Self‐Induced Mode‐Locking in Electrically Pumped Far‐Infrared Random Lasers

A Di Gaspare, V Pistore, E Riccardi… - Advanced …, 2023 - Wiley Online Library
Mode locking, the self‐starting synchronous oscillation of electromagnetic modes in a laser
cavity, is the primary way to generate ultrashort light pulses. In random lasers, without a …

Dynamically switchable tri-functional THz-integrated metamaterial absorber based on VO2-graphene

X Tian, X Qiu, DS Citrin, J Hou, C Yang, Z Cao - Optics & Laser Technology, 2023 - Elsevier
Based on the easily accessible phase transition temperature of VO 2 and the electrically
tunable properties of graphene, a tri-functional THz-integrated metamaterial absorber with …

A mode-locked random laser generating transform-limited optical pulses

JP von der Weid, MM Correia, P Tovar… - Nature …, 2024 - nature.com
Ever since the mid-1960's, locking the phases of modes enabled the generation of laser
pulses of duration limited only by the uncertainty principle, opening the field of ultrafast …