Implications of thermal lensing and four-wave mixing on stimulated Raman scattering in an aqueous solution of sodium nitrate
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106169
Abstract: Abstract Stimulated Raman scattering (SRS) is an effective technique for imaging, spectroscopy and for frequency conversion of lasers in all states of matter. Yet, controlling SRS frequency conversion efficacy is a great challenge, due to… read more here.
Keywords: solution sodium; raman scattering; thermal lensing; stimulated raman ... See more keywords
A note on the history of photoacoustic, thermal lensing, and photothermal deflection techniques
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0023836
Abstract: We review the history of photoacoustic, thermal lensing, and photothermal deflection techniques from early experiments to the current time. The paper also describes the main fields of application in chronological order, showing the primary advantages… read more here.
Keywords: lensing photothermal; history photoacoustic; thermal lensing; photoacoustic thermal ... See more keywords
Thermal Lensing Effect Reduction on High-Power Multi-Mode Diode Lasers
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2023.3268549
Abstract: High-power broad-area diode lasers are needed for a variety of applications. However, such lasers suffer from deteriorated beam quality due to multimode behavior in the lateral direction at high power. We propose an approach to… read more here.
Keywords: diode; thermal lensing; lensing effect; power ... See more keywords
Measurement of thermal effects of diode-pumped solid-state laser by using digital holography.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.005385
Abstract: Thermal lensing is one of the most important factors that can affect the performance of high-power solid-state lasers, such as limiting the power scaling capability and deteriorating output beam quality. In this paper, a novel… read more here.
Keywords: solid state; laser; thermal lensing; digital holography ... See more keywords
Multi-planar imaging using the thermal lensing effect.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.005839
Abstract: The application of a thermal lens, formed by a laser beam, in the imaging of objects lying in three different planes is reported for the first time, to the best of our knowledge. The objects'… read more here.
Keywords: lensing effect; using thermal; thermal lensing; planar imaging ... See more keywords
Thermal lensing effects on lateral leakage in GaN-based vertical-cavity surface-emitting laser cavities.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.009556
Abstract: Lateral leakage of light has been identified as a detrimental loss source in many suggested and experimentally realized GaN-based VCSELs. In the present work we include thermal effects to realistically account for the substantial Joule… read more here.
Keywords: antiguided cavities; thermal lensing; gan based; leakage ... See more keywords
Simulation and compensation of thermal lensing in optical systems.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.467813
Abstract: High-power optical systems are used in a number of industrial applications. One difficulty in designing such systems is that the beam itself is a significant source of heat, which changes the optical properties of the… read more here.
Keywords: thermal lensing; compensation thermal; simulation compensation; optical systems ... See more keywords
Nonlinear thermal lensing of high repetition rate ultrafast laser light in plasmonic nano-colloids
Sign Up to like & getrecommendations! Published in 2022 at "Nanophotonics"
DOI: 10.1515/nanoph-2021-0775
Abstract: Abstract We report on experimental observations of phenomenological self-trapping in plasmonic colloids of varying plasmon peaks in the visible/near infrared. A femtosecond (fs) oscillator is used in both pulsed (35 fs, 76 MHz) and continuous… read more here.
Keywords: nonlinear thermal; nano colloids; high repetition; thermal lensing ... See more keywords