Efficient near-infrared laser emission and nonlinear optical properties of a newly developed Yb:LYSB laser crystal
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.156143
Abstract: Abstract Herein, we report on the growth and characterization of La0.78Y0.32Yb0.04Sc2.86(BO3)4 (Yb:LYSB) crystal as bifunctional laser and nonlinear optical (NLO) medium. High quality Yb:LYSB crystal with non-congruent melting has been grown by the Czochralski technique.… read more here.
Keywords: laser; lysb crystal; near infrared; laser emission ... See more keywords
Development of a composite polymer-dye medium for tunable laser emission
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106215
Abstract: Abstract We demonstrate optically pumped laser medium with emission in the visible spectral range from binary solutions of Rhodamine 6G and Rhodamine B in epoxy resin as matrix without appending additional scattering centers. A frequency… read more here.
Keywords: development composite; laser; medium; laser emission ... See more keywords
Laser Emission from Self-Assembled Colloidal Crystals of Conjugated Polymer Particles in a Metal-Halide Perovskite Matrix
Sign Up to like & getrecommendations! Published in 2019 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.9b00307
Abstract: Here, we present a hybrid organic/inorganic photonic composite, which generates laser emission from the organic material after pumping the inorganic component. The composite consists of a methylammonium lead-halide perovskite matrix CH3NH3Pb(BrxCl(1–x))3 and monodisperse poly(fluorene-co-divinylbenzene) particles,… read more here.
Keywords: halide perovskite; polymer particles; conjugated polymer; perovskite matrix ... See more keywords
Laser-emission imaging of nuclear biomarkers for high-contrast cancer screening and immunodiagnosis
Sign Up to like & getrecommendations! Published in 2017 at "Nature biomedical engineering"
DOI: 10.1038/s41551-017-0128-3
Abstract: Detection of nuclear biomarkers, such as nucleic acids and nuclear proteins, is critical for early-stage cancer diagnosis and prognosis. Conventional methods relying on morphological assessment of cell nuclei in histopathology slides may be subjective, whereas… read more here.
Keywords: biomarkers high; laser emission; nuclear biomarkers; cancer ... See more keywords
Acid mediated tunability of stimulated laser emission from dye doped chiral microdroplets
Sign Up to like & getrecommendations! Published in 2019 at "Molecular Crystals and Liquid Crystals"
DOI: 10.1080/15421406.2019.1581712
Abstract: Abstract In the last decade, the possibility to use liquid crystal droplets as optical micro-cavities and lasers has attracted much attention since it paves the way for many applications in the field of sensors or… read more here.
Keywords: emission dye; laser emission; liquid crystals; dye ... See more keywords
Laser emission from flash ignition of Zr/Al nanoparticles.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.00a932
Abstract: We report the first laser emission from flash ignition of Zr/Al nanoparticles with the addition of strong oxidizer KClO4 using Nd: YAG as a laser medium. The mixture Zr/Al/Kp-45 (mass ratio = 33%Zr: 33%Al: 34%KClO4)… read more here.
Keywords: flash ignition; ignition nanoparticles; laser emission; emission flash ... See more keywords
Two-watt mid-infrared laser emission in robust fluorozirconate fibers.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.450965
Abstract: To the best of our knowledge, we report here the first demonstration of 2.9 µm laser emission from in-house fabricated Ho3+/Pr3+ co-doped ZBYA glass fiber. The fiber was fabricated based on the ZBYA glass with… read more here.
Keywords: zbya glass; fiber; laser emission; mid infrared ... See more keywords
Pattern Analysis of Laser Fiber Degradation According to the Laser Setting: In Vitro Study of the Double-Firing Phenomenon
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Korean Medical Science"
DOI: 10.3346/jkms.2022.37.e280
Abstract: Background It is essential to understand the mechanism of the various causes of laser fiber damage and an ideal method of reducing endoscope damage induced by laser emission in multiple sites. This study classified the… read more here.
Keywords: laser emission; laser fiber; laser; damage ... See more keywords
Efficient 1 µm Laser Emission of Czochralski-Grown Nd:LGSB Single Crystal
Sign Up to like & getrecommendations! Published in 2019 at "Materials"
DOI: 10.3390/ma12122005
Abstract: A 5.0-at.% Nd-doped La0.64Gd0.41Sc2.95(BO3)4 (Nd:LGSB) borate laser crystal was successfully grown by the Czochralski method, for the first time to our knowledge. The spectroscopic properties of the grown crystal are discussed and 1 µm laser… read more here.
Keywords: crystal; cut lgsb; laser emission; power ... See more keywords
Light-Controlled Direction of Distributed Feedback Laser Emission by Photo-Mobile Polymer Films
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12172890
Abstract: We report on the realization of Distributed Feedback (DFB) lasing by a high-resolution reflection grating integrated in a Photomobile Polymer (PMP) film. The grating is recorded in a recently developed holographic mixture basically containing halolakanes/acrylates… read more here.
Keywords: light controlled; dfb; pmp; distributed feedback ... See more keywords