Acta Physica Polonica A · 2011 · 11 citations · 3 references
EngineeringMaterials EngineeringMaterials ScienceElectronic MaterialsMaterials PhysicsSemiconductor MaterialsDopingIon ImplantationSemiconductor DefectsSemiconductor Device MaterialsSemiconductor PhysicsSilicon MaterialsConductionDoped SemiconductorsElectrical PropertiesElectrical Properties AnalysisSiliconSilicon AnnealingSilicon DopingSilicon Electrical Properties
The article presents the results of research on alternating-current electrical conduction in phosphorus-doped silicon, strongly defected by the implantation of Ne ++ neon ions. An analysis of electrical properties recorded at the annealing temperature of Ta = 373 K and affected by the changes of testing temperature ranging from 253 K to 368 K as well as frequency from 50 Hz to 5 MHz has been discussed. The obtained results have confirmed the occurrence of two conduction mechanisms in strongly defected semiconductors: the band conduction mechanism that is characteristic of low frequency values and the jump conduction one that corresponds to higher frequencies.
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