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Offer Description LAAS CNRS, Multilevel Materials Modeling team. The test materials that will be studied during the thesis will be semiconductors used in various microelectronics technologies (SiGe, GaAs
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, Berlin. He/She will investigate theoretically, using first-principles methods, the vibrational properties of different well identified atomic scale defects occurring in III-V semiconductor nanowires (GaN
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emitters and detectors are still missing in this range, known as the THz gap. Existing devices are mostly based on semiconductors and have limited performances. The use of new physical mechanisms, not
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encourages diversity. The spread of power electronics and power semiconductors is paving the way for the digitalisation and the electrification of our society. Also, its supply with sustainable energy is
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of the fluid and the electronic and lattice excitations – plasmons and phonons – in the confining semiconductors. The coupling between fluids and solids, already validated by experimental and theoretical results
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technologies. To this end, a monolithic all-group IV semiconductor platform is at reach using direct band gap GeSn semiconductors.1 Over the last decade, tremendous progress was made in the epitaxial growth
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are mostly based on semiconductors and have limited performances. The use of new physical mechanisms, not relying on semiconductors structures, appears as a possible route for the further development
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materials to systems. The laboratory is supported by the NanoLyon technology platform. Application fields cover major economic sectors: the semiconductor industry, information technologies, life and health
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simulations in material sciences to rationalize the properties of chiral halide perovskites and related semiconductors. Mais tasks: - Using concept and tools of material sciences to provide an understanding
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a large number of quantum sources into a fiber-based quantum network, these sources will have to be wavelength-tunable. In this thesis, we plan to embed the semiconductor QD-NW inside a shell of a