Search Results - "Ceguerra, Anna"

Medium-range order dictates local hardness in bulk metallic glasses by Nomoto, Keita, Ceguerra, Anna V., Gammer, Christoph, Li, Bosong, Bilal, Huma, Hohenwarter, Anton, Gludovatz, Bernd, Eckert, Jürgen, Ringer, Simon P., Kruzic, Jamie J.

“…[Display omitted] Bulk metallic glasses (BMGs) are materials with outstanding strength and elastic properties that make them tantalizing for engineering…”
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New insights into the phase transformations to isothermal ω and ω-assisted α in near β-Ti alloys by Li, Tong, Kent, Damon, Sha, Gang, Stephenson, Leigh T., Ceguerra, Anna V., Ringer, Simon P., Dargusch, Matthew S., Cairney, Julie M.

“…For multicomponent near-β alloys, we have investigated the mechanisms responsible for the β-to-ω and ω-to-α phase transformations upon isothermal ageing at…”
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Atom Probe Tomography Analysis of Boron and/or Phosphorus Distribution in Doped Silicon Nanocrystals by Nomoto, Keita, Sugimoto, Hiroshi, Breen, Andrew, Ceguerra, Anna V, Kanno, Takashi, Ringer, Simon P, Wurfl, Ivan Perez, Conibeer, Gavin, Fujii, Minoru

“…Silicon nanocrystals (Si NCs) are intensively studied for optoelectronic and biological applications due to having highly attractive features such as band…”
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EDP2PDF: a computer program for extracting a pair distribution function from an electron diffraction pattern for the structural analysis of materials by Liu, Hongwei, Nomoto, Keita, Ceguerra, Anna V., Kruzic, Jamie J., Cairney, Julie, Ringer, Simon P.

“…Pair distribution function (PDF) analysis is a powerful technique to understand atomic scale structure in materials science. Unlike X‐ray diffraction…”
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On the retrieval of crystallographic information from atom probe microscopy data via signal mapping from the detector coordinate space by Wallace, Nathan D., Ceguerra, Anna V., Breen, Andrew J., Ringer, Simon P.

“…•New calculations of the crystallographic signal in atom probe data are introduced.•The affine properties of the detector coordinate system enables rapid…”
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Quantitative binomial distribution analyses of nanoscale like-solute atom clustering and segregation in atom probe tomography data by Moody, Michael P., Stephenson, Leigh T., Ceguerra, Anna V., Ringer, Simon P.

“…The applicability of the binomial frequency distribution is outlined for the analysis of the evolution nanoscale atomic clustering of dilute solute in an alloy…”
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Atomically resolved tomography to directly inform simulations for structure–property relationships by Moody, Michael P., Ceguerra, Anna V., Breen, Andrew J., Cui, Xiang Yuan, Gault, Baptiste, Stephenson, Leigh T., Marceau, Ross K. W., Powles, Rebecca C., Ringer, Simon P.

“…Microscopy encompasses a wide variety of forms and scales. So too does the array of simulation techniques developed that correlate to and build upon…”
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Atom Probe Tomography of Aluminium Alloys: A Systematic Meta-Analysis Review of 2018 by Ceguerra, Anna V., Marceau, Ross K.W.

“…Atom probe tomography (APT) is a microscopy technique that provides a unique combination of information, specifically the position and elemental identity of…”
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A New Approach to Understand the Adsorption of Thiophene on Different Surfaces: An Atom Probe Investigation of Self-Assembled Monolayers by Eder, Katja, Felfer, Peter J, Gault, Baptiste, Ceguerra, Anna V, La Fontaine, Alexandre, Masters, Anthony F, Maschmeyer, Thomas, Cairney, Julie M

“…Atom probe tomography was used to analyze self-assembled monolayers of thiophene on different surfaces, including tungsten, platinum, and aluminum, where the…”
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Interpreting atom probe data from chromium oxide scales by La Fontaine, Alexandre, Gault, Baptiste, Breen, Andrew, Stephenson, Leigh, Ceguerra, Anna V., Yang, Limei, Dinh Nguyen, Thuan, Zhang, Jianqiang, Young, David J., Cairney, Julie M.

“…Picosecond-pulsed ultraviolet-laser (UV-355nm) assisted atom probe tomography (APT) was used to analyze protective, thermally grown chromium oxides formed on…”
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Sydney Nano: small matters for big impact by Chrzanowski, Wojciech, Ceguerra, Anna V.

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A new systematic framework for crystallographic analysis of atom probe data by Araullo-Peters, Vicente J., Breen, Andrew, Ceguerra, Anna V., Gault, Baptiste, Ringer, Simon P., Cairney, Julie M.

“…In this article, after a brief introduction to the principles behind atom probe crystallography, we introduce methods for unambiguously determining the…”
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Restoring the lattice of Si-based atom probe reconstructions for enhanced information on dopant positioning by Breen, Andrew J., Moody, Michael P., Ceguerra, Anna V., Gault, Baptiste, Araullo-Peters, Vicente J., Ringer, Simon P.

“…The following manuscript presents a novel approach for creating lattice based models of Sb-doped Si directly from atom probe reconstructions for the purposes…”
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Quantitative dopant distributions in GaAs nanowires using atom probe tomography by Du, Sichao, Burgess, Timothy, Gault, Baptiste, Gao, Qiang, Bao, Peite, Li, Li, Cui, Xiangyuan, Kong Yeoh, Wai, Liu, Hongwei, Yao, Lan, Ceguerra, Anna V., Hoe Tan, Hark, Jagadish, Chennupati, Ringer, Simon P., Zheng, Rongkun

“…Controllable doping of semiconductor nanowires is critical to realize their proposed applications, however precise and reliable characterization of dopant…”
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Atom probe tomography of size‐controlled phosphorus doped silicon nanocrystals by Nomoto, Keita, Hiller, Daniel, Gutsch, Sebastian, Ceguerra, Anna V., Breen, Andrew, Zacharias, Margit, Conibeer, Gavin, Perez‐Wurfl, Ivan, Ringer, Simon P.

“…Doping of silicon nanocrystals is essential to control their electronic and optical properties. The incorporation of an impurity into a silicon nanovolume is a…”
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Distribution of boron and phosphorus and roles of co-doping in colloidal silicon nanocrystals by Nomoto, Keita, Sugimoto, Hiroshi, Cui, Xiang-Yuan, Ceguerra, Anna V., Fujii, Minoru, Ringer, Simon P.

“…Boron (B) and phosphorous (P) co-doped colloidal silicon nanocrystals (Si NCs) have unique size-dependent optical properties, which lead to potential…”
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Short-range order in multicomponent materials by Ceguerra, Anna V., Moody, Michael P., Powles, Rebecca C., Petersen, Timothy C., Marceau, Ross K. W., Ringer, Simon P.

“…The generalized multicomponent short‐range order (GM‐SRO) parameter has been adapted for the characterization of short‐range order within the highly chemically…”
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A three-dimensional Markov field approach for the analysis of atomic clustering in atom probe data by Ceguerra, Anna V., Moody, Michael P., Stephenson, Leigh T., Marceau, Ross K.W., Ringer, Simon P.

“…Solute clustering is increasingly recognised as a significant characteristic within certain material systems that can be tailored to the optimization of bulk…”
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A nexus between 3D atomistic data hybrids derived from atom probe microscopy and computational materials science: A new analysis of solute clustering in Al-alloys by Gault, Baptiste, Cui, Xiang Yuan, Moody, Michael P., Ceguerra, Anna V., Breen, Andrew J., Marceau, Ross K.W., Ringer, Simon P.

“…Solute clusters affect the physical properties of alloys. Knowledge of the atomic structure of solute clusters is a prerequisite for material optimisation. In…”
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Spatial decomposition of molecular ions within 3D atom probe reconstructions by Breen, Andrew, Moody, Michael P., Gault, Baptiste, Ceguerra, Anna V., Xie, Kelvin Y., Du, Sichao, Ringer, Simon P.

“…Two methods for separating the constituent atoms of molecular ions within atom probe tomography reconstructions are presented. The Gaussian Separation Method…”
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