Cr: Colquiriite Lasers: Current status and challenges for further progress
U Demirbas - Progress in quantum electronics, 2019 - Elsevier
Abstract Cr: Colquiriite laser materials (Cr: LiCAF, Cr: LiSAF, Cr: LiSGaF) own broad
absorption bands in the visible region that allow direct-diode pumping by well-developed …
absorption bands in the visible region that allow direct-diode pumping by well-developed …
Multiphonon-assisted lasing beyond the fluorescence spectrum
Lasing typically starts from fluorescence, and the laser wavelength is therefore limited to the
fluorescence spectrum of the gain material. Accessing wavelengths beyond this intrinsic …
fluorescence spectrum of the gain material. Accessing wavelengths beyond this intrinsic …
Divalent (Cr2+), trivalent (Cr3+), and tetravalent (Cr4+) chromium ion-doped tunable solid-state lasers operating in the near and mid-infrared spectral regions
A Sennaroglu, Y Morova - Applied Physics B, 2022 - Springer
The chromium ion is among the most widely explored and used laser-active ions.
Depending on the charge state of the laser-active chromium ion in the host, tunable …
Depending on the charge state of the laser-active chromium ion in the host, tunable …
Off-surface optic axis birefringent filters for smooth tuning of broadband lasers
U Demırbas - Applied optics, 2017 - opg.optica.org
Transition metal-doped gain media, such as Ce: LiCAF, Ti: sapphire, Cr: ZnSe, and Fe:
ZnSe, possess wide gain bandwidths that could provide ultra broadly tunable laser output …
ZnSe, possess wide gain bandwidths that could provide ultra broadly tunable laser output …
Detailed investigation of absorption, emission and gain in Yb: YLF in the 78–300 K range
U Demirbas, J Thesinga, M Kellert… - Optical Materials …, 2021 - opg.optica.org
We present spectroscopic measurements focusing on a detailed investigation of
temperature dependence of absorption, emission and gain in the uniaxial Yb: YLF laser gain …
temperature dependence of absorption, emission and gain in the uniaxial Yb: YLF laser gain …
Temperature dependence of the emission cross-section and fluorescence lifetime in Cr: LiCAF, Cr: LiSAF, and Cr: LiSGaF between 78 K and 618 K
Cr: Colquiriites (Cr: LiCAF, Cr: LiSAF, and Cr: LiSGaF) are well-known for their broad
emission bands in the near-infrared region. Unfortunately, due to their relatively weak …
emission bands in the near-infrared region. Unfortunately, due to their relatively weak …
Multicolor lasers using birefringent filters: experimental demonstration with Cr: Nd: GSGG and Cr: LiSAF
U Demirbas, R Uecker, JG Fujimoto, A Leitenstorfer - Optics express, 2017 - opg.optica.org
In this study, we numerically and experimentally investigate application of birefringent filters
(BRFs) as frequency selective elements in multicolor lasers. A BRF plate made out of …
(BRFs) as frequency selective elements in multicolor lasers. A BRF plate made out of …
Generation of sub-20-fs pulses from a graphene mode-locked laser
We demonstrate, what is to our knowledge, the shortest pulses directly generated to date
from a solid-state laser, mode locked with a graphene saturable absorber (GSA). In the …
from a solid-state laser, mode locked with a graphene saturable absorber (GSA). In the …
Temperature-tunable UV generation using an alexandrite laser and PPLN waveguides
G Tawy, N Palomar Davidson, G Churchill… - Optics …, 2023 - opg.optica.org
We present a simple and novel technique for achieving ultra-violet (UV) wavelength-tunable
laser operation in the continuous-wave regime. Wavelength tunable operation in the near …
laser operation in the continuous-wave regime. Wavelength tunable operation in the near …
High-power 7.4W TEM00 and wavelength-tunable alexandrite laser with a novel cavity design and efficient fibre-coupled diode-pumping
We report significant improvement in the performance of TEM_00 alexandrite laser
operation by employing high power fibre-coupled red diode pumping, novel cavity design …
operation by employing high power fibre-coupled red diode pumping, novel cavity design …