Exiting research alert!
January 18th, 2026Measurement of optically induced broken time‑reversal symmetry in atomically thin crystals.Did you know that it is now possible to directly observe the optically induced time-reversal symmetry breaking in monolayer and bilayer transition metal dichalcogenide crystals?The latest Nature Photonics publication “Measurement of optically induced broken time-reversal symmetry in atomically thin crystals” demonstrates exactly this. By measuring the third-harmonic Faraday rotation as a function of polarization and input power, the authors quantify how spin, valley, and layer couplings give rise to...