1.9 W continuous-wave single transverse mode emission from 1060 nm edge-emitting lasers with vertically extended lasing area

MJ Miah, T Kettler, K Posilovic, VP Kalosha… - Applied Physics …, 2014 - pubs.aip.org
High-brightness edge-emitting semiconductor lasers having a vertically extended
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 …

Beam quality improvement of high-power semiconductor lasers using laterally inhomogeneous waveguides

MJ Miah, S Strohmaier, G Urban, D Bimberg - Applied Physics Letters, 2018 - pubs.aip.org
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 …

High power conversion efficiency narrow divergence angle photonic crystal laser diodes

L Wang, A Qi, X Zhou, T Fu, C Xu, R Han… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
9xx nm laser diodes (LDs) with aluminum component continuous gradient photonic band
crystal (CCG-PBC) waveguide structure are designed and fabricated. The simulation results …

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 …

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 …

Tilted wave lasers: A way to high brightness sources of light

V Shchukin, N Ledentsov, K Posilovic… - IEEE Journal of …, 2011 - ieeexplore.ieee.org
Semiconductor laser diodes are conventionally based on a relatively thin waveguide
structure grown epitaxially on a thick single crystalline substrate, wherein the latter serves as …

Low-loss smile-insensitive external frequency-stabilization of high power diode lasers enabled by vertical designs with extremely low divergence angle and high …

P Crump, S Knigge, A Maaßdorf… - High-Power Diode …, 2013 - spiedigitallibrary.org
Broad area lasers with narrow spectra are required for many pumping applications and for
wavelength beam combination. Although monolithically stabilized lasers show high …

Astigmatism-free high-brightness 1060 nm edge-emitting lasers with narrow circular beam profile

MJ Miah, VP Kalosha, D Bimberg, J Pohl, M Weyers - Optics Express, 2016 - opg.optica.org
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 …

Tilted-wave optical modes in thin passive waveguide: Theoretical simulation and experimental realization

Z Yan, F Ma, K Liu, D Zhang, X Zhang, Y Wang… - Optics & Laser …, 2025 - Elsevier
The conventional tilted-wave light source (TWL) features high intensity and thick passive
waveguide with thickness of hundreds of micrometers or more. However, this large thickness …