1.9 W continuous-wave single transverse mode emission from 1060 nm edge-emitting lasers with vertically extended lasing area
High-brightness edge-emitting semiconductor lasers having a vertically extended
waveguide structure emitting in the 1060 nm range are investigated. Ridge waveguide (RW) …
waveguide structure emitting in the 1060 nm range are investigated. Ridge waveguide (RW) …
High-power high-brightness 980 nm lasers with> 50% wall-plug efficiency based on asymmetric super large optical cavity
S Zhao, A Qi, M Wang, H Qu, Y Lin, F Dong… - Optics …, 2018 - opg.optica.org
High-power high-brightness super large optical cavity laser diodes with an optimized
epitaxial structure are investigated at the wavelength of 980 nm range. The thicknesses of P …
epitaxial structure are investigated at the wavelength of 980 nm range. The thicknesses of P …
Beam quality improvement of high-power semiconductor lasers using laterally inhomogeneous waveguides
High-brightness vertical broad-area edge-emitting (HiBBEE) semiconductor lasers in the
1060 nm wavelength range with excellent beam quality in both lateral and vertical directions …
1060 nm wavelength range with excellent beam quality in both lateral and vertical directions …
High-power narrow-vertical-divergence photonic band crystal laser diodes with optimized epitaxial structure
L Liu, H Qu, Y Liu, Y Zhang, Y Wang, A Qi… - Applied Physics …, 2014 - pubs.aip.org
900 nm longitudinal photonic band crystal (PBC) laser diodes with optimized epitaxial
structure are fabricated. With a same calculated fundamental-mode divergence, stronger …
structure are fabricated. With a same calculated fundamental-mode divergence, stronger …
Promotion of specific single-transverse-mode beam characteristics for GaSb-based narrow ridge waveguide lasers via customized parameter design
T Wang, C Yang, Y Chen, J Shi, H Yu, X Su… - Nanoscale Research …, 2022 - Springer
GaSb-based single-transverse-mode narrow ridge waveguide (RW) lasers with high power
and simultaneous good beam quality have broad application prospects in the mid-infrared …
and simultaneous good beam quality have broad application prospects in the mid-infrared …
2-W high-efficiency ridge-waveguide lasers with single transverse mode and low vertical divergence
S Zhao, Y Wang, H Qu, Y Liu, X Zhou… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
We report recent developments on 980-nm single-transverse-mode ridge-waveguide (RW)
lasers with high efficiency and low-vertical divergence. RW lasers fabricated with 7-μm-wide …
lasers with high efficiency and low-vertical divergence. RW lasers fabricated with 7-μm-wide …
Design and analysis of laser diodes based on the longitudinal photonic band crystal concept for high power and narrow vertical divergence
L Liu, H Qu, Y Liu, Y Wang, A Qi, X Guo… - IEEE Journal of …, 2014 - ieeexplore.ieee.org
High-power low-vertical-divergence laser diodes based on the longitudinal photonic band
crystal (PBC) concept are investigated at a wavelength of 900 nm. The thicknesses of the …
crystal (PBC) concept are investigated at a wavelength of 900 nm. The thicknesses of the …
Astigmatism-free high-brightness 1060 nm edge-emitting lasers with narrow circular beam profile
1060 nm high-brightness vertical broad-area edge-emitting lasers providing anastigmatic
high optical power into a narrow circular beam profile are demonstrated. Ridge-waveguide …
high optical power into a narrow circular beam profile are demonstrated. Ridge-waveguide …
High power tapered lasers with optimized photonic crystal structure for low divergence and high efficiency
X Ma, H Qu, A Qi, X Zhou, P Ma, A Liu… - Semiconductor Science …, 2018 - iopscience.iop.org
High power tapered lasers are designed and fabricated. A one-dimensional photonic crystal
structure in the vertical direction is adopted to narrow the far field divergence. The thickness …
structure in the vertical direction is adopted to narrow the far field divergence. The thickness …
[HTML][HTML] Brightness improvement of edge-emitting lasers by combining vertical broad-area HiBBEE and laterally inhomogeneous waveguides
CK Wu, XE Xue, SC Tian, MJ Miah, A Strittmatter… - APL Photonics, 2024 - pubs.aip.org
1060 nm high-brightness vertical broad-area edge-emitting (HiBBEE) lasers with laterally
inhomogeneous ridge waveguides are investigated. The effects of triangular, fishbone, and …
inhomogeneous ridge waveguides are investigated. The effects of triangular, fishbone, and …