activity
20102023
most citedVacancy defects induced changes in the electronic and optical properties of NiO studied by spectroscopic ellipsometry and first-principles calculations

102 citations · 312 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.mtrl-sci2023★ 11 cited

Mechanical properties of cubic boron nitride and diamond at dynamical pressure and temperature

Srihari M. Kastuar, Zhong-Li Liu, Sina Najmaei +1

We report the mechanical properties of cubic boron nitride (c-BN) and diamond under the combined impact of dynamical pressure and temperature, calculated using ab initio molecular…

cond-mat.mtrl-sci2020★ 102 cited

Vacancy defects induced changes in the electronic and optical properties of NiO studied by spectroscopic ellipsometry and first-principles calculations

Kingsley O. Egbo, Chao Ping Liu, Chinedu E. Ekuma +1

Native defects in semiconductors play an important role in their optoelectronic properties. Nickel oxide (NiO) is one of the few wide-gap p-type oxide semiconductors and its conduc…

cond-mat.mtrl-sci2020★ 12 cited

Investigating elastic constants across diverse strain-matrix sets

Zhong-Li Liu, Ya-Dong Wei, Xiao-Dong Xu +5

Elastic constants and mechanical properties play a pivotal role across multiple disciplines and engineering applications. We introduced the optimized high-efficient strain-matrix s…

cond-mat.mtrl-sci2019★ 5 cited

Surface passivated and encapsulated ZnO atomic layer by high- ultrathin MgO layer

C. E. Ekuma, S. Najmaei, M. Dubey

Atomically transparent vertically aligned ZnO-based van der Waals material have been developed by surface passivation and encapsulation with atomic layers of MgO using materials by…

cond-mat.dis-nn2017★ 18 cited

Optical absorption in disordered monolayer molybdenum disulfide

C. E. Ekuma, D. Gunlycke

We explore the combined impact of sulfur vacancies and electronic interactions on the optical properties of monolayer MoS. First, we present a generalized Anderson-Hubbard Hami…

cond-mat.dis-nn2017★ 12 cited

Electronic structure and X-ray spectroscopy of CuMnAlGa

D. P. Rai, C. E. Ekuma, A. Boochani +2

We explore the electronic and related properties of CuMnAlGa with a first-principles, relativistic multiscattering Green function approach. We discuss our resul…