Presentations

APS March Meeting
March, 2024

During the 2024 APS March Meeting in Minneapolis, MN, Chunli Tang gave his presentation on first observations of chiral phonons in an achiral material, monolayer MoS2. These chiral phonons were activated by an external magnetic field and observed using helicity-resolved Raman spectroscopy. These observations are important for learning about manipulating chiral phonons through magneto-optical effects.

APS March Meeting
March, 2024

During the 2024 APS March Meeting in Minneapolis, MN, Hussam Mustafa gave his presentation on observations of chiral phonons in monolayer Fe-doped MoS2. These chiral phonons were activated by an external magnetic field and observed using helicity-resolved Raman spectroscopy. These observations are important for tuning chiral phonons in TMDC systems applied towards valleytronic and spintronic applications.

APS March Meeting
March, 2024

During the 2024 APS March Meeting in Minneapolis, MN, Mohamed Kandil gave his poster presentation on predicting optical activity of chiral materials using a multitask deep-learning model (MDL). This should provide insight on the origin of chirality through this methodology.

APS March Meeting
March, 2024

During the 2024 APS March Meeting in Minneapolis, MN, Chunli Tang gave his poster presentation on using Ferromagnetic Resonance (FMR) within the realm of spin dynamics in 2D Van der Waals systems. This allows study of complex magnetic systems, superconducting resonators, relaxation of photon-magnon hybrid modes, and spin sensors.

APS March Meeting
March, 2023

During the 2023 APS March Meeting in Las Vegas, NV, Chunli Tang gave his presentation on using Ferromagnetic Resonance (FMR) to study spin-phonon coupling in Lanthanum Strontium Manganite (LSMO). Using SHG as a symmetry probe, showing phase transitions at relatively low temperatures. This work demonstrates complex hybridization between phonons and magnons and their different behaviors under different crystalline systems.

APS March Meeting
March, 2023

During the 2023 APS March Meeting in Las Vegas, NV, Hussam Mustafa gave his poster presentation on a simulation package based on the experimental technique, Second-Harmonic Generation (SHG). With the help of Chunli Tang, they demonstrated how SHG is a powerful tool used in determining symmetries and point groups of materials. This is used to detect phase transitions across different temperatures and provides insights into manipulating quantum systems.