Articles with "high responsivity" as a keyword



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Single CdS Nanorod for High Responsivity UV–Visible Photodetector

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Published in 2017 at "Advanced Optical Materials"

DOI: 10.1002/adom.201700159

Abstract: 1D nanoscale photodetectors have been extensively investigated for the unique geometry structure and novel physical and chemical properties. The 1D CdS materials have received much attention in the field due to its high photosensitivity and… read more here.

Keywords: high responsivity; cds nanorod; photodetector single; photodetector ... See more keywords
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Ultra-Broadband Flexible Photodetector Based on Topological Crystalline Insulator SnTe with High Responsivity.

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Published in 2018 at "Small"

DOI: 10.1002/smll.201802598

Abstract: Topological crystalline insulators (TCIs) are predicted to be a promising candidate material for ultra-broadband photodetectors ranging from ultraviolet (UV) to terahertz (THz) due to its gapless surface state and narrow bulk bandgap. However, the low… read more here.

Keywords: high responsivity; topological crystalline; photodetector; responsivity ... See more keywords
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Rational Design of WSe2/WS2/WSe2 Dual Junction Phototransistor Incorporating High Responsivity and Detectivity

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Published in 2022 at "Small Methods"

DOI: 10.1002/smtd.202200583

Abstract: The excellent semiconducting properties and ultrathin morphological characteristics allow van der Waals (vdW) heterostructures based on 2D materials to be promising channel materials for the next‐generation optoelectronic devices, especially in photodetectors. Although various 2D heterostructure‐based… read more here.

Keywords: high responsivity; responsivity detectivity; ws2 wse2; detectivity ... See more keywords
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High-Responsivity Germanium on Silicon Photodetectors Using FDTD for High-Speed Optical Interconnects

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Published in 2018 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-017-2866-7

Abstract: In the last decade, an extensive progress on the research front has been seen in the field of high-performance Germanium on Silicon photodetectors. These detectors exhibit high responsivities for the near infrared region and are… read more here.

Keywords: high responsivity; silicon photodetectors; silicon; responsivity ... See more keywords
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Tellurophene-Based Random Copolymers for High Responsivity and Detectivity Photodetectors.

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Published in 2018 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.7b15245

Abstract: Organic photodetectors (OPDs) have attracted great attention because of their advantages including tunable response range, easy processability, and flexibility. Various conjugated polymers have been developed for high-performing OPDs. Herein, a series of tellurophene-based random copolymers… read more here.

Keywords: random copolymers; high responsivity; tellurophene based; detectivity ... See more keywords
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Multilayer ReS2 Photodetectors with Gate Tunability for High Responsivity and High-Speed Applications.

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Published in 2018 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.8b11248

Abstract: Rhenium disulfide (ReS2) is an attractive candidate for photodetection applications owing to its thickness-independent direct band gap. Despite various photodetection studies using two-dimensional semiconductors, the trade-off between responsivity and response time under varying measurement conditions… read more here.

Keywords: high responsivity; multilayer res2; speed; responsivity ... See more keywords
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High Responsivity β-Ga2O3 Metal–Semiconductor–Metal Solar-Blind Photodetectors with Ultraviolet Transparent Graphene Electrodes

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Published in 2018 at "ACS Photonics"

DOI: 10.1021/acsphotonics.7b01486

Abstract: We demonstrated high responsivity metal–semiconductor–metal (MSM) solar-blind photodetectors by integrating exfoliated β-Ga2O3 microlayers with graphene, which is a deep ultraviolet (UV) transparent and conductive electrode. Photodetectors with MSM structures commonly suffer from low responsivity, although… read more here.

Keywords: high responsivity; metal; responsivity; blind photodetectors ... See more keywords
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High Responsivity and Detectivity Graphene-Silicon Majority Carrier Tunneling Photodiodes with a Thin Native Oxide Layer

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Published in 2018 at "ACS Photonics"

DOI: 10.1021/acsphotonics.8b00247

Abstract: A photocurrent amplifier operable at low bias voltages with high responsivity and detectivity is highly demanding for various optoelectronic applications. This study shows majority carrier graphene-native oxide-silicon (GOS) photocurrent amplifiers complying with the demands. The… read more here.

Keywords: native oxide; high responsivity; majority carrier; majority ... See more keywords
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High Responsivity, Low Dark Current Ultraviolet Photodetectors Based on Two-Dimensional Electron Gas Interdigitated Transducers

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Published in 2018 at "ACS Photonics"

DOI: 10.1021/acsphotonics.8b01169

Abstract: An ultraviolet (UV) photodetector employing the two-dimensional electron gas (2DEG) formed at the AlGaN/GaN interface as an interdigitated transducer (IDT) is characterized under optical stimulus. The 2DEG-IDT photodetector exhibits a record high normalized photocurrent-to-dark current… read more here.

Keywords: high responsivity; dark current; two dimensional; responsivity ... See more keywords
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High-responsivity graphene photodetectors integrated on silicon microring resonators

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Published in 2021 at "Nature Communications"

DOI: 10.1038/s41467-021-23436-x

Abstract: Graphene integrated photonics provides several advantages over conventional Si photonics. Single layer graphene (SLG) enables fast, broadband, and energy-efficient electro-optic modulators, optical switches and photodetectors (GPDs), and is compatible with any optical waveguide. The last… read more here.

Keywords: high responsivity; responsivity graphene; graphene; responsivity ... See more keywords
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High responsivity and 1/f noise of an ultraviolet photodetector based on Ni doped ZnO nanoparticles

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Published in 2018 at "RSC Advances"

DOI: 10.1039/c8ra05567j

Abstract: This study involves the novel fabrication of a high responsivity, fast response, and low-cost (UV) photodetector (PD) based on ZnO/Ni nanoparticles deposited on a glass substrate. The ZnO/Ni nanoparticles were synthesized using a polyol process.… read more here.

Keywords: high responsivity; zno nanoparticles; photodetector; photodetector based ... See more keywords