Giant negative linear compressibility in zinc dicyanoaurate

AB Cairns, J Catafesta, C Levelut, J Rouquette… - Nature materials, 2013 - nature.com
The counterintuitive phenomenon of negative linear compressibility (NLC) is a highly
desirable but rare property exploitable in the development of artificial muscles, actuators and …

The role of density functional theory in decoding the complexities of hydrogen embrittlement in steels

AAS Devi, V Javaheri, S Pallaspuro… - Physical Chemistry …, 2024 - pubs.rsc.org
Hydrogen (H) is considered as the key element in aiding the initiated green energy
transition. To facilitate this, efficient and durable technologies need to be developed for the …

Equations of state and thermodynamics of solids using empirical corrections in the quasiharmonic approximation

A Otero-de-la-Roza, V Luaña - Physical Review B—Condensed Matter and …, 2011 - APS
Current state-of-the-art thermodynamic calculations using approximate density functionals in
the quasiharmonic approximation (QHA) suffer from systematic errors in the prediction of the …

Negative area compressibility in silver (I) tricyanomethanide

SA Hodgson, J Adamson, SJ Hunt, MJ Cliffe… - Chemical …, 2014 - pubs.rsc.org
The molecular framework Ag (tcm)(tcm−= tricyanomethanide) expands continuously in two
orthogonal directions under hydrostatic compression. The first of its kind, this negative area …

Electrical conductivity of iron in Earth's core from microscopic Ohm's law

K Ramakrishna, M Lokamani, A Baczewski… - Physical Review B, 2023 - APS
Understanding the electronic transport properties of iron under high temperatures and
pressures is essential for constraining geophysical processes. The difficulty of reliably …

Thermoelastic properties of -iron from first-principles

D Dragoni, D Ceresoli, N Marzari - Physical Review B, 2015 - APS
We calculate the thermomechanical properties of α-iron, and in particular its isothermal and
adiabatic elastic constants, using first-principles total-energy and lattice-dynamics …

Microhartree precision in density functional theory calculations

A Gulans, A Kozhevnikov, C Draxl - Physical Review B, 2018 - APS
To address ultimate precision in density functional theory calculations we employ the full-
potential linearized augmented plane-wave+ local-orbital (LAPW+ lo) method and justify its …

Coexistence pressure for a martensitic transformation from theory and experiment: Revisiting the bcc-hcp transition of iron under pressure

NA Zarkevich, DD Johnson - Physical Review B, 2015 - APS
The coexistence pressure of two phases is a well-defined point at fixed temperature. In
experiment, however, due to nonhydrostatic stresses and a stress-dependent potential …

Understanding the magnetic shape memory system Fe–Pd–X by thin film experiments and first principle calculations

S Kauffmann‐Weiss, S Hamann… - Advanced …, 2012 - Wiley Online Library
The magnetic shape memory (MSM) alloy Fe70Pd30 is of particular interest for novel
microactuator and sensor applications. This review summarizes the underlying physical and …

Ab initio prediction of the mechanical properties of alloys: The case of Ni/Mn-doped ferromagnetic Fe

G Wang, S Schönecker, S Hertzman, QM Hu… - Physical Review B, 2015 - APS
First-principles alloy theory, formulated within the exact muffin-tin orbital method in
combination with the coherent-potential approximation, is used to study the mechanical …