Author:
Penttinen Jussi-Pekka,Kantola Emmi,Uusitalo Topi,Ranta Sanna,Hietalahti Arttu,Vuohenkunnas Roope,Guina Mircea
Abstract
VECSELs have recently gained a preferential position as an enabling solution for the development of scientific and industrial quantum technology systems utilizing ions, atoms, and molecules. Here we report a compact VECSEL-system (VXLTM) exhibiting a unique combination of features addressing quantum technology applications. Recent experiments demonstrating new capability for frequency locking, linewidth narrowing to sub-Hz level, and wavelength coverage are presented.