22 citations · 28 across the 7 of their papers we have counts for
7 papers
The elastic properties and lattice dynamics for selected 211 MAX phases: A DFT study
G. K. Arusei, M. Chepkoech, G. O. Amolo +1
The elastic properties and lattice dynamics of TiAlC, TiAlN, TiGaC, TiGaN, TiPbC, TiCdC and TiSnC have been investigated using the density functional th…
The Impact of Anionic Vacancies on the Mechanical Properties of NbC and NbN: An ab initio Study
P. W. Muchiri, K. K. Korir, N. W. Makau +1
The development of super-hard materials has recently focused on systems containing a heavy transition metal and light main group elements. Niobium carbides and nitrides have previo…
Interplay of lattice distortion and bands near the Fermi level in TiO (=Ca, Sr, Ba)
Patrick Ning'i, Stephen Chege, James Sifuna +1
The structural and electronic properties of TiO (=Ca, Sr, Ba) have been investigated under strain-free situation and with realistic constraints using first-principles cal…
First-principles study of two-dimensional electron and hole gases at the head-to-head and tail-to-tail 180 domain walls in PbTiO ferroelectric thin films
James Sifuna, Pablo García-Fernández, George S. Manyali +2
We study from first-principles the structural and electronic properties of head-to-head (HH) and tail-to-tail (TT) 180 domain walls in isolated free-standing PbTiO sl…
Two-Dimensional graphene-HfS van der Waals heterostructure as electrode material for Alkali-ion batteries
Gladys King'ori, Cecil N M Ouma, Abshiek Mishra +2
Poor electrical conductivity and large volume expansion during repeated charge and discharge is what has characterized many battery electrode materials in current use. This has led…
Comparison of band-fitting and Wannier-based model construction for WSe
James Sifuna, Pablo García-Fernández, George S. Manyali +2
Transition metal dichalcogenide materials are being thoroughly studied due to their novel two-dimensional structure, that is associated with exceptional opti…