High efficiency pin waveguide photodetectors

Author: pwvu

August undefined, 2024

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 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, …

Integrated transceiver with lightpipe coupler

Web8 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 … WebWe compare different designs for very high-speed (millimeter-wave) long-wavelength photodetectors, different materials for such detectors, and different ways of … polyester shower curtain waterproof

Ultrawide-band long-wavelength p-i-n photodetectors

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 … 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 … Web1 de dez. de 2024 · [19] Kato K, Hata S, Kozen A, et al. High-efficiency waveguide InGaAs p–i–n photodiode with bandwidth of greater than 40 GHz. OFC'91, 1991. Go to reference in article; Google Scholar [20] Kato … polyester shower curtain toxic

Integrated transceiver with lightpipe coupler

Waveguide coupled III-V photodiodes monolithically integrated …

Web5 de nov. de 2010 · Various electrical structures (PIN, MSM, and avalanche) and optical coupling schemes (normal incidence, resonant cavity enhancement and waveguide integration) have been adopted in Ge photodetectors, demonstrating high responsivity approaching 100% quantum efficiency and high speed operation at around 40 Gb/s. Web12 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 … shangpree gold black pearl eye maskWeb1. A communication system comprising: a transceiver comprising a plurality of CMOS chips, a first of said plurality of CMOS chips comprising optical and optoelectronic devices and at least a second of said plurality of CMOS chips comprising electronic devices; wherein a semiconductor laser communicates an optical source signal into said first CMOS chip via … shang pooches

"Web12 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 ... " - High efficiency pin waveguide photodetectors

High efficiency pin waveguide photodetectors

Waveguide coupled III-V photodiodes monolithically integrated …

WebAn InGaAsP waveguide PIN photodetector is described that (unlike conventional PINs) provides for light absorption perpendicular to current collection, a feature that results in … Web1 de jan. de 2016 · Photodetectors used in phonic integrated circuits, like photodetectors used in most other applications, typically require large bandwidth, high efficiency, and low dark current. In addition, the devices must be waveguide-integrated (rather than surface-illuminated) and the process used to fabricate the photodiode must be compatible with …

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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 …

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, … WebThe 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.

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 ... Web13 de mai. de 1995 · Photodetectors 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 …

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 ...

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 … shangpree gold premium modeling maskWebA waveguide pin photodiode structure was designed in consideration of both wide bandwidth and highly efficient coupling to the fiber. The device performed with a … polyester single liner curtain showerWeb26 de out. de 2024 · Efficient and broadband visible-light photodetectors will bring great advantages in applications such as biosensing and quantum information. Here the … polyester slacks for womenWeb1 de jan. de 2001 · Request PDF High quantum efficiency, 40 GHz InGaAs twin waveguide PIN photodetectors Asymmetric twin-waveguide (ATG) technology … shang pottery factsWeb1 de mar. de 2024 · We experimentally demonstrate a high-speed lateral PIN junction configuration germanium photodetector (Ge-PD) with 4-directional light input. The typical … polyester silk blend tie washing instructionsWeb22 de nov. de 2024 · High-quality reconfigurable MoTe 2 ( p – i – n, n – i – p, n – i – n, p – i – p) homojunctions are realized successfully, presenting rectification behaviors with … polyester sleeveless shirtsWebIn 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 … shang pottery