Results 61 to 70 of about 39,529 (311)

A Broadband Plasmonic Photodetector Based on Graphene‐Black Phosphorus Heterostructure With Enhanced Absorption and Responsivity

open access: yesIET Optoelectronics
The authors theoretically report a plasmonic photodetector based on graphene‐black phosphorus heterostructure which is capable of operating from visible to mid‐infrared (MIR) wavelengths.
Feng Zhou
doaj   +1 more source

Directly Fabricated Flexible Photodetector Based on TiO₂-Doped Carbon Nanosheets Film

open access: yesIEEE Journal of the Electron Devices Society
Flexible photodetector is crucial for the intelligent industrial applications. However, the optical-sensitive materials are usually grown in a high temperature and then transferred onto the flexible substrate.
Yunlong Zhang   +7 more
doaj   +1 more source

An Amorphous (Al0.12Ga0.88)2O3 Deep Ultraviolet Photodetector

open access: yesIEEE Photonics Journal, 2020
The authors report the deposition of an (AlxGa1-x)2O3 amorphous thin film on sapphire substrates by sputter deposition. An amorphous deep ultraviolet (UV) (Al0.12Ga0.88)2O3 photodetector, with a cutoff wavelength at 230 nm, was also fabricated.
Shu-Bai Liu   +3 more
doaj   +1 more source

Molecular Bridges for 2D Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
Molecular cross‐linking provides a versatile strategy to engineer interfaces in 2D materials. By tuning the linker backbone, binding mode, and interflake spacing, molecular bridges can regulate charge transport, mechanical integrity, chemical functionality, and processing.
Yudhajit Bhattacharjee   +3 more
wiley   +1 more source

Single-pixel camera with one graphene photodetector

open access: yes, 2016
Consumer cameras in the megapixel range are ubiquitous, but the improvement of them is hindered by the poor performance and high cost of traditional photodetectors.
Li GX(李恭新)   +4 more
core  

Integrated Organic Blue LED and Visible−Blind UV Photodetector

open access: yes, 2016
In this paper, we report on an integrated OLED−photodetector organic device using 3,6-dipyrenyl-N-hexylcarbazole (P2NHC) as the active layer. This device is an efficient blue emitter in forward bias and an efficient visible−blind UV photodetector in ...
N. Periasamy (2126947)   +3 more
core   +1 more source

Digitally Printed Eco‐Friendly Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Fabrication of electronics using eco‐friendly materials through digital printing routes is a promising strategy for improving life cycle sustainability and reducing the environmental impacts of conventional manufacturing. This review highlights state‐of‐the‐art eco‐friendly materials, green ink formulations, various resource‐efficient digital printing ...
Nitheesh M. Nair   +5 more
wiley   +1 more source

Si-based resonant-cavity-enhanced photodetector

open access: yes, 2001
We report one top-illumination and one bottom-illumination SiGe/Si multiple quantum-well (MQW) resonant-cavity-enhanced (RCE) photodetector fabricated on a separation-by-implanted-oxygen (SIMOX) wafer operating near 1300 nm.
Cheng BW   +4 more
core  

Material Coupling in Hybrid Neuromorphic Devices: From Fundamentals to System‐Level Applications

open access: yesAdvanced Functional Materials, EarlyView.
Hybrid neuromorphic devices utilize heterointerfaces between emerging semiconductors, where charge transfer and trapping, ion or defect modulation, and photogating are translated into synaptic functions. This paper discusses coupling strategies that tailor interfacial electronic and ionic properties in organic semiconductors, metal oxides, two ...
Minsu So   +5 more
wiley   +1 more source

Wide-Band, High-Quantum-Efficiency Photodetector [PDF]

open access: yes, 2007
A design has been proposed for a photodetector that would exhibit a high quantum efficiency (as much as 90 percent) over a wide wavelength band, which would typically be centered at a wavelength of 1.55 m.
Wilson, Daniel   +2 more
core  

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