Atomically resolved structural and chemical investigation of single MXene sheets

LH Karlsson, J Birch, J Halim, MW Barsoum… - Nano …, 2015 - ACS Publications
The properties of two-dimensional (2D) materials depend strongly on the chemical and
electrochemical activity of their surfaces. MXene, one of the most recent additions to 2D …

Recent progress and new directions in density functional theory based design of hard coatings

D Music, RW Geyer, JM Schneider - Surface and Coatings Technology, 2016 - Elsevier
Hardness, one key property of hard coatings, is proportional to shear modulus, which can be
predicted using density functional theory (DFT). Besides considering hardness, a design …

A review on morphological evolution of thin metal films on weakly-interacting substrates

K Sarakinos - Thin Solid Films, 2019 - Elsevier
The interaction strength between film-forming species and substrate atoms is a decisive
factor in determining film morphological formation and evolution. When the interaction is …

Toughness enhancement in highly NbN-alloyed Ti-Al-N hard coatings

M Mikula, D Plašienka, DG Sangiovanni, M Sahul… - Acta Materialia, 2016 - Elsevier
Obtaining high hardness combined with enhanced toughness represents one of the current
challenges in material design of hard ceramic protective coatings. In this work, we combine …

[HTML][HTML] Fracture properties of thin film TiN at elevated temperatures

J Buchinger, L Löfler, J Ast, A Wagner, Z Chen… - Materials & …, 2020 - Elsevier
We provide an experimental and theoretical description of the high temperature fracture
behaviour of TiN thin films. For this, we employ molecular dynamics and density functional …

Unprecedented thermal stability of inherently metastable titanium aluminum nitride by point defect engineering

M to Baben, M Hans, D Primetzhofer… - Materials Research …, 2017 - Taylor & Francis
Extreme cooling rates during physical vapor deposition (PVD) allow growth of metastable
phases. However, we propose that reactive PVD processes can be described by a gas–solid …

Modeling of metastable phase formation for sputtered Ti1-xAlxN thin films

S Liu, K Chang, S Mráz, X Chen, M Hans, D Music… - Acta Materialia, 2019 - Elsevier
Metastable titanium aluminum nitride coatings are widely applied in cutting and forming
applications. Although it is generally accepted that the phase formation of metastable TiAlN …

Nitrogen vacancy, self-interstitial diffusion, and Frenkel-pair formation/dissociation in TiN studied by ab initio and classical molecular dynamics with optimized …

DG Sangiovanni, B Alling, P Steneteg, L Hultman… - Physical Review B, 2015 - APS
We use ab initio and classical molecular dynamics (AIMD and CMD) based on the modified
embedded-atom method (MEAM) potential to simulate diffusion of N vacancy and N self …

Three-dimensional kinetic Monte Carlo simulations of cubic transition metal nitride thin film growth

F Nita, C Mastail, G Abadias - Physical Review B, 2016 - APS
A three-dimensional kinetic Monte Carlo (KMC) model has been developed and used to
simulate the microstructure and growth morphology of cubic transition metal nitride (TMN) …

Estimation of the activation energy for surface diffusion during metastable phase formation

K Chang, M to Baben, D Music, D Lange, H Bolvardi… - Acta Materialia, 2015 - Elsevier
A method to estimate the activation energy for surface diffusion during magnetron sputtering
based on experimental metastable phase formation data has been developed. The so …