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
Flexible and Portable Random Laser Devices: Integration of Electrospun Fibers and Doped Polymeric Substrates
Sign Up to like & getrecommendations! Published in 2025 at "ACS Omega"
DOI: 10.1021/acsomega.5c03313
Abstract: The development of flexible optical and photonic devices has attracted growing interest due to their promising applications in optical sensing and light-emitting technologies. Among these, devices based on random lasers stand out for their simple… read more here.
Keywords: flexible portable; random laser; random; electrospun fibers ... See more keywords
Random laser ablated tags for anticounterfeiting purposes and towards physically unclonable functions
Sign Up to like & getrecommendations! Published in 2024 at "Nature Communications"
DOI: 10.1038/s41467-024-51756-1
Abstract: Anticounterfeiting tags affixed to products offer a practical solution to combat counterfeiting. To be effective, these tags must be economical, capable of ultrafast production, mass-producible, easy to authenticate, and automatable. We present a universal laser… read more here.
Keywords: tags anticounterfeiting; randomly distributed; laser ablated; 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;
Realizing a flexible and wavelength-tunable random laser inspired by cicada wings
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Materials Chemistry C"
DOI: 10.1039/d3tc03576j
Abstract: A bio-tissue-inspired random laser (RL) was successfully demonstrated with a dye-covered silk fibroin replica film (DC-SFRF), created using soft lithography from a cicada's wing. By applying mechanical stress to modify the nanopapillate structure distribution on… read more here.
Keywords: laser; flexible wavelength; wavelength tunable; random laser ... See more keywords
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