
The unique topology and physics of chiral superlattices make their self-assembly from nanoparticles a holy grail for (meta)materials. Here we show that tetrahedral gold nanoparticles can spontaneously transform from a perovskite-like low-d…
View article: Bioapplications of Magnetic Nanowires: Barcodes, Biocomposites, Heaters
Bioapplications of Magnetic Nanowires: Barcodes, Biocomposites, Heaters Open
Magnetic nanowires (MNWs) can have their moments reversed via several mechanisms that are controlled using the composition, length, diameter, and density of nanowires in arrays as-synthesized or as individual nanoparticles in assays or gel…
View article: Behavior of thermally quenched topological defects in quasicrystal artificial spin ices
Behavior of thermally quenched topological defects in quasicrystal artificial spin ices Open
We report that understanding the formation of topological defects in connected magnetic nanowires such as in artificial spin ices (ASIs) is critical to controlling their behavior. Moreover, emergent frustration behavior of these defects ca…
View article: Imaging of localized surface plasmonic field at nanoscale by UEM
Imaging of localized surface plasmonic field at nanoscale by UEM Open
An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
View article: Photocathode Investigation for Ultrafast Electron Microscopy
Photocathode Investigation for Ultrafast Electron Microscopy Open
An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
View article: Visualization of Plasmonic Couplings Using Ultrafast Electron Microscopy
Visualization of Plasmonic Couplings Using Ultrafast Electron Microscopy Open
Hybrids of graphene and metal plasmonic nanostructures are promising building blocks for applications in optoelectronics, surface-enhanced scattering, biosensing, and quantum information. An understanding of the coupling mechanism in these…