Search Results - "LeBeau, J. M."

Spin-driven ordering of Cr in the equiatomic high entropy alloy NiFeCrCo by Niu, C., Zaddach, A. J., Oni, A. A., Sang, X., Hurt, J. W., LeBeau, J. M., Koch, C. C., Irving, D. L.

“…Spin-driven ordering of Cr in an equiatomic fcc NiFeCrCo high entropy alloy (HEA) was predicted by first-principles calculations. Ordering of Cr is driven by…”
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Charge Transfer and Built-in Electric Fields between a Crystalline Oxide and Silicon by Lim, Z H, Quackenbush, N F, Penn, A N, Chrysler, M, Bowden, M, Zhu, Z, Ablett, J M, Lee, T-L, LeBeau, J M, Woicik, J C, Sushko, P V, Chambers, S A, Ngai, J H

“…We report charge transfer and built-in electric fields across the epitaxial SrNb_{x}Ti_{1-x}O_{3-δ}/Si(001) interface. Electrical transport measurements…”
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Large area strain analysis using scanning transmission electron microscopy across multiple images by Oni, A. A., Sang, X., Raju, S. V., Dumpala, S., Broderick, S., Kumar, A., Sinnott, S., Saxena, S., Rajan, K., LeBeau, J. M.

“…Here, we apply revolving scanning transmission electron microscopy to measure lattice strain across a sample using a single reference area. To do so, we remove…”
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A reliable approach to prepare brittle semiconducting materials for cross‐sectional transmission electron microscopy by DYCUS, J.H., LEBEAU, J.M.

“…Summary Here, we present a sample preparation approach that simplifies the thinning of very brittle wide bandgap semiconducting materials in cross‐section…”
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The role of terminal oxide structure and properties in nanothermite reactions by Mily, E.J., Oni, A., LeBeau, J.M., Liu, Y., Brown-Shaklee, H.J., Ihlefeld, J.F., Maria, J.-P.

“…In this report, thin films of copper oxide, a common thermite oxidant, and varying metallic species (Al, Zr, and Mg) were deposited in an alternating layered…”
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A deep convolutional neural network to analyze position averaged convergent beam electron diffraction patterns by Xu, W., LeBeau, J.M.

“…•A deep convolutional neural network is established to measure PACBED parameters including size, center, rotation, thickness and tilt.•The convolutional neural…”
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Ge1-x Mnx Clusters: Central Structural and Magnetic Building Blocks of Nanoscale Wire-Like Self-Assembly in a Magnetic Semiconductor by BOUGEARD, D, SIRCAR, N, AHLERS, S, LANG, V, ABSTRELTER, G, TRAMPERT, A, LEBEAU, J. M, STEMMER, S, SAXEY, D. W, CEREZO, A

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Detector non-uniformity in scanning transmission electron microscopy by Findlay, S.D., LeBeau, J.M.

“…A non-uniform response across scanning transmission electron microscope annular detectors has been found experimentally, but is seldom incorporated into…”
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Numerical modeling of specimen geometry for quantitative energy dispersive X-ray spectroscopy by Xu, W., Dycus, J.H., LeBeau, J.M.

“…•3D approach to model complex specimen shapes for EDS quantification when using multiple detectors.•Sample geometry can greatly impact the accuracy of EDS…”
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Quantitative atomic resolution elemental mapping via absolute-scale energy dispersive X-ray spectroscopy by Chen, Z., Weyland, M., Sang, X., Xu, W., Dycus, J.H., LeBeau, J.M., D'Alfonso, A.J., Allen, L.J., Findlay, S.D.

“…Quantitative agreement on an absolute scale is demonstrated between experiment and simulation for two-dimensional, atomic-resolution elemental mapping via…”
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A numerical model for multiple detector energy dispersive X-ray spectroscopy in the transmission electron microscope by Xu, W., Dycus, J.H., Sang, X., LeBeau, J.M.

“…Here we report a numerical approach to model a four quadrant energy dispersive X-ray spectrometer in the transmission electron microscope. The model includes…”
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Structure and magnetic properties of a multi-principal element Ni–Fe–Cr–Co–Zn–Mn alloy by Zaddach, A.J., Niu, C., Oni, A.A., Fan, M., LeBeau, J.M., Irving, D.L., Koch, C.C.

“…A nanocrystalline alloy with a nominal composition of Ni20Fe20Cr20Co20Zn15Mn5 was produced by mechanical alloying and processed using annealing treatments…”
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Influence of experimental conditions on atom column visibility in energy dispersive X-ray spectroscopy by Dycus, J.H., Xu, W., Sang, X., D'Alfonso, A.J., Chen, Z., Weyland, M., Allen, L.J., Findlay, S.D., LeBeau, J.M.

“…Here we report the influence of key experimental parameters on atomically resolved energy dispersive X-ray spectroscopy (EDX). In particular, we examine the…”
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Thermal diffuse scattering in transmission electron microscopy by Forbes, B.D., D'Alfonso, A.J., Findlay, S.D., Van Dyck, D., LeBeau, J.M., Stemmer, S., Allen, L.J.

“…In conventional transmission electron microscopy, thermal scattering significantly affects the image contrast. It has been suggested that not accounting for…”
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Differential laminin gene expression in dorsal root ganglion neurons and nonneuronal cells by LeBeau, J M, Liuzzi, F J, Depto, A S, Vinik, A I

“…Laminin is a substrate for cell migration and process outgrowth during development and may play an important role in peripheral nerve regeneration. While most…”
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Rare earth based solid-state qubit platforms by Singh, M. K., Ahn, J., Sullivan, S. E., Kumar, A., Zhou, T., Ji, C., Grant, G., Sautter, K., Holt, M. V., Dibos, A. M., Heremans, F. J., LeBeau, J. M., Awschalom, D. D., Guha, S.

“…Rare earth ions (REIs) have emerged as a promising platform for quantum technology, especially as memories - given their long optical and spin coherence times…”
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Carbon stoichiometry and mechanical properties of high entropy carbides by Hossain, M.D., Borman, T., Kumar, A., Chen, X., Khosravani, A., Kalidindi, S.R., Paisley, E.A., Esters, M., Oses, C., Toher, C., Curtarolo, S., LeBeau, J.M., Brenner, D., Maria, J-P

“…The search for new materials via compositional exploration has recently led to the discovery of entropy stabilized and high entropy ceramics. The chemical…”
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Tuning band alignment at a semiconductor-crystalline oxide heterojunction via electrostatic modulation of the interfacial dipole by Chrysler, M, Gabel, J, Lee, T. -L, Penn, A. N, Matthews, B. E, Kepaptsoglou, D. M, Ramasse, Q. M, Paudel, J. R, Sah, R. K, Grassi, J. D, Zhu, Z, Gray, A. X, LeBeau, J. M, Spurgeon, S. R, Chambers, S. A, Sushko, P. V, Ngai, J. H

“…Phys. Rev. Materials 5, 104603 (2021) We demonstrate that the interfacial dipole associated with bonding across the SrTiO3/Si heterojunction can be tuned…”
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Abnormal nerve regeneration in galactose neuropathy by Powell, H C, Longo, F M, LeBeau, J M, Myers, R R

“…Nerve regeneration across a 10 mm gap through an implanted silicone tube was delayed in galactose-fed rats two and four weeks after transecting the nerve. This…”
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Atom site preference and γ′/γ mismatch strain in Ni Al Co Ti superalloys by Oni, A.A., Broderick, S.R., Rajan, K., LeBeau, J.M.

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