N2, NO, and O2molecules in LiGaO2in both Ga and Li sites and their relation to the vacancies

Doping of the ultrawide bandgap semiconductor LiGaO 2 (E g = 5.6 eV) with N 2, NO, and O 2 molecules placed in either Ga or Li vacancies is studied using first-principles calculations. These molecular dopants are considered potential acceptors for p-type doping. Their optimal placement and orientati...

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Bibliographic Details
Main Authors: Boonchun, A. (Author), Dabsamut, K. (Author), Lambrecht, W.R.L (Author)
Format: Article
Language:English
Published: American Institute of Physics Inc. 2022
Subjects:
Online Access:View Fulltext in Publisher
LEADER 01790nam a2200349Ia 4500
001 10.1063-5.0085366
008 220510s2022 CNT 000 0 und d
020 |a 00218979 (ISSN) 
245 1 0 |a N2, NO, and O2molecules in LiGaO2in both Ga and Li sites and their relation to the vacancies 
260 0 |b American Institute of Physics Inc.  |c 2022 
856 |z View Fulltext in Publisher  |u https://doi.org/10.1063/5.0085366 
520 3 |a Doping of the ultrawide bandgap semiconductor LiGaO 2 (E g = 5.6 eV) with N 2, NO, and O 2 molecules placed in either Ga or Li vacancies is studied using first-principles calculations. These molecular dopants are considered potential acceptors for p-type doping. Their optimal placement and orientation relative to the lattice is studied as well as their transition levels and energy of formation. Unfortunately, they are found to have deep acceptor level transition states. We discuss the relation of the transition levels to the one-electron levels, their spin state, and defect wave functions. They are found to be closely related to those of the corresponding vacancies. © 2022 Author(s). 
650 0 4 |a Band-gap semiconductors 
650 0 4 |a Calculations 
650 0 4 |a Energies of formation 
650 0 4 |a First principle calculations 
650 0 4 |a Gallium compounds 
650 0 4 |a Li vacancies 
650 0 4 |a Lithium 
650 0 4 |a Lithium compounds 
650 0 4 |a Optimal orientation 
650 0 4 |a Optimal placements 
650 0 4 |a P-type doping 
650 0 4 |a Semiconductor doping 
650 0 4 |a Transition energy 
650 0 4 |a Transition level 
650 0 4 |a Ultra-wide 
650 0 4 |a Wave functions 
700 1 |a Boonchun, A.  |e author 
700 1 |a Dabsamut, K.  |e author 
700 1 |a Lambrecht, W.R.L.  |e author 
773 |t Journal of Applied Physics