33 citations · 61 across the 9 of their papers we have counts for
9 papers
Symmetry breaking structural relaxation and optical transitions of native defects and carbon impurities in LiGaO
Klichchupong Dabsamut, Adisak Boonchun, Walter R. L. Lambrecht
LiGaO in a spinel type structure has recently been claimed to be an unintentional p-type ultra-wide-band-gap oxide semiconductor. While previous computational work did not…
Native defects and their complexes in spinel LiGa5O8: the puzzle of p-type doping
Klichchupong Dabsamut, Kaito Takahashi, Walter R. L. Lambrecht
Recently, LiGaO was identified as a cubic spinel type ultra-wide-band-gap semiconductor with a gap of about 5.36 eV and reported to be unintentionally p-type. Here we prese…
Computational study of defect complexes in -LiGaO and their relation to the donor-acceptor-pair recombination
Klichchupong Dabsamut, Adisak Boonchun, Walter R. L. Lambrecht
Hybrid functional calculations are presented for defects in LiGaO with the fraction of non-local exchange adjusted to reproduce the recently reported exciton gap of 6.0 eV. We…
Theoretically proposed another stable polymorph of two-dimensional penta-PdPSe
Klichchupong Dabsamut, Intuon Chatratin, Thanasee Thanasarnsurapong +2
The theoretical discovery of new and stable 2D penta materials has stimulated the technological advancement due to the anticipated exotic properties of such structure, including th…
Calculated electron paramagnetic resonance -tensor and hyperfine parameters for zinc vacancy and N related defects in ZnO
Klichchupong Dabsamut, Adisak Boonchun, Walter R. L. Lambrecht
Various defects in ZnO, focused on substitutional N and N in various sites, O-site, interstitial and Zn-site are studied using first-principles calculations with the goal o…
Two-dimensional Penta-NiPS Sheets: Two Stable Polymorphs
Klichchupong Dabsamut, Thanasee Thanasarnsurapong, Intuon Chatratin +3
The discovery of new and stable two-dimensional (2D) materials with exotic properties is essential for technological advancement. Inspired by the recently reported penta-PdPSe, we…
N, NO and O molecules in LiGaO in both Ga and Li sites and their relation to the vacancies
Klichchupong Dabsamut, Adisak Boonchun, Walter Lambrecht
Doping of the ultrawide band gap semicodnctor LiGaO ( eV) with N, NO and O molecules placed in either Ga or Li-vacancies is studied using first-principles calc…
Computational Study of Electron Paramagnetic Resonance Spectra for Li and Ga Vacancies in LiGaO2
Dmitry Skachkov, Walter Lambrecht, Klichchupong Dabsamut +1
A computational study of the Electron Paramagnetic Resonance (EPR) -tensors and hyperfine tensors of Li and Ga vacancies in LiGaO is presented. Density Functinal Theory (DFT…
First-principles study of point defects in LiGaO2
Adisak Boonchun, Klichchupong Dabsamut, Walter R. L. Lambrecht
The native point defects are studied in LiGaO2 using hybrid functional calculations. We find that the relative energy of formation of the cation vacancies and the cation antisite d…