Benjamin Sprenger

Latest

• Sub-kHz lasing of a CaF$_2$ whispering gallery mode resonator stabilized fiber ring laser
• Broadband NIR photoluminescence from Bi-doped Ba$_2$P$_2$O$_7$ crystals: Insights into the nature of NIR-emitting Bismuth centers
• CaF$_2$ whispering-gallery-mode-resonator stabilized-narrow-linewidth laser
• Whispering-gallery-mode-resonator-stabilized narrow-linewidth fiber loop laser