First-principles calculations for development of low elastic modulus Ti alloys

H Ikehata, N Nagasako, T Furuta, A Fukumoto… - Physical Review B …, 2004 - APS
The elastic constants of the Ti 1− x X x (X= V, Nb, Ta, Mo, and W) and Zr 1− x X x (X= Nb and
Mo) binary alloys were calculated for x= 0.0, 0.25, 0.5, 0.75, and 1.0 by the ultrasoft …

Correlation between hardness and elastic moduli of the covalent crystals

X Jiang, J Zhao, X Jiang - Computational materials science, 2011 - Elsevier
From a statistical manner, we collected and correlated experimental bulk (B), shear (G),
Young's modulus (E), and ductility (G/B) with Vickers hardness (Hv) for a number of covalent …

Mechanical and electronic properties of B12-based ternary crystals of orthorhombic phase

X Jiang, J Zhao, A Wu, Y Bai… - Journal of Physics …, 2010 - iopscience.iop.org
Using first-principles calculations, the structural, mechanical and electronic properties of the
experimentally synthesized B 12-based ternary crystals (AlMgB 14, AlNaB 14, AlLiB 14, Mg …

First-principles study of crystalline and amorphous AlMgB14-based materials

VI Ivashchenko, PEA Turchi, S Veprek… - Journal of Applied …, 2016 - pubs.aip.org
We report first-principles investigations of crystalline and amorphous boron and M1 x M2 y X
z B 14− z (M1, M2= Al, Mg, Li, Na, Y; X= Ti, C, Si) phases (so-called “BAM” materials). Phase …

Calculation of the thermodynamic properties of b2 AlRE (RE= sc, y, la, ce–lu)

X Tao, Y Ouyang, H Liu, F Zeng, Y Feng… - Physica B: Condensed …, 2007 - Elsevier
First-principles calculations for the total energy and elastic constants of the B2-type AlRE
(RE= Sc, Y, lanthanide) have been performed at T= 0K by using the projector augmented …

Microstructure evolution of Al–Mg–B thin films by thermal annealing

Y Tian, A Constant, CCH Lo, JW Anderegg… - Journal of Vacuum …, 2003 - pubs.aip.org
The growth of Al–Mg–B thin films on SiO 2/Si (100) substrates was performed by
nanosecond pulsed laser deposition at three different substrate temperatures (300 K, 573 K …

Elastic constants of AlLi from first principles

T Uesugi, Y Takigawa, K Higashi - Materials transactions, 2005 - jstage.jst.go.jp
AlLi is an intermetallic compound with cubic NaTl (B32) structure (space group Fd 3m No.
227). Its lattice parameter has been determined by several researchers. 1–4) The structure …

Designing new structural materials using density functional theory: the example of gum MetalTM

H Ikehata, N Nagasako, S Kuramoto, T Saito - MRS bulletin, 2006 - cambridge.org
As an example of the application of density functional theory (DFT) to materials design, we
describe our use of ab initio calculations based on DFT to develop a new structural material …

Systematic trends in boron icosahedral structured materials

T Letsoalo, JE Lowther - Physica B: Condensed Matter, 2008 - Elsevier
Boron materials exist in many different structures with an important similarity that they all
contain connected B12 icosahedra. Various structures that hold potential for super-hard …

Synthesis and characterization of hard ternary AlMgB composite films prepared by sputter deposition

C Yan, ZF Zhou, YM Chong, CP Liu, ZT Liu, KY Li… - Thin Solid Films, 2010 - Elsevier
Hard and superlight thin films laminated with boron carbide have been proposed as
candidates for strategic use such as armor materials in military and space applications …