Ultra-Broadband Random Laser and White-Light Emissive Carbon Dots/Crystal In-Situ Hybrids.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202203152
Abstract: The continuous white-light emission of carbon dots (CDs) can be applied to producing multicolor laser emissions by one single medium. Meanwhile, the solid-state emission greatly contributes to its practical application. In this work, a strategy… read more here.
Keywords: laser; random laser; emission; white light ... See more keywords
Random laser emission from neodymium doped zinc tellurite glass-powder presenting luminescence concentration quenching
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2021.117936
Abstract: Abstract Random Laser (RL) operation is reported for the first time in neodymium ions (Nd3+) doped zinc-tellurite (TZO) glass-powders. TZO glass was prepared by conventional melt-quenching technique and polydisperse micrometric grains with varying Nd3+ concentrations… read more here.
Keywords: emission; doped zinc; zinc tellurite; luminescence ... See more keywords
A lotus leaf based random laser
Sign Up to like & getrecommendations! Published in 2019 at "Organic Electronics"
DOI: 10.1016/j.orgel.2019.03.032
Abstract: Abstract Random lasing in a lotus leaf, with a wide tunable spectrum from planar liquid waveguide gain channels is described. The lotus leaf shows multiple scattering from the micro-papilla and nanoscale coralloid tomentum on its… read more here.
Keywords: leaf based; based random; lotus leaf; random laser ... See more keywords
A watt-level yellow random laser via single-pass frequency doubling of a random Raman fiber laser
Sign Up to like & getrecommendations! Published in 2021 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2021.102552
Abstract: Abstract We report a watt-level yellow random laser at 589 nm. The laser is generated by single-pass second harmonic generation of a half-open random Raman fiber laser at 1178 nm in a periodically poled stoichiometric lithium tantalite… read more here.
Keywords: random raman; raman fiber; laser; random laser ... See more keywords
UV random laser emission from flexible ZnO-Ag-enriched electrospun cellulose acetate fiber matrix
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-48056-w
Abstract: We report an alternative random laser (RL) architecture based on a flexible and ZnO-enriched cellulose acetate (CA) fiber matrix prepared by electrospinning. The electrospun fibers, mechanically reinforced by polyethylene oxide and impregnated with zinc oxide… read more here.
Keywords: zno enriched; fiber matrix; laser; random laser ... See more keywords
A RGB random laser on an optical fiber facet
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c7ra07949d
Abstract: A red-green-blue (RGB) random laser consisting of three polymer layers and two isolated layers is fabricated on an optical fiber end facet by a dip-coating method. The total thickness of the laser device is approximately… read more here.
Keywords: facet; rgb random; random laser; optical fiber ... See more keywords
Design and synthesis of perfluoroalkyl decorated BODIPY dye for random laser action in a microfluidic device
Sign Up to like & getrecommendations! Published in 2020 at "New Journal of Chemistry"
DOI: 10.1039/d0nj03108a
Abstract: New and highly emissive 2,6-diacetynyl and 2,6-bis-(phenylacetynyl) functionalized pentamethyldifluoroboron-dipyrromethane (BODIPY) derivatives (FBDP1–2) with perfluorinated pendant groups at the boron center have been synthesized successfully by the combination of two strategies: extending the π-conjugation and functionalization… read more here.
Keywords: microfluidic device; random laser; laser action;
Magnetic steering of beam-confined random laser in liquid crystals
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5052272
Abstract: Using an external magnetic field, we demonstrate in-plane angular steering of a green pumped random laser in dye-doped nematic liquid crystals, where a near-infrared reorientational spatial soliton provides a smooth output profile with emission in… read more here.
Keywords: laser; liquid crystals; random laser; magnetic field ... See more keywords
Magnetically controllable random laser in ferromagnetic nematic liquid crystals.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.024426
Abstract: This paper first reports random laser action in dye-doped ferromagnetic nematic liquid crystals, which act as a randomly distributed cavity. The random laser intensity of the ferromagnetic nematic liquid crystals can be controlled by a… read more here.
Keywords: liquid crystals; ferromagnetic nematic; nematic liquid; random laser ... See more keywords
Low-cost biosensors based on a plasmonic random laser on fiber facet.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.392661
Abstract: Low-cost and miniaturized biosensors are key factors leading to the possibility of portable and integrated biomedical system, which play an important role in clinical medicine and life sciences. Random lasers with simple structures provide opportunities… read more here.
Keywords: plasmonic random; low cost; random; random laser ... See more keywords
Low-threshold random lasers enhanced by titanium nitride nanoparticles suspended randomly in gain solutions.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.451428
Abstract: In this article, we report a low-threshold random laser enhanced by TiN nanoparticles (NPs) suspended randomly in gain solutions. Results show that the random laser with TiN NPs has a lower threshold than the random… read more here.
Keywords: low threshold; random laser; tin nps; threshold random ... See more keywords