Offres de stage et propositions de thèse
Towards light control of van der Waals magnets

Domaines
Condensed matter

Type de stage
Expérimental
Description
In this internship, which is expected to continue as a PhD project on laser control of 2D magnetism, the student will begin with the optical characterization of vdW magnets such as CrSBr and NiI2 using Raman spectroscopy, a powerful probe of low-energy excitations in the millielectronvolt (meV) range. The work will involve temperature-dependent and polarization-resolved Raman measurements to identify phonons and magnons and track their evolution across magnetic phase transitions. The aim is to uncover the spin-lattice coupling mechanisms that underpin magnetic ordering in these materials. The internship will provide extensive hands-on experience in optical spectroscopy, mechanical exfoliation of 2D crystals, cryogenic measurements, and data analysis. The long-term goal, to be pursued in the subsequent PhD, will be to use ultrafast laser pulses to manipulate spin-lattice coupling and induce novel magnetic quantum phases that are inaccessible through static means.

Contact
Niloufar NILFOROUSHAN
Laboratoire : MPQ - UMR 7162
Equipe : MPQ SQUAP
Site Web de l'équipe
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