Three-dimensional atom-probe tomography: Advances and applications

DN Seidman - Annu. Rev. Mater. Res., 2007 - annualreviews.org
This review presents the historical temporal evolution of an atom-probe tomograph (APT)
from its genesis (1973) from field-ion microscope images of individual tungsten atoms …

A correlative four-dimensional study of phase-separation at the subnanoscale to nanoscale of a NiAl alloy

EY Plotnikov, Z Mao, SI Baik, M Yildirim, Y Li… - Acta Materialia, 2019 - Elsevier
The temporal evolution of ordered γ′(L1 2)-precipitates precipitating in a disordered γ (fcc)
matrix is studied in extensive detail for a Ni-12.5 Al at.% alloy aged at 823 K (550° C), for …

Homogeneous second‐phase precipitation

R Wagner, R Kampmann… - Phase transformations in …, 2001 - Wiley Online Library
Many technologically important properties of alloys, such as their mechanical strength and
toughness, creep and corrosion resistance, and magnetic and superconducting properties …

Grain boundary segregation, chemical ordering and stability of nanocrystalline alloys: Atomistic computer simulations in the Ni–W system

AJ Detor, CA Schuh - Acta Materialia, 2007 - Elsevier
Atomistic computer simulations are used to investigate the equilibrium solute distribution
and alloying energetics in nanocrystalline Ni–W. Composition and grain size-dependent …

Coarsening kinetics of γ′ precipitates in the commercial nickel base Superalloy René 88 DT

J Tiley, GB Viswanathan, R Srinivasan, R Banerjee… - Acta Materialia, 2009 - Elsevier
René 88 DT samples were subjected to different cooling rates after a supersolvus treatment,
and aged for varying periods of time from 25 to 200h at 760° C. Primary and secondary γ …

Nucleation and growth of L12-Al3RE particles in aluminum alloys: A first-principles study

T Fan, Z Ruan, F Zhong, C **e, X Li, D Chen… - Journal of Rare …, 2023 - Elsevier
The internal mechanisms of nucleation and growth of L1 2-Al 3 RE (RE= Sc, Y, La–Lu)
second phases in Al alloys were investigated by combining first-principles calculations with …

The mechanism of morphogenesis in a phase-separating concentrated multicomponent alloy

Z Mao, CK Sudbrack, KE Yoon, G Martin… - Nature materials, 2007 - nature.com
What determines the morphology of a decomposing alloy? Besides the well-established
effect of the nucleation barrier, we demonstrate that, in a concentrated multicomponent Ni …

Strong and ductile Resinvar alloys with temperature-and time-independent resistivity

S Zhu, D Yan, Y Zhang, L Han, D Raabe, Z Li - Nature Communications, 2024 - nature.com
Materials with well-defined electrical resistivity that does not change with temperature or
time are important in robotics, communication and automation. However, the challenge of …

Modeling radiation induced segregation in iron–chromium alloys

O Senninger, F Soisson, E Martínez, M Nastar, CC Fu… - Acta Materialia, 2016 - Elsevier
Radiation induced segregation in ferritic Fe–Cr alloys is studied by Atomistic Kinetic Monte
Carlo simulations that include diffusion of chemical species by vacancy and interstitial …

Monte Carlo simulations of the decomposition of metastable solid solutions: Transient and steady-state nucleation kinetics

F Soisson, G Martin - Physical Review B, 2000 - APS
We present a study on the kinetics of coherent precipitation in weakly super-saturated
substitutional solid solutions by the Monte Carlo method. Our simulations are based on a …