High efficiency pin waveguide photodetectors
WebA new InP-based waveguide photodetector utilizing single-mode vertical integration of a p-i-n structure atop of a low-loss optical waveguide is reported. Over all states of polarization, in a spectral range across the C-band, the device exhibits high on-chip responsivities of /spl sim/1.1 A/W, which remains nearly constant at a reverse bias above 5 V and optical … Web17 de mai. 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 …
High efficiency pin waveguide photodetectors
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WebPhotodetectors offering wide bandwidths and high efficiency are indispensable devices for high-speed optical transmission systems. This paper reviews a proposed multimode waveguide pin-photodiode with a mushroom-mesa structure. This photodiode has a 3-dB bandwidth of 110 GHz and an external quantum efficiency of 50% at a wavelength of … Web18 de nov. de 2024 · Monolithically integrated, broadband, high-efficiency silicon nitride-on-silicon waveguide photodetectors in a visible-light integrated photonics platform 26 October 2024 Yiding Lin, Zheng Yong, …
Web17 de fev. de 2024 · Monolithically integrated, broadband, high-efficiency silicon nitride-on-silicon waveguide photodetectors in a visible-light integrated photonics platform 26 October 2024 Yiding Lin, Zheng Yong, … 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 them via a lateral taper, has proven to be a versatile integration platform for photonic integrated circuits. Here, we demonstrate a /spl lambda/=1.55 /spl mu/m wavelength, high-speed, …
Web20 de abr. de 2024 · Yin, Y. L. et al. High-speed and high-responsivity hybrid silicon/black-phosphorus waveguide photodetectors at 2 µm. Laser Photonics Rev. 13 , 1900032 (2024). Article Google Scholar Web14 de jun. de 2016 · Based on the graphene-on-silicon slot waveguide, a compact and high-responsivity photodetector was demonstrated. Benefited from the lack of efficient …
WebDevices 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 ...
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 … how does cpi relate to gdpWeb12 de abr. de 2024 · PDF Transfer-printed InGaAs photodetectors are integrated on SOI by evanescent, grating and edge coupling, exhibiting responsivities of 0.7, 0.38 and ... how does cpi report affect stock marketWeb22 de mar. de 2024 · Integrated high-efficiency waveguide photodetectors operating in the visible spectrum are indispensable to a growing number of photonic-integrated circuit … how does cpp survivor benefit workWeb4 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 … photo cropping and editing onlineWebWe compare different designs for very high-speed (millimeter-wave) long-wavelength photodetectors, different materials for such detectors, and different ways of characterizing the speed of these devices. Experimental results are given, showing high-speed response with bandwidths beyond 50 GHz, impulse responses less than 10 ps, and detection … photo cropping software download freeWebIn this paper, the behavior under very high optical power of waveguide PIN photodetectors grown on InP substrate is simulated. The problem is solved using a pseudo-bidimensional drift-diffusion model which describes the electrical behavior of the device including the effects of the external circuit. The optical behavior of the device is … photo cropping software onlineWeb1 de jan. de 2001 · Request PDF High quantum efficiency, 40 GHz InGaAs twin waveguide PIN photodetectors Asymmetric twin-waveguide (ATG) technology … how does cps get a warrant