Search results for "HYBRID EXCHANGE"

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Comparative Hybrid Hartree-Fock-DFT Calculations of WO2-Terminated Cubic WO3 as Well as SrTiO3, BaTiO3, PbTiO3 and CaTiO3 (001) Surfaces

2021

We greatly acknowledge the financial support via the ERAF Project No. 1.1.1.1/18/A/073. Calculations were performed using Latvian Super Cluster (LASC), located in the Center of Excellence at Institute of Solid State Physics, the University of Latvia, which is supported by European Union Horizon 2020 Framework Programme H2020-WIDESPREAD-01-2016-2017-Teaming Phase 2 under Grant Agreement No. 739508, project CAMART.

Surface (mathematics)ABO3 (001) surfacesMaterials scienceGeneral Chemical EngineeringPopulationHartree–Fock method02 engineering and technology01 natural sciences7. Clean energyMolecular physicshybrid exchange–correlation functionalsInorganic ChemistryCrystalWO<sub>3</sub>Ab initio quantum chemistry methodsWO30103 physical sciences:NATURAL SCIENCES:Physics [Research Subject Categories]General Materials ScienceeducationABO<sub>3</sub> (001) surfaces010302 applied physicseducation.field_of_studyCrystallography021001 nanoscience & nanotechnologyCondensed Matter PhysicsAb initio calculations; ABO<sub>3</sub> (001) surfaces; WO<sub>3</sub>; hybrid exchange–correlation functionalsChemical bondQD901-999Ab initio calculations0210 nano-technologyLayer (electronics)Crystals
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Vacancy Defects in Ga2O3: First-Principles Calculations of Electronic Structure

2021

This research was funded by the Science Committee of the Ministry of Education and Science of the Republic of Kazakhstan (Grant No. AP08856540) as well as by the Latvian research council via the Latvian National Research Program under the topic ?High-Energy Physics and Accelerator Technologies?, Agreement No: VPP-IZM-CERN-2020/1-0002 for A.I. Popov. In addition, J. Purans is grateful to the ERAF project 1.1.1.1/20/A/057 while A. Platonenko was supported by Latvian Research Council No. LZP-2018/1-0214. The authors thank A. Lushchik and M. Lushchik for many useful discussions. The research was (partly) performed in the Institute of Solid State Physics, University of Latvia ISSP UL. ISSP UL as…

TechnologyDEEP DONOR02 engineering and technologyConductivityDFT01 natural sciencesOXYGENCrystalpoint defectsGeneral Materials ScienceDENSITY FUNCTIONAL THEORYGalliump-type conductivityMicroscopyQC120-168.85Condensed matter physicsMONOCLINICSTP TYPE CONDUCTIVITYELECTRONIC.STRUCTUREEngineering (General). Civil engineering (General)021001 nanoscience & nanotechnology3. Good healthCALCULATIONSβ-Ga<sub>2</sub>O<sub>3</sub>OXYGEN VACANCIES:NATURAL SCIENCES [Research Subject Categories]Density functional theoryElectrical engineering. Electronics. Nuclear engineeringTA1-20400210 nano-technologyPOINT DEFECTSFIRST PRINCIPLE CALCULATIONSβ-Ga2O3Materials scienceP-TYPE CONDUCTIVITYELECTRONIC STRUCTUREVACANCY DEFECTSchemistry.chemical_elementElectronic structureFIRST-PRINCIPLE DENSITY-FUNCTIONAL THEORIESGALLIUM COMPOUNDSArticleDENSITY-FUNCTIONAL-THEORYVacancy defect0103 physical sciences010306 general physicsΒ-GA2 O3QH201-278.5HYBRID EXCHANGEoxygen vacancyCrystallographic defectTK1-9971Descriptive and experimental mechanicschemistryGALLIUMdeep donorSupercell (crystal)DFT; β-Ga<sub>2</sub>O<sub>3</sub>; oxygen vacancy; deep donor; p-type conductivity; point defectsOXYGEN VACANCYMaterials
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