Phase transformation behavior in nanoalloys

K Tiwari, MM Devi, K Biswas… - Progress in Materials …, 2021 - Elsevier
Nanomaterials are now well established as a distinct class of materials. Among them, the
nanoparticles of metals and alloys constitute an important subclass that has attracted wide …

Multidimensional thermally-induced transformation of nest-structured complex Au-Fe nanoalloys towards equilibrium

J Johny, O Prymak, M Kamp, F Calvo, SH Kim… - Nano Research, 2022 - Springer
Bimetallic nanoparticles are often superior candidates for a wide range of technological and
biomedical applications owing to their enhanced catalytic, optical, and magnetic properties …

FeAu mixing for high-temperature control of light scattering at the nanometer scale

AV Nominé, EV Gunina, SV Bachinin, AI Solomonov… - Nanoscale, 2024 - pubs.rsc.org
Control of the optical properties of a nanoparticle (NP) through its structural changes
underlies optical data processing, dynamic coloring, and smart sensing at the nanometer …

Bottom-up strategies for the assembling of magnetic systems using nanoclusters

V Dupuis, A Hillion, A Robert, O Loiselet… - Journal of Nanoparticle …, 2018 - Springer
In the frame of the 20th Anniversary of the Journal of Nanoparticle Research (JNR), our aim
is to start from the historical context 20 years ago and to give some recent results and …

Mechanism of local lattice distortion effects on vacancy migration barriers in fcc alloys

Z Xi, M Zhang, LG Hector Jr, A Misra, L Qi - Physical Review Materials, 2022 - APS
Accurate prediction of vacancy migration energy barriers, Δ E a, in multicomponent alloys is
extremely challenging yet critical for the development of diffusional transformation kinetics …

Changes in the structure of the Au–Fe alloy with a change in the concentration and with a decrease of the nanocrystal size

MN Magomedov - Solid State Sciences, 2021 - Elsevier
An analytical method is proposed for calculating the properties of a disordered Au–Fe
substitution alloy both with fcc and with bcc structures. The parameters of the Mie–Lennard …

Temperature-driven phase transition of Ti 2 CN from first-principles calculations

J Zhang, H Dong, X Li, Z Wang, D Xiao - Physical Chemistry Chemical …, 2022 - pubs.rsc.org
First-principles evolutionary simulations are used to predict the stable compound of Ti2CN.
Body-centered tetragonal I41/amd-Ti2CN is found to be more energetically favorable than …

Formation of metastable phases during spark plasma sintering of Fe@ Au core–shell particles

BB Bokhonov, MR Sharafutdinov… - Philosophical …, 2024 - Taylor & Francis
The present work reports the formation of Fe-Au metastable alloys by galvanic replacement,
pressureless spark plasma sintering (SPS) and acid treatment. The reaction of partial …

Electrochemical Synthesis, Magnetic and Optical Characterisation of FePd Dense and Mesoporous Nanowires

D Raj, G Barrera, F Scaglione, F Celegato, M Cialone… - Nanomaterials, 2023 - mdpi.com
Dense and mesoporous FePd nanowires (NWs) with 45 to 60 at.% Pd content were
successfully fabricated by template-and micelle-assisted pulsed potentiostatic …

Synthesis of metastable Au-Fe alloy using ordered nanoporous silica as a hard template

PSM Kumar, T Sivakumar, T Fujita, R Jayavel, H Abe - Metals, 2017 - mdpi.com
Nanoporous Au-Fe alloy was synthesized via a wet chemistry route using ordered
nanoporous silica as a hard template. The nanoporous Au-Fe consisted of aligned arrays of …