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
Brightness enhancement on random-distributed-feedback Raman fiber lasers pumped by multimode diodes
Sign Up to like & getrecommendations! Published in 2024 at "High Power Laser Science and Engineering"
DOI: 10.1017/hpl.2024.8
Abstract: Abstract The power scaling on short wavelength (SW) fiber lasers operating around 1 μm are in significant demand for applications in energy, environment and industry. The challenge for performance scalability of high-power SW lasers based… read more here.
Keywords: fiber lasers; random distributed; multimode; distributed feedback ... 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
Structural, Photophysical, and Distributed Feedback Lasing Characteristics of Furan-Substituted Thiophene/Phenylene Co-Oligomer Single Crystals
Sign Up to like & getrecommendations! Published in 2025 at "ACS Applied Materials & Interfaces"
DOI: 10.1021/acsami.5c05119
Abstract: A furan derivative, 2-[1,1’-biphenyl]-4-yl-5-(5′-[1,1’-biphenyl]-4-yl-[2,2’-bithiophen]-5-yl)furan (BPFTT), was designed and synthesized and shown to have excellent optical and electronic characteristics. The synthesized compound exhibits a photoluminescence quantum yield (PLQY) of 28%. In addition, a field-effect transistor fabricated… read more here.
Keywords: lasing characteristics; single crystals; feedback lasing; distributed feedback ... See more keywords
Frequency-stable nanophotonic microcavities via integrated thermometry
Sign Up to like & getrecommendations! Published in 2025 at "Nature Photonics"
DOI: 10.1038/s41566-025-01789-9
Abstract: Field-deployable integrated photonic devices co-packaged with electronics will enable important applications such as optical interconnects, quantum information processing, precision measurements, spectroscopy and microwave generation. Significant progress has been made over the past two decades on… read more here.
Keywords: microresonator; thermometry; distributed feedback; wavelength ... 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
Optical multi-wavelength selectors based on distributed feedback chirped grating in arrays of graphene
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-15395-w
Abstract: We utilized the forward transmission matrix method (FTMM) to theoretically examine the transmission and reflection characteristics of distributed feedback chirped grating structures based on graphene arrays. These chirped gratings are formed by embedding single-layer graphene… read more here.
Keywords: wavelength selectors; feedback chirped; chirped grating; distributed feedback ... 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