0000000000855498

AUTHOR

Bernard Servet

showing 2 related works from this author

WS2 2D Semiconductor Down to Monolayers by Pulsed-Laser Deposition for Large-Scale Integration in Electronics and Spintronics Circuits

2020

International audience; We report on the achievement of a large-scale tungsten disulfide (WS2) 2D semiconducting platform derived by pulsed-laser deposition (PLD) on both insulating substrates (SrTiO3), as required for in-plane semiconductor circuit definition, and ferromagnetic spin sources (Ni), as required for spintronics applications. We show thickness and phase control, with highly homogeneous wafer-scale monolayers observed under certain conditions, as demonstrated by X-ray photoelectron spectroscopy and Raman spectroscopy mappings. Interestingly, growth appears to be dependent on the substrate selection, with a dramatically increased growth rate on Ni substrates. We show that this 2D…

Materials scienceTungsten disulfideWS202 engineering and technology010402 general chemistry01 natural sciencesPulsed laser depositionchemistry.chemical_compoundMonolayerDeposition (phase transition)General Materials ScienceElectronics2D semiconductorsElectronic circuitspintronicsSpintronicsbusiness.industryNanotecnologia021001 nanoscience & nanotechnologypulsed-laser deposition[SPI.TRON]Engineering Sciences [physics]/Electronics0104 chemical sciencesEspectroscòpia RamanSemiconductorchemistrySemiconductorsRaman spectroscopy[PHYS.COND.CM-MS]Physics [physics]/Condensed Matter [cond-mat]/Materials Science [cond-mat.mtrl-sci]OptoelectronicsX-ray photoemission spectroscopy0210 nano-technologybusiness
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Very Long Term Stabilization of a 2D Magnet down to the Monolayer for Device Integration

2020

2D materials have recently demonstrated a strong potential for spintronic applications. This has been further reinforced by the discovery of ferromagnetic 2D layers. Nevertheless, the fragility of ...

010302 applied physics[PHYS]Physics [physics]Materials scienceSpintronicsNanotechnology02 engineering and technology021001 nanoscience & nanotechnology01 natural sciencesElectronic Optical and Magnetic MaterialsTerm (time)FragilityFerromagnetismMagnet0103 physical sciencesMonolayerMaterials ChemistryElectrochemistry[PHYS.COND]Physics [physics]/Condensed Matter [cond-mat]0210 nano-technologyComputingMilieux_MISCELLANEOUS
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