Results 61 to 70 of about 31,828 (175)

Deformation-induced trace element redistribution in zircon revealed using atom probe tomography

Nature Communications, 2016
Pb/U ratios and trace element distributions within zircon grains are used to determine a rock's age and geological processes, but the degree of element immobility and diffusion is uncertain.
Sandra Piazolo, Alexandre La Fontaine, Patrick Trimby, Simon Harley, Limei Yang, Richard Armstrong, Julie M. Cairney   +6 more
doaj   +1 more source

Review of the Synergies Between Computational Modeling and Experimental Characterization of Materials Across Length Scales

, 2015
With the increasing interplay between experimental and computational approaches at multiple length scales, new research directions are emerging in materials science and computational mechanics.
Dingreville, Rémi, Karnesky, Richard A., Puel, Guillaume, Schmitt, Jean-Hubert   +3 more
core   +3 more sources

Direct atomic insight into the role of dopants in phase-change materials

Nature Communications, 2019
Quantitative imaging on the doping in phase-change materials for data storage remains scarce. Here, the authors combine electron microscopy, atom probe tomography, and simulations to determine the role of indium and silver dopants during ...
Min Zhu, Wenxiong Song, Philipp M. Konze, Tao Li, Baptiste Gault, Xin Chen, Jiabin Shen, Shilong Lv, Zhitang Song, Matthias Wuttig, Richard Dronskowski   +10 more
doaj   +1 more source

On the Elevated Temperature Thermal Stability of Nanoscale Mn-Ni-Si Precipitates Formed at Lower Temperature in Highly Irradiated Reactor Pressure Vessel Steels. [PDF]

, 2019
Atom probe tomography (APT) and scanning transmission electron microscopy (STEM) techniques were used to probe the long-time thermal stability of nm-scale Mn-Ni-Si precipitates (MNSPs) formed in intermediate and high Ni reactor pressure vessel steels ...
Almirall, N, Edmondson, P, Ke, H, Morgan, D, Odette, GR, Wells, PB, Yamamoto, T   +6 more
core   +1 more source

Electron tomography at 2.4 {\AA} resolution

, 2012
Transmission electron microscopy (TEM) is a powerful imaging tool that has found broad application in materials science, nanoscience and biology(1-3). With the introduction of aberration-corrected electron lenses, both the spatial resolution and image ...
Chen, Chien-Chun, Dahmen, Ulrich, Ercius, Peter, Mecklenburg, Matthew, Miao, Jianwei, Regan, B. C., Scott, M. C., Xu, Rui, Zhu, Chun   +8 more
core   +1 more source

Transfer of Individual Micro- and Nanoparticles for High- Precision 3D Analysis Using 360° Electron Tomography [PDF]

, 2018
A versatile approach is demonstrated, providing a general routine for an extensive and advanced 3D characterization of individually selected micro- and nanoparticles, enabling the combination of complementary and scale-bridging techniques ...
Aert, Anker, Banzer, Banzer, Bartenwerfer, Barth, Biermans, Blanton, Cammarano, Choi, Distaso, Distaso, Fan, Felfer, Fleischer, Gan, Goris, Goris, Hayashida, Hegemann, Hesselbach, Huang, Israelachvili, Jarausch, Jia, Kawase, Kim, Lee, Liu, Machoke, Matope, Mayer, McNaughton, Midgley, Mokaberi, Nicoletti, Novák, Park, Prenitzer, Rueda-Fonseca, Schornbaum, Schwieger, Scott, Segets, Shan, Sio, Slater, Slowing, Sriram, Tang, Torruella, Ulbrich, Wang, Xie, Zhang, Zheng   +55 more
core   +1 more source

Resolving Diverse Oxygen Transport Pathways Across Sr‐Doped Lanthanum Ferrite and Metal‐Perovskite Heterostructures

Advanced Materials Interfaces, 2023
Perovskite structured transition metal oxides are important technological materials for catalysis and solid oxide fuel cell applications. Their functionality often depends on oxygen diffusivity and mobility through complex oxide heterostructures, which ...
Sandra D. Taylor, Kayla H. Yano, Michel Sassi, Bethany E. Matthews, Elizabeth J. Kautz, Sten V. Lambeets, Sydney Neuman, Daniel K. Schreiber, Le Wang, Yingge Du, Steven R. Spurgeon   +10 more
doaj   +1 more source

Quantum Process Tomography of an Optically-Controlled Kerr Non-linearity

, 2015
Any optical quantum information processing machine would be comprised of fully-characterized constituent devices for both single state manipulations and tasks involving the interaction between multiple quantum optical states.
Figueroa, Eden, Jordaan, Bertus, Kupchak, Connor, Rind, Samuel   +3 more
core   +1 more source

Effects of Fe-Ions Irradiation on the Microstructure and Mechanical Properties of FeCrAl-1.5wt.% ZrC Alloys

Nanomaterials, 2021
Fe-13Cr-3.5Al-2.0Mo-1.5wt.% ZrC alloy was irradiated by 400 keV Fe+ at 400 °C at different doses ranging from 6.35 × 1014 to 1.27 × 1016 ions/cm2 with a corresponding damage of 1.0–20.0 dpa, respectively, to investigate the effects of different radiation
Runzhong Wang, Hui Wang, Xiaohui Zhu, Xue Liang, Yuanfei Li, Yunxia Gao, Xuguang An, Wenqing Liu   +7 more
doaj   +1 more source

THz vs NIR laser-assisted atom probe tomography of LaB6 samples

APL Materials
Terahertz (THz) radiation with low-energy photons (meV) is used in a wide range of applications, such as microscopy, sensing, and spectroscopy. However, recently, high amplitude THz pulses of MV/cm have been generated and used for electron emission and ...
M. Karam, J. Houard, O. Bhorade, I. Blum, A. Vella   +4 more
doaj   +1 more source