Search Results - "Larson, David J"

Atom Probe Tomography 2012 by Kelly, Thomas F, Larson, David J

“…In the world of tomographic imaging, atom probe tomography (APT) occupies the high-spatial-resolution end of the spectrum. It is highly complementary to…”
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Dopant Distribution in Atomic Layer Deposited ZnO:Al Films Visualized by Transmission Electron Microscopy and Atom Probe Tomography by Wu, Yizhi, Giddings, A. Devin, Verheijen, Marcel A, Macco, Bart, Prosa, Ty J, Larson, David J, Roozeboom, Fred, Kessels, Wilhelmus M. M

“…The maximum conductivity achievable in Al-doped ZnO thin films prepared by atomic layer deposition (ALD) is limited by the low doping efficiency of Al. To…”
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Imaging of Arsenic Cottrell Atmospheres Around Silicon Defects by Three-Dimensional Atom Probe Tomography by Thompson, Keith, Flaitz, Philip L, Ronsheim, Paul, Larson, David J, Kelly, Thomas F

“…Discrete control of individual dopant or impurity atoms is critical to the electrical characteristics and fabrication of silicon nanodevices. The unavoidable…”
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Atom Probe Tomography of Electronic Materials by Kelly, Thomas F, Larson, David J, Thompson, Keith, Alvis, Roger L, Bunton, Joseph H, Olson, Jesse D, Gorman, Brian P

“…The state of application of atom probe tomography to electronic materials is assessed. The benefits and challenges of the technique are discussed with regard…”
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Machine-learning-enhanced time-of-flight mass spectrometry analysis by Wei, Ye, Varanasi, Rama Srinivas, Schwarz, Torsten, Gomell, Leonie, Zhao, Huan, Larson, David J., Sun, Binhan, Liu, Geng, Chen, Hao, Raabe, Dierk, Gault, Baptiste

“…Mass spectrometry is a widespread approach used to work out what the constituents of a material are. Atoms and molecules are removed from the material and…”
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Scolopostethus affinis (Schilling) (Hemiptera, Heteroptera, Rhyparochromidae, Drymini): a new alien established in North America by Larson, David J, Scudder, Geoffrey G.E

“…Scolopostethus affinis , a species native to the Palearctic region, is reported from two localities in Montreal, Quebec. The species appears established and…”
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Hadean age for a post-magma-ocean zircon confirmed by atom-probe tomography by Valley, John W., Cavosie, Aaron J., Ushikubo, Takayuki, Reinhard, David A., Lawrence, Daniel F., Larson, David J., Clifton, Peter H., Kelly, Thomas F., Wilde, Simon A., Moser, Desmond E., Spicuzza, Michael J.

“…The oldest minerals on Earth are thought to have formed in the Hadean eon, but the reliability of the dates has been questioned. Atom-probe tomography of an…”
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On the potential mechanisms of β to α′ + β decomposition in two phase titanium alloys during additive manufacturing: a combined transmission Kikuchi diffraction and 3D atom probe study by Sridharan, Niyanth, Chen, Yimeng, Nandwana, Peeyush, Ulfig, Robert M., Larson, David J., Babu, Sudarsanam Suresh

“…This paper focuses on the mechanisms of phase transformations in additively manufactured Ti–6Al–4V during cooling. In particular, the goal is to understand if…”
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Compositional Changes at the Early Stages of Nanoparticles Growth in Glasses by Blanc, Wilfried, Martin, Isabelle, Francois-Saint-Cyr, Hugues, Bidault, Xavier, Chaussedent, Stéphane, Hombourger, Chrystel, Lacomme, Sabrina, Le Coustumer, Philippe, Neuville, Daniel R, Larson, David J, Prosa, Ty J, Guillermier, Christelle

“…Doping material with nanoparticles is increasingly used as an effective method for improving their mechanical, optical, and sturdiness properties in many…”
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A magnetized, spherical plasma expansion in an inhomogeneous plasma: Transition from super- to sub-Alfvénic by Brecht, Stephen H., Hewett, Dennis W., Larson, David J.

“…In this letter the transition of a strong 3‐D collisionless shock into sub‐Alfvénic waves is numerically. The transition occurs due to changes in the…”
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Electrostatic simulations of a local electrode atom probe: The dependence of tomographic reconstruction parameters on specimen and microscope geometry by Loi, Shyeh Tjing, Gault, Baptiste, Ringer, Simon P., Larson, David J., Geiser, Brian P.

“…We electrostatically model a local electrode atom probe microscope using the commercial software IES LORENTZ 2D v9.0 to investigate factors affecting the…”
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Establishment and growth of native hardwood and conifer seedlings underplanted in thinned Douglas-fir stands by Maas-Hebner, Kathleen G., Emmingham, William H., Larson, David J., Chan, Samuel S.

“…Five conifers and two hardwoods native to the Pacific Northwest were planted under four overstory densities of 30-year-old plantations of Douglas-fir (…”
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The physics of ion decoupling in magnetized plasma expansions by Hewett, Dennis W., Brecht, Stephen H., Larson, David J.

“…The coupling of a super‐Alfvénic plasma expansion in a magnetized background plasma is examined. Such coupling plays an important role in several high‐energy,…”
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A finite mass based method for Vlasov–Poisson simulations by Larson, David J., Young, Christopher V.

“…A method for the numerical simulation of plasma dynamics using discrete particles is introduced. The shape function kinetics (SFK) method is based on…”
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Probing the improbable: imaging C atoms in alumina by Marquis, Emmanuelle A., Yahya, Noor A., Larson, David J., Miller, Michael K., Todd, Richard I.

“…The ability to probe the three-dimensional atomic structure of materials is an essential tool for material design and failure analysis. Atom-probe tomography…”
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Unveiling True 3D Nanoscale Microstructural Evolution in Chalcogenide Nanocomposites: A Roadmap for Advanced Infrared Functionality by Kang, Myungkoo, Martin, Isabelle, Sharma, Rashi, Blanco, Cesar, Antonov, Stoichko, Prosa, Ty J., Larson, David J., Francois‐Saint‐Cyr, Hugues, Richardson, Kathleen A.

“…The design of multiphase optical nanocomposites necessitates the understanding of coexisting phases’ morphology and chemistry which have deterministic impacts…”
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Atom-probe analyses of nanodiamonds from Allende by Heck, Philipp R., Stadermann, Frank J., Isheim, Dieter, Auciello, Orlando, Daulton, Tyrone L., Davis, Andrew M., Elam, Jeffrey W., Floss, Christine, Hiller, Jon, Larson, David J., Lewis, Josiah B., Mane, Anil, Pellin, Michael J., Savina, Michael R., Seidman, David N., Stephan, Thomas

“…Atom‐probe tomography (APT) is currently the only analytical technique that, due to its spatial resolution and detection efficiency, has the potential to…”
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Characterization of old “wet boreal” forests, with an example from balsam fir forests of western Newfoundland by Thompson, Ian D, Larson, David J, Montevecchi, William A

“…Wet boreal forests occur primarily in Atlantic Canada especially in Newfoundland, but examples are also found in Quebec and the northeastern U.S.A. These…”
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Microstructural Investigations in Metals Using Atom Probe Tomography with a Novel Specimen-Electrode Geometry by Larson, David J., Ulfig, Robert M., Lenz, Dan R., Bunton, Joseph H., Shepard, Jeff D., Payne, Timothy R., Rice, Katherine P., Chen, Yimeng, Prosa, Ty J., Rauls, Dan J., Kelly, Thomas F., Sridharan, Niyanth, Babu, Suresh

“…A new atom probe design is presented along with data showing spectral performance and selected microstructural characterization examples. The instrument…”
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Twelve new species and fifty-three new provincial distribution records of Aleocharinae rove beetles of Saskatchewan, Canada (Coleoptera, Staphylinidae) by Klimaszewski, Jan, Larson, David J, Labrecque, Myriam, Bourdon, Caroline

“…One hundred twenty species of aleocharine beetles (Staphylinidae) are recognized in the province of Saskatchewan. Sixty-five new provincial records, including…”
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