The influence of nanocrystalline structure and processing route on corrosion of stainless steel: A review

RK Gupta, N Birbilis - Corrosion Science, 2015 - Elsevier
Nanocrystalline materials with a grain size< 100 nm have attracted significant attention over
the past two decades. Various attempts have been made to prepare nanocrystalline …

Review of thermal stability of nanomaterials

RA Andrievski - Journal of materials science, 2014 - Springer
Current developments in kinetic and thermodynamic stabilization of grains in nanostructured
metals, alloys, and compounds are generalized and discussed in detail. As applied to the …

Design of stable nanocrystalline alloys

T Chookajorn, HA Murdoch, CA Schuh - Science, 2012 - science.org
Nanostructured metals are generally unstable; their grains grow rapidly even at low
temperatures, rendering them difficult to process and often unsuitable for usage. Alloying …

Learning grain boundary segregation energy spectra in polycrystals

M Wagih, PM Larsen, CA Schuh - Nature communications, 2020 - nature.com
The segregation of solute atoms at grain boundaries (GBs) can profoundly impact the
structural properties of metallic alloys, and induce effects that range from strengthening to …

The segregation of transition metals to iron grain boundaries and their effects on cohesion

HL Mai, XY Cui, D Scheiber, L Romaner, SP Ringer - Acta materialia, 2022 - Elsevier
The segregation of transition metal elements to grain boundaries in steels plays a critical
role in determining their cohesion. Here, we investigate the segregation, co-segregation …

Mechanisms for suppressing discontinuous precipitation and improving mechanical properties of NiAl-strengthened steels through nanoscale Cu partitioning

BC Zhou, T Yang, G Zhou, H Wang, JH Luan, ZB Jiao - Acta Materialia, 2021 - Elsevier
Control of discontinuous and continuous precipitation is crucial for tailoring the
microstructure and mechanical properties of NiAl-strengthened steels. Through a …

Stability of binary nanocrystalline alloys against grain growth and phase separation

HA Murdoch, CA Schuh - Acta Materialia, 2013 - Elsevier
Grain boundary segregation has been established through both simulation and experiments
as a successful approach to stabilize nanocrystalline materials against grain growth …

Estimation of grain boundary segregation enthalpy and its role in stable nanocrystalline alloy design

HA Murdoch, CA Schuh - Journal of Materials Research, 2013 - cambridge.org
Grain boundary segregation provides a method for stabilization of nanocrystalline metals—
an alloying element that will segregate to the boundaries can lower the grain boundary …

Spectrum of grain boundary segregation energies in a polycrystal

M Wagih, CA Schuh - Acta Materialia, 2019 - Elsevier
Solute segregation at grain boundaries (GBs) is emerging as an alloy design tool, uses of
which include the stabilization of nanocrystalline alloys. To predict the equilibrium …

Thermal stability of nanocrystalline materials: thermodynamics and kinetics

HR Peng, MM Gong, YZ Chen, F Liu - International materials …, 2017 - Taylor & Francis
As nanocrystalline (NC) materials exhibit many unique properties, which are often superior
to the properties of their coarse-grained counterparts, they offer significant potential for use …