Large current nanosecond pulse generating circuit for driving semiconductor laser diode
Sign Up to like & getrecommendations! Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.31654
Abstract: The semiconductor laser diode SPL LL90_3, which integrates the RC charge-discharge circuit and a MOSFET switching device, is usually used for pulsing laser in the light detection and ranging system with a rated peak power… read more here.
Keywords: laser; semiconductor laser; pulse; laser diode ... See more keywords
Semiconductor laser active frequency stabilization technologies: a review
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the Korean Physical Society"
DOI: 10.1007/s40042-021-00308-7
Abstract: Laser frequency stabilization is one of the key technologies in atomic physics experimental system. In this paper, the basic principles, and features and the latest research progress on various kinds of semiconductor laser, active frequency… read more here.
Keywords: semiconductor laser; frequency stabilization; frequency; active frequency ... See more keywords
Single emitter high power semiconductor laser module using vacuum sintering method
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2020.164370
Abstract: Abstract Based on the research of vacuum sintering technology, we developed a single-emitter high-power semiconductor laser module. The effects of the modules sintered under different conditions of temperature, pressure and time on the reliability of… read more here.
Keywords: single emitter; semiconductor laser; vacuum sintering;
Vein width measurement of groundwater on Earth's surface using Semiconductor Laser Light and Proton Precession Magnetometer
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Geophysics"
DOI: 10.1016/j.jappgeo.2019.103864
Abstract: Abstract Near-surface geophysical methods such as Semiconductor LASER Light Box (SCLLB) and Proton Precession Magnetometer (PPM) coupled with Vertical Electrical Soundings (VES) and water dowsing approach are used to measure the vein width of Groundwater… read more here.
Keywords: vein width; surface; semiconductor laser; water ... See more keywords
Parametric study of the phase diffusion process in a gain-switched semiconductor laser for randomness assessment in quantum random number generator
Sign Up to like & getrecommendations! Published in 2020 at "AIP Advances"
DOI: 10.1063/5.0011418
Abstract: The quantum phase noise in a pulsed semiconductor laser is studied thoroughly in the context of its utilization as a quantum entropy source in a quantum random number generator (QRNG) device. We performed a numerical… read more here.
Keywords: process; phase; quantum; semiconductor laser ... See more keywords
Design of Pulse Power Supply for High-Power Semiconductor Laser Diode Arrays
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2928011
Abstract: This paper mainly introduces a design circuit and control method of pulse power supply for high-power semiconductor laser diode arrays. According to the high voltage and large current operating characteristics of semiconductor laser, the control… read more here.
Keywords: pulse power; power supply; power; topology ... See more keywords
A Machine Learning-Based Framework for Predictive Maintenance of Semiconductor Laser for Optical Communication
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2022.3163579
Abstract: Semiconductor lasers, one of the key components for optical communication systems, have been rapidly evolving to meet the requirements of next generation optical networks with respect to high speed, low power consumption, small form factor… read more here.
Keywords: laser; maintenance; semiconductor; semiconductor laser ... See more keywords
Study on DFB Semiconductor Laser Based on Sampled Moiré Grating Integrated With Grating Reflector
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Quantum Electronics"
DOI: 10.1109/jqe.2019.2953695
Abstract: We propose a new kind of distributed feedback (DFB) semiconductor laser based on the sampled Moiré grating (SMG) integrated with a grating reflector (GR). Coupling coefficient along the laser cavity can be controlled, and $\pi… read more here.
Keywords: laser based; dfb semiconductor; laser; based sampled ... See more keywords
High precision linear frequency modulation ranging system based on semiconductor laser
Sign Up to like & getrecommendations! Published in 2018 at "Modern Physics Letters B"
DOI: 10.1142/s0217984918501361
Abstract: Based on the linear frequency modulation (LFM) of semiconductor laser, a laser ranging system is built. The ranging precision of the system is about micron dimension with the repetition frequency o... read more here.
Keywords: laser; system; semiconductor laser; frequency ... See more keywords
Power of Ambient Tempurature on the Performance of the Semiconductor Laser
Sign Up to like & getrecommendations! Published in 2018 at "Indonesian Journal of Electrical Engineering and Computer Science"
DOI: 10.11591/ijeecs.v9.i3.pp606-608
Abstract: In this paper, the impact of surrounding temperature on the execution of the semiconductor laser is systematically examined in principle. We constructed the recreation display and the simulation results about showed that ambient temperature changes… read more here.
Keywords: power ambient; semiconductor laser; semiconductor; tempurature performance ... See more keywords
Study on the optimal process parameters for stripping the X-ETFE insulation layer of aviation wires by a small semiconductor laser
Sign Up to like & getrecommendations! Published in 2022 at "Advances in Mechanical Engineering"
DOI: 10.1177/16878132221127592
Abstract: A reasonable laser wire stripping process parameter set is a prerequisite for high-quality and high-efficiency wire stripping. For the X-ETFE insulated wire used in aviation, this study explores the method of obtaining the optimal stripping… read more here.
Keywords: stripping etfe; laser; semiconductor laser; wire ... See more keywords