High‐power all‐fiber thulium lasers have gained considerable interest in recent times due to
their distinct characteristics and versatile applications in the medical and industrial sectors …

High-power lasers operating at the 2 μm wavelength domain have gained considerable
interest in recent times owing to their distinct characteristics and versatile applications in the …

We present a bi-directionally 793-nm diode-pumped Tm^ 3+, Ho^ 3+-codoped silica
polarization maintaining double-clad all-fiber laser based on a single-oscillator architecture …

A Tm^ 3+: Ho^ 3+-codoped free-space single-oscillator fiber laser is under investigation with
special focus on the power scalability of emission wavelengths from 2.1 µm to 2.2 µm. Using …

We detail the design and performance of a high efficiency in-band pumped thulium fiber
amplifier operating at the 100 W level. Using a novel pumping architecture based on three …

A mid-infrared \rmZnGeP_2 optical parametric oscillator pumped by a \rmTm^3+-doped fiber
laser is reported, providing pulse energies of 230\;x00B5\rmJ, pulse widths of 40 ns, and …

A single-oscillator monolithic thulium-doped fiber laser in which the 793 nm core absorption
of 8.42 dB/m allows emitting 193 W (46% of slope efficiency) at is presented. An 8°-cleaved …

We present a thulium-doped single-oscillator monolithic fiber laser emitting successively at
three wavelengths, especially at unusual long wavelengths as 2.09 µm and even at 2.12 µm …

A 40-W 200-ns 300-kHz thulium-doped fiber laser at 2050 nm with a master oscillator power
amplifier configuration was developed, for application to lithium-isotope separation. The …

Les sources laser émettant autour d'une longueur d'onde de 2 µm sont, depuis une bonne
dizaine d'années, au centre d'un intérêt grandissant, aussi bien d'un point de vue …