Results 1 to 10 of about 3,660 (99)

Broadband Terahertz Photonic Integrated Circuit with Integrated Active Photonic Devices [PDF]

open access: goldPhotonics, 2021
Present-day photonic terahertz (100 GHz–10 THz) systems offer dynamic ranges beyond 100 dB and frequency coverage beyond 4 THz. They yet predominantly employ free-space Terahertz propagation, lacking integration depth and miniaturisation capabilities ...
Amlan Kusum Mukherjee   +2 more
doaj   +2 more sources

High‐Frequency Operation of Vertical Organic Field‐Effect Transistors

open access: yesAdvanced Science, 2022
The high‐frequency and low‐voltage operation of organic thin‐film transistors (OTFTs) is a key requirement for the commercial success of flexible electronics.
Marco Höppner   +6 more
doaj   +1 more source

Design for Ultrafast Raster Photography with a Large Amount of Spatio-Temporal Information

open access: yesPhotonics, 2023
Due to the lack of theoretical research on the amount of spatio-temporal information in high-speed photography technologies, obtaining an optimized system with the best amount of spatio-temporal information remains a challenge, resulting in insufficient ...
Yongle Zhu   +6 more
doaj   +1 more source

Reverse dark current in organic photodetectors and the major role of traps as source of noise

open access: yesNature Communications, 2021
The suppression of dark current in organic photodetectors (OPDs) is important for maximizing the performance of the devices. Here, the authors report the relationship between the high dark saturation current and the presence of mid-gap trap states in ...
Jonas Kublitski   +11 more
doaj   +1 more source

Computer vision-based method of pre-alignment of a channel optical waveguide and a lensed fiber

open access: yesКомпьютерная оптика, 2022
The work is devoted to a technique of pre-alignment of a lensed fiber and a channel waveguide of a photonic integrated circuit using computer vision methods.
P.V. Karnaushkin, M.S. Sklyarenko
doaj   +1 more source

Doped Highly Crystalline Organic Films: Toward High‐Performance Organic Electronics

open access: yesAdvanced Science, 2021
Today's organic electronic devices, such as the highly successful OLED displays, are based on disordered films, with carrier mobilities orders of magnitude below those of inorganic semiconductors like silicon or GaAs.
Michael F. Sawatzki   +6 more
doaj   +1 more source

Proposed Photonic Integrated Circuit For Photonic Networks [PDF]

open access: yesEngineering and Technology Journal, 2010
Optical technologies have great potential for the implementation of high-speedsystems due to their potential for a decrease in size, weight and powerconsumption and an increase in speed, capacity, bandwidth and integration degree.In this paper a study ...
Hassanain M. Hassan
doaj   +1 more source

Robust Programmable Photonic Circuits Based on a Floquet-Lieb Topological Waveguide Lattice

open access: yesIEEE Photonics Journal, 2023
We propose a robust programmable photonic integrated circuit platform based on a 2D Floquet-Lieb topological lattice. Reconfigurable topological photonic lattices typically require creating topologically distinct domains to guide interface modes, which ...
Hanfa Song   +2 more
doaj   +1 more source

Low-Loss Low-Back-Reflection Coupling of Hollow-Core Photonic Bandgap Fiber With Integrated-Optic Circuit in Fiber Optic Gyroscope

open access: yesIEEE Access, 2020
Photonic bandgap fiber-optic gyroscope has excellent environment adaptability and shows great prospect. The coupling between hollow-core photonic bandgap fiber coil and integrated-optic circuit is a crucial technology in photonic bandgap fiber-optic ...
Ningfang Song   +5 more
doaj   +1 more source

High performance integrated photonic circuit based on inverse design method

open access: yesOpto-Electronic Advances, 2022
The basic indexes of all-optical integrated photonic circuits include high-density integration, ultrafast response and ultra-low energy consumption. Traditional methods mainly adopt conventional micro/nano-structures.
Huixin Qi   +5 more
doaj   +1 more source

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