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Study of disorder in pulsed laser deposited double perovskite oxides by first-principle structure prediction

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

Double perovskite oxides, with generalized formula A(2)BB'O-6, attract wide interest due to their multiferroic and charge transfer properties. They of......

Helium incorporation induced direct-gap silicides

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

The search of direct-gap Si-based semiconductors is of great interest due to the potential application in many technologically relevant fields. This w......

The critical role of hot carrier cooling in optically excited structural transitions

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

The hot carrier cooling occurs in most photoexcitation-induced phase transitions (PIPTs), but its role has often been neglected in many theoretical si......

Electronic structure of aqueous two-dimensional photocatalyst

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

The electronic structure, in particular the band edge position, of photocatalyst in presence of water is critical for photocatalytic water splitting. ......

An infrastructure with user-centered presentation data model for integrated management of materials data and services

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

With scientific research in materials science becoming more data intensive and collaborative after the announcement of the Materials Genome Initiative......

A molecular roadmap towards organic donor-acceptor complexes with high-performance thermoelectric response

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

As a unique class of molecular electronic materials, organic donor-acceptor complexes now exhibit tantalizing prospect for heat-electricity interconve......

Nanodevices engineering and spin transport properties of MnBi2Te4 monolayer

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

Two-dimensional (2D) magnetic materials are essential for the development of the next-generation spintronic technologies. Recently, layered van der Wa......

Designing polymer nanocomposites with high energy density using machine learning

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

Addressing microstructure-property relations of polymer nanocomposites is vital for designing advanced dielectrics for electrostatic energy storage. H......

Computational high-throughput screening of alloy nanoclusters for electrocatalytic hydrogen evolution

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

Here, we report a density functional theory (DFT)-based high-throughput screening method to successfully identify a type of alloy nanoclusters as the ......

Phase-field modeling of grain evolutions in additive manufacturing from nucleation, growth, to coarsening

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

A three-dimensional phase-field model is developed to simulate grain evolutions during powder-bed-fusion (PBF) additive manufacturing, while the physi......

Achieving a high dielectric tunability in strain-engineered tetragonal K0.5Na0.5NbO3 films

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

Using a modified Landau-Devonshire type thermodynamic potential, we show that dielectric tunability eta of a tetragonal ferroelectric film can be anal......

Emergent properties at oxide interfaces controlled by ferroelectric polarization

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

Ferroelectric materials are characterized by the spontaneous polarization switchable by the applied fields, which can act as a "gate" to control vario......

Shear induced deformation twinning evolution in thermoelectric InSb

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

Twin boundary (TB) engineering has been widely applied to enhance the strength and plasticity of metals and alloys, but is rarely adopted in thermoele......

Minimal-active-space multistate density functional theory for excitation energy involving local and charge transfer states

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

Multistate density functional theory (MSDFT) employing a minimum active space (MAS) is presented to determine charge transfer (CT) and local excited s......

Restructured single parabolic band model for quick analysis in thermoelectricity

期刊: NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1)

The single parabolic band (SPB) model has been widely used to preliminarily elucidate inherent transport behaviors of thermoelectric (TE) materials, s......

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