Optimization of beam transformation system for laser-diode bars

J Yu, L Guo, H Wu, Z Wang, S Gao, D Wu - Optics express, 2016 - opg.optica.org
An optimized beam transformation system (BTS) is proposed to improve the beam quality of
laser-diode bars. Through this optimized design, the deterioration of beam quality after the …

Beam shaping design for fiber-coupled laser-diode system based on a building block trapezoid prism

H Yu, X Ma, Y Zou, L Jin, Y Xu, L Xu, H Zhang - Optics & Laser Technology, 2019 - Elsevier
For the fiber-coupled laser diodes, the high brightness and miniaturization have always
been our goals to pursuit. An effective method of achieving a high power and high …

Compact beam shaping design based on polarization plane multiplexing of semiconductor lasers

L Cheng, Y Luo, Q Qian, S Wu, H Chen - Applied Optics, 2022 - opg.optica.org
Fiber coupling is difficult due to the uneven beam parameter product between the vertical
and horizontal axes of semiconductor lasers. A beam shaping technique based on the …

Beam shaping design for compact and high-brightness fiber-coupled laser-diode system

J Yu, L Guo, H Wu, Z Wang, H Tan, S Gao, D Wu… - Applied …, 2015 - opg.optica.org
Fiber-coupled laser diodes have become essential sources for fiber laser pumping and
direct energy applications. A compact and high-brightness fiber-coupled system has been …

Optical design and development of a fiber coupled high-power diode laser system for laser transmission welding of plastics

E Rodríguez-Vidal, I Quintana, J Etxarri… - Optical …, 2012 - spiedigitallibrary.org
Laser transmission welding (LTW) of thermoplastics is a direct bonding technique already
used in different industrial applications sectors such as automobiles, microfluidics …

Coupling multi-beam laser diode to multimode fiber by wedge prism combiner

Z Ma, X Sun, S Zhong, L Duan, F Zhang, J Duan - Optical Fiber Technology, 2024 - Elsevier
For high-power fiber-lasers, high power and high brightness have always been the goals
pursued in the field of industry and defense. Based on the beam propagation principle, a …

High brightness beam shaping and fiber coupling of laser-diode bars

J Yu, L Guo, H Wu, Z Wang, H Tan, S Gao, D Wu… - Applied Optics, 2015 - opg.optica.org
The strong beam quality mismatch in the fast and slow axes of laser-diode bars requires a
significant beam shaping method to reach the parameters needed for fiber coupling. An …

[HTML][HTML] Beam-shaping design for multi-wavelength diode laser stack system coupled into optical fiber for biomedical applications

L Leggio, D Gallego, SB Gawali, B Wiśniowski… - Results in Optics, 2021 - Elsevier
Multispectral diode laser sources are extensively used for a variety of applications involving
the identification of small objects based on their spectral signature. Although the power …

Spectral-combined beam characteristics based on external cavity feedback diode laser array

Q Zhang, Z Wu, W Cai, Y Zhuang, Y She - Optical Engineering, 2023 - spiedigitallibrary.org
In spectral beam combining systems, the locked spectra of the diode laser array are
determined by the interaction between the internal cavity and the external cavity. Using the …

Double-cutting beam shaping technique for high-power diode laser area light source

Z Huang, L Xiong, H Liu, Z Wang, P Zhang… - Optical …, 2013 - spiedigitallibrary.org
A new beam-shaping technique is proposed to improve the beam quality of a high-power
diode laser area light source. It consists of two staggered prism arrays and a reflector array …