Applied Physics Letters · 1991 · 54 citations · 21 references
Natural SciencesMaterials SciencePhysicsElectronic MaterialsPlasma PhysicsSemiconductor MaterialsPhotoelectron SpectroscopyPlasma HeatingPlasma Surface TreatmentPlasma-surface InteractionsSemiconductor SurfacesX-ray Photoelectron SpectroscopyElectron Cyclotron Resonance HeatingGallium OxideOxide RemovalPlasma CleaningPlasma EtchingPlasma-assisted Oxidation
The surface chemistry of GaAs-oxide removal with an electron cyclotron resonance (ECR) hydrogen plasma has been investigated with x-ray photoelectron spectroscopy. It is found that As oxide is efficiently removed at room temperature, and heating expedites the removal of Ga oxide. Band bending changes during ECR hydrogen-plasma oxide reduction are also discussed.
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Donor neutralization in GaAs(Si) by atomic hydrogen
J. Chevallier, W. C. Dautremont–Smith, C. W. Tu et al. · Applied Physics Letters · 1985 · 234 citations