Evolution of high-frequency Raman modes and their doping dependence in twisted bilayer MoS<sub>2</sub>
Rahul Debnath, Indrajit Maity, Rabindra Biswas, Varun Raghunathan, Manish Jain, Arindam Ghosh
Abstract
Here, we demonstrate the systematic evolution of the interlayer coupling and electron-phonon coupling strength with twist angle in bilayer MoS<sub>2</sub> using a combination of Raman spectroscopy and a combination of classical and first-principles based simulations.
Topics & Concepts
Raman spectroscopyDopingMaterials scienceBilayerCondensed matter physicsOptoelectronicsOpticsChemistryPhysicsMembraneBiochemistry2D Materials and ApplicationsMXene and MAX Phase MaterialsPerovskite Materials and Applications