Arrays of nanoscale-thick ITO hemispherical shells as saturable absorbers for Q-switched all-fiber lasers

P Gu, D Li, H Zhu, J Chen, Z Zhang, E Hu… - ACS Applied Nano …, 2024 - ACS Publications
We report on the preparation of robust indium tin oxide (ITO) hemispherical-shell arrays
(HSAs) with nanoscale thickness of∼ 100 nm and their applications for passively Q …

Watt-level ultrafast laser inscribed thulium waveguide lasers

E Kifle, P Loiko, C Romero, JRV de Aldana… - Progress in Quantum …, 2020 - Elsevier
We report on the first watt-level ultrafast laser inscribed Thulium waveguide (WG) lasers.
Depressed-index buried channel WGs with a circular cladding (type III) are produced in …

Compact passively Q-switched diode-pumped Tm:LiLuF4 laser with 1.26 mJ output energy

H Yu, V Petrov, U Griebner, D Parisi, S Veronesi… - Optics letters, 2012 - opg.optica.org
We demonstrate efficient continuous-wave (CW) and passively Q-switched Tm: LiLuF_4
laser operation near 1.9 μm. The CW slope efficiency reached 54.8% with respect to …

Saturable absorbers based on tetrahedrally coordinated transition-metal ions in crystals

AM Malyarevich, KV Yumashev - Journal of applied spectroscopy, 2009 - Springer
Published data on spectroscopic characteristics of saturable absorbers based on crystals
doped with tetrahedrally coordinated transition-metal ions (Cr 2+, Cr 4+, Cr 5+, V 3+, Cr 2+ …

Crystalline mid-infrared lasers

IT Sorokina - Solid-state mid-infrared laser sources, 2003 - Springer
A survey of the well-established as well as newly emerging ion-doped crystalline lasers,
operating in the mid-IR spectral range between 2 and 5 µm, is presented. The review …

Efficient diode-pumped passively Q-switched laser operation around 1.9 μm and self-frequency Raman conversion of Tm-doped KY (WO4) 2

LE Batay, AN Kuzmin, AS Grabtchikov… - Applied physics …, 2002 - pubs.aip.org
Passively Q-switched operation of Yb, Tm: KY (WO4) 2 and Tm: KY (WO4) 2 lasers diode
pumped at 805 nm has been investigated. A thin plate of Cr: ZnS was used as a saturable …

High power simultaneous dual-wavelength CW and passively-Q-switched laser operation of LD pumped Tm: YLF at 1.9 and 2.3 µm

H Huang, S Wang, H Chen, OL Antipov… - Optics express, 2019 - opg.optica.org
Simultaneous dual-wavelength laser oscillation of Tm: YLF at 1.9 and 2.3 µm were
successfully realized. The three-mirror cavity was exploited to study dual-wavelength laser …

Passive Q-switching of microchip lasers based on Ho: YAG ceramics

R Lan, P Loiko, X Mateos, Y Wang, J Li, Y Pan… - Applied …, 2016 - opg.optica.org
A Ho: YAG ceramic microchip laser pumped by a Tm fiber laser at 1910 nm is passively Q-
switched by single-and multi-layer graphene, single-walled carbon nanotubes (SWCNTs) …

Enhanced saturable absorption of MoS2 black phosphorus composite in 2 μm passively Q-switched Tm: YAP laser

Y Xue, Z Xie, Z Ye, X Hu, J Xu, H Zhang - Chinese Optics Letters, 2018 - opg.optica.org
We report the fabrication of an MoS_2 black phosphorus (BP) composite saturable absorber
by liquid phase exfoliation and the spin-coating method and further exploitation to build a 2 …

The energy band structure analysis and 2 μm Q-switched laser application of layered rhenium diselenide

Y Yao, X Li, R Song, N Cui, S Liu, H Zhang, D Li… - RSC …, 2019 - pubs.rsc.org
Layered rhenium diselenide (ReSe2) has triggered strong interest because of its
outstanding optical and electrical properties. In this paper, we prepared a high-quality …