Articles with "dfb" as a keyword



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Transcriptional plasticity of different ABC transporter genes from Tribolium castaneum contributes to diflubenzuron resistance.

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Published in 2019 at "Insect biochemistry and molecular biology"

DOI: 10.1016/j.ibmb.2019.103282

Abstract: The development of insecticide resistance challenges the sustainability of pest control and several studies have shown that ABC transporters contribute to this process. ABC transporters are known to transport a large range of chemically diverse… read more here.

Keywords: abc transporters; abc; tribolium castaneum; resistance ... See more keywords
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Laser oscillation at an intended wavelength from a distributed feedback structure on anisotropic organic crystals

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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

Experimental studies of 1.5–1.6 μm high-power single-frequency semiconductor lasers

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Published in 2020 at "Quantum Electronics"

DOI: 10.1070/qel17183

Abstract: High-power semiconductor laser systems based on 1.5–1.6 μm single-frequency distributed feedback (DFB) lasers with a sidewall Bragg diffraction grating are developed and their current–voltage, light–current, and spectral characteristics are experimentally studied. The characteristics of conventional… read more here.

Keywords: high power; semiconductor; dfb; power ... See more keywords
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Optically Pumped DFB Lasers Based on GaN Using 10th-Order Laterally Coupled Surface Gratings

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Published in 2017 at "IEEE Photonics Technology Letters"

DOI: 10.1109/lpt.2016.2630078

Abstract: An optically pumped GaN-based laser structure with 10th-order laterally coupled surface grating is demonstrated. The fabrication involved i-line photolithography and dry etching, avoiding more complex technologies such as multiple epitaxy steps. The lasing threshold of… read more here.

Keywords: order laterally; laterally coupled; coupled surface; optically pumped ... See more keywords
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High-Power Single-Longitudinal-Mode DFB Semiconductor Laser Based on Sampled Moiré Grating

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Published in 2019 at "IEEE Photonics Technology Letters"

DOI: 10.1109/lpt.2019.2906562

Abstract: In this mymargin letter, we experimentally demonstrated a 1550-nm high-power single-longitudinal-mode (SLM) distributed feedback (DFB) semiconductor laser based on sampled moiré grating (SMG). By designing the sampling structure with micrometer scale, moiré grating (MG) can… read more here.

Keywords: high power; dfb; power; moir grating ... See more keywords
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Developing a new scoring method to evaluate human decomposition in a humid, continental (Dfb) climate in Quebec

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Published in 2023 at "Journal of Forensic Sciences"

DOI: 10.1111/1556-4029.15201

Abstract: The published literature shows a lack of methods to evaluate the patterns and extent of decomposition of human remains and to estimate the post‐mortem interval (PMI) in humid, continental (Dfb) climates such as Quebec. The… read more here.

Keywords: dfb; method evaluate; continental dfb; decomposition ... See more keywords
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Formation of cellular close-ended tunneling nanotubes through mechanical deformation

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Published in 2022 at "Science Advances"

DOI: 10.1126/sciadv.abj3995

Abstract: Membrane nanotubes or tunneling nanotubes (TNTs) that connect cells have been recognized as a previously unidentified pathway for intercellular transport between distant cells. However, it is unknown how this delicate structure, which extends over tens… read more here.

Keywords: tunneling nanotubes; close ended; formation cellular; dfb ... See more keywords
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P217 Multi-dimensional assessment and outcomes of dysfunctional breathing (DFB) in a specialist physiotherapy intervention

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Published in 2019 at "Thorax"

DOI: 10.1136/thorax-2019-btsabstracts2019.360

Abstract: Introduction Physiotherapy led breathing retraining has been reported as effective in dysfunctional breathing. Literature has been emerging about classification, multidimensional assessment and physiotherapy management of DFB. However limited data exists on the effectiveness or consensus… read more here.

Keywords: dfb; assessment; intervention; physiotherapy ... See more keywords
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Dual-linear chirp microwave signal generation by using single-beam injection to a DFB semiconductor laser and optical heterodyne technique.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.459124

Abstract: Based on a single-beam injection distributed feedback semiconductor laser (DFB-SL) combining with optical heterodyne, a photonic scheme for generating dual-linear chirp microwave (dual-LCM) signal with identical or complementary chirp is proposed and experimentally demonstrated. For… read more here.

Keywords: injection; dfb; frequency; lcm signal ... See more keywords
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Enhanced Modulation Bandwidth by Delayed Push–Pull Modulated DFB Lasers

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Published in 2023 at "Micromachines"

DOI: 10.3390/mi14030633

Abstract: The bandwidth of a distributed feedback (DFB) directly modulated laser (DML) is limited by its carrier–photon resonance (CPR) frequency. A viable approach to break the bottleneck is to introduce a photon–photon resonance (PPR), since the… read more here.

Keywords: push pull; dfb; bandwidth; pull modulated ... See more keywords
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Light-Controlled Direction of Distributed Feedback Laser Emission by Photo-Mobile Polymer Films

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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