High efficiency pin waveguide photodetectors
Web22 de mar. de 2024 · Integrated high-efficiency waveguide photodetectors operating in the visible spectrum are indispensable to a growing number of photonic-integrated circuit … Web1 de mar. de 2024 · Among the germanium layer's lengths considered in this study, the optimal one for high-performance waveguide photodetectors is 8 μm. For the 4 × 8 μm …
High efficiency pin waveguide photodetectors
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Web1 de abr. de 2012 · Major trends in photodetectors design are the achievement of higher efficiencies and larger bandwidths. In this paper, the performance of zero-bias and … WebAn InGaAsP waveguide PIN photodetector is described that (unlike conventional PINs) provides for light absorption perpendicular to current collection, a feature that results in …
WebWe compare different designs for very high-speed (millimeter-wave) long-wavelength photodetectors, different materials for such detectors, and different ways of … Web26 de out. de 2024 · Monolithically integrated, broadband, high-efficiency silicon nitride-on-silicon waveguide photodetectors in a visible-light integrated photonics platform Nat Commun. 2024 Oct 26 ... the devices achieved a high external quantum efficiency of >60% across a record wavelength span from λ ~ 400 nm to ~640 nm, ...
Web4 de mar. de 2024 · Low-cost, easily integrable photodetectors (PDs) for silicon (Si) photonics are still a bottleneck for photonic-integrated circuits (PICs), especially for wavelengths above 1.8 μm. Multilayered platinum diselenide (PtSe2) is a semi-metallic two-dimensional (2D) material that can be synthesized below 450 °C. We integrate PtSe2 …
Web13 de nov. de 2001 · Asymmetric twin-waveguide (ATG) technology wherein active and passive devices are formed in two separate waveguides, and light is coupled between …
Webnamed Waveguide Photodetector (WGPD) where the waveguide itself is the absorption layer of the photodetector (Kato et al., 1992). For this device, by increasing the length of the absorption region and decreasing its thickness, it is possible to obtain high quantum efficiency and high bandwidth. This paper investigates the frequency response of ... portland oregon union station luggage storageWebThe waveguide-photodiode-based technologies that we have developed are also presented; namely the design and fabrication of a 100-GHz waveguide photodiode (WGPD), uni-traveling carrier WGPD, 60-GHz packaging, and a 20-GHz large-core WGPD for planar lightwave circuit integration. optimum conditions for ptyalinWebPhotodetectors offering wide bandwidths and high efficiency are indispensable devices for high-speed optical transmission systems. This paper reviews a proposed multimode … optimum conditions for pepsin enzymeWeb8 de dez. de 2014 · We report an investigation on GeSn p-i-n waveguide photodetectors grown on a Ge-buffered Si wafer. In comparison with a reference Ge detector, the GeSn detector shows an enhanced responsivity in the measured energy range, mainly attributed to the smaller bandgap caused by Sn-alloying. Analysis of the quantum efficiency … portland oregon u pull itWeb12 de set. de 2024 · Request PDF On Sep 12, 2024, Alasio Matteo G. C. and others published 3D multiphysics transient modeling of vertical Ge-on-Si pin waveguide … optimum connection speedWebHead Of Project Management. AP Sensing. Apr. 2024–Heute3 Jahre 1 Monat. AP Sensing is a leading, international provider of distributed fiber optic sensing technology used to monitor important infrastructure in a wide range of applications including power cable monitoring, fire detection, pipeline monitoring, geo- and hydrological monitoring ... portland oregon union station amtrakWebDevices with an intrinsic layer are called p–i–n or PIN photodiodes. Light absorbed in the ... velocity-matched photodetectors, containing several small-area photodetectors, which are weakly coupled to an optical waveguide and deliver their ... one can achieve efficient absorption and thus a high quantum efficiency despite a rather ... optimum corporate email webmail link