Research progress on periodically poled lithium niobate for nonlinear frequency conversion

Y Niu, X Yan, J Chen, Y Ma, Y Zhou, H Chen… - Infrared physics & …, 2022 - Elsevier
Laser gain media offer a limited number of radiative wavelengths. With the continued
development of laser applications, there has grown a need for a diversity of laser …

The yellow spectral performances of Dy3+: BaF2 and Dy3+/RE3+ (RE3+= Gd3+, Y3+, Lu3+): BaF2 crystals

L Zheng, Y Wang, Z Zhu, Z You, J Li, Y Sun… - Journal of …, 2023 - Elsevier
Abstract 2 at.% Dy 3+: BaF 2 and 2 at.% Dy 3+/2 at.% RE 3+(RE 3+= Gd 3+, Y 3+, Lu 3+):
BaF 2 single crystals were grown by the Bridgman-Stockbarger method, and characterized …

Efficient high-power dual-wavelength lime-green Nd:YVO4 lasers

YF Chen, YC Liu, YY Pan, DY Gu, HP Cheng… - Optics Letters, 2019 - opg.optica.org
An efficient high-power dual-wavelength lime-green Nd: YVO_4 self-Raman laser is
inventively developed by using two different lithium triborate (LBO) crystals. The first and …

Optimizing yellow fluorescence in Dy3+:SrF2 crystal through Gd3+ co-doping

H Wang, X Gao, Y Wang, Z Zhu, Z You, J Li… - Journal of Materials …, 2023 - Springer
Abstract A high-quality Dy3+/Gd3+: SrF2 single crystal has been grown successfully by the
Bridgman method. The spectroscopic properties of the crystal have been analyzed in detail …

25 W single-frequency, low noise fiber MOPA at 1120 nm

B Gouhier, G Guiraud, S Rota-Rodrigo, J Zhao… - Optics Letters, 2018 - opg.optica.org
This Letter reports on the development of a 25 W single-frequency, all-fiber master oscillator
power amplifier (MOPA) operating at 1120 nm. By heating the gain fiber at 75° C, an output …

2.7 W diffraction-limited yellow lasers by efficient frequency doubling of high-brightness tapered diode lasers

M Vilera, M Christensen, AK Hansen, P Arulthasan… - Optics …, 2019 - Elsevier
Modulated yellow lasers may enable more efficient photocoagulation for treatments of
ophthalmic diseases. In this regard, we present a laser system emitting 2.7 W of true-yellow …

Application of a novel Nd: YAG/PPMgLN laser module speckle-suppressed by multi-mode fibers in an exhibition environment

X Liu, XT Zeng, WJ Shi, SF Bao, T Yu, HY Lin - Photonics, 2022 - mdpi.com
Laser exhibition technology has been widely used in the virtual environment of exhibitions
and shows, as well as in the physical conference and exhibition centers. However, the …

Measuring the sensitivity to optical feedback of single-frequency high-power laser diodes

M Christensen, C Zink, MT Jamal, AK Hansen… - JOSA B, 2021 - opg.optica.org
Laser diodes, in general, are sensitive to optical feedback, especially with regard to
maintaining single-frequency operation. Until now, however, the feedback sensitivity of high …

The bulk crystal growth and yellow–orange spectral performances of Pr3+: BaF2 and Pr3+/RE3+(RE3+ = Gd3+, Y3+, Lu3+, Ce3+): BaF2 crystals

X Le, L Zheng, Y Wang, Z Zhu, J Li, H Wang… - Journal of Materials …, 2024 - Springer
In this study, we synthesized Pr3+: BaF2 and Pr3+/RE3+ (RE= Gd, Y, Lu, Ce) co-doped
BaF2 crystals, exploring their novel spectral properties through co-doping with Gd, Y, Lu …

Direct modulation capabilities of micro-integrated laser sources in the yellow–green spectral range

N Werner, J Hofmann, A Sahm… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
In this letter, the millisecond modulation capabilities of high power multisection diode laser
systems and their application to second harmonic generation (SHG) are investigated …