Advancements in Ultrafast Laser Science and Technology
🔗 mdpi.com/journal/photonics/special_issues/4853N3LR0Z
📚 Edited by Dr. Jia Guo, Dr. Feng Zhang and Dr. Huanian Zhang
#Optics #Photonics #UltrafastLaser #NonlinearOptics

Using bicircular laser pulses to control high-harmonic generation in Weyl semimetals. Nonlinear frequency mixing creates tunable spectral sidebands sensitive to light helicity and polarization, enabling ultrafast probes of electron-hole coherence.

#TopologicalMaterials #NonlinearOptics #Research

Researchers boosted nonlinear optical response to ~14 nm V⁻¹ by integrating engineered GaAs/AlGaAs quantum-well heterostructures with dielectric metasurfaces, enabling compact, efficient nonlinear devices for telecommunications and quantum computing.

#QuantumPhotonics #NonlinearOptics #News