Blue and Deep‐Blue‐Emitting Organic Lasers with Top‐Layer Distributed Feedback Resonators
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.202001153
Abstract: All‐solution processed surface‐emitting organic distributed feedback lasers are attractive devices for low‐cost applications. Here, lasers emitting in the spectral region between 375 and 475 nm, in which both active material and resonator (1D relief gratings)… read more here.
Keywords: blue emitting; blue deep; distributed feedback; deep blue ... See more keywords
Single‐mode distributed feedback laser operation with no dependence on the morphology of the gain medium
Sign Up to like & getrecommendations! Published in 2017 at "Annalen der Physik"
DOI: 10.1002/andp.201700034
Abstract: Organic distributed feedback (DFB) lasers can be useful photonic tools for biological applications where the roles of organic materials are important, because highly coherent single mode emission with broad tuning range can be obtained. However,… read more here.
Keywords: mode; gain media; single mode; mode distributed ... See more keywords
Widely tunable 780 nm distributed feedback laser based on high-order surface isolation grooves
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2021.106920
Abstract: Abstract Widely tunable distributed feedback (DFB) lasers based on surface isolation grooves were developed using i-line lithography. Periodic p-electrodes on mesas enabled the realization of a great tunability. It is to be mentioned that, our… read more here.
Keywords: distributed feedback; widely tunable; surface isolation; isolation grooves ... See more keywords
Distributed Feedback Lasers by Thermal Nanoimprint of Perovskites Using Gelatin Gratings.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c22920
Abstract: To date, thermal nanoimprint lithography (NIL) for patterning hybrid perovskites has always involved an intricate etching step of a hard stamp material or its master. Here, we demonstrate for the first time the successful nanopatterning… read more here.
Keywords: lasers thermal; thermal nanoimprint; distributed feedback; feedback lasers ... See more keywords
Controlling the emission properties of solution-processed organic distributed feedback lasers through resonator design
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-47589-4
Abstract: Surface-emitting distributed feedback (DFB) lasers with both, resonator and active material based on solution-processable polymers, are attractive light sources for a variety of low-cost applications. Besides, the lasers should have competitive characteristics compared to devices… read more here.
Keywords: solution processed; emission; lasers resonator; emission properties ... See more keywords
Slot-Waveguide Silicon Nitride Organic Hybrid Distributed Feedback Laser
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-54655-4
Abstract: One of the major barriers for a widespread commercial uptake of silicon nitride photonic integrated circuits for cost-sensitive applications is the lack of low-cost monolithically integrated laser light sources directly emitting into single-mode waveguides. In… read more here.
Keywords: silicon nitride; laser; distributed feedback; slot waveguide ... See more keywords
Tunable colloidal quantum dot distributed feedback lasers integrated on a continuously chirped surface grating.
Sign Up to like & getrecommendations! Published in 2018 at "Nanoscale"
DOI: 10.1039/c8nr07854h
Abstract: We report a colloidal quantum dot (CQD) distributed feedback (DFB) laser structure containing a chirped grating. The device exhibits single-mode DFB lasing, of which the wavelength is spatially dispersed in a single chip. A period-chirped… read more here.
Keywords: surface; surface grating; quantum dot; chirped surface ... See more keywords
High pump efficiency of a second-order distributed feedback laser based on holographic polymer dispersed liquid crystals with preferred liquid crystal molecular orientation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Chemistry C"
DOI: 10.1039/c8tc03412e
Abstract: We report on the fabrication and characterization of a surface-emitting distributed feedback (DFB) organic semiconductor laser based on a holographic polymer dispersed liquid crystal (HPDLC) transmission grating. Specifically, by adopting an acrylate-based monomer with low… read more here.
Keywords: based holographic; laser based; liquid crystal; distributed feedback ... See more keywords
Distributed feedback interband cascade lasers with top grating and corrugated sidewalls
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5009741
Abstract: Distributed feedback (DFB) interband cascade lasers (ICLs) with a 1st order top surface grating were designed and fabricated. Partially corrugated sidewalls were implemented to suppress high order lateral modes. The DFB ICLs have 4 mm long… read more here.
Keywords: interband cascade; cascade lasers; corrugated sidewalls; distributed feedback ... See more keywords
Laser oscillation at an intended wavelength from a distributed feedback structure on anisotropic organic crystals
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/1.5129425
Abstract: An organic laser device is constructed as distributed feedback (DFB) type using an anisotropic single crystal of an organic semiconductor oligomer BP3T. The DFB structure is formed on top of the crystal via an interference… read more here.
Keywords: laser; device; distributed feedback; structure ... See more keywords
Plasmon-polariton distributed-feedback laser pumped by a fast drift current in graphene
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.97.053828
Abstract: Igor O. Zolotovskii,1,2 Yuliya S. Dadoenkova,1 Sergey G. Moiseev,1,3,4,* Aleksei S. Kadochkin,1,2,5 Vyacheslav V. Svetukhin,1,2 and Andrei A. Fotiadi1,6 1Ulyanovsk State University, 42 Leo Tolstoy Street, 432017 Ulyanovsk, Russian Federation 2Institute of Nanotechnologies of Microelectronics… read more here.
Keywords: polariton distributed; ulyanovsk russian; russian federation; federation ... See more keywords