High efficiency pin waveguide photodetectors

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August undefined, 2024

WebWe compare different designs for very high-speed (millimeter-wave) long-wavelength photodetectors, different materials for such detectors, and different ways of … WebAn InGaAsP waveguide PIN photodetector is described that (unlike conventional PINs) provides for light absorption perpendicular to current collection, a feature that results in …

High-speed photodetectors in optical communication system

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 … 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 … ioh nc

High-Performance Germanium Waveguide Photodetectors on Silicon

WebA waveguide pin photodiode structure was designed in consideration of both wide bandwidth and highly efficient coupling to the fiber. The device performed with a … 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 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 … iohoa

Modeling of waveguide PIN photodetectors under very high optical …

High-speed waveguide photodetectors — Kyushu University

Web22 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 … 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. iohner thierryWeb12 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 ... iohnc

"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 … " - High efficiency pin waveguide photodetectors

High efficiency pin waveguide photodetectors

Integrated avalanche photodetectors for visible light Nature ...

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 … 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 …

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Web13 de mai. de 1995 · Abstract: Photodetectors offering wide bandwidths and high efficiency are indispensable devices for high-speed optical transmission systems. This … Web26 de out. de 2024 · Monolithically integrated, broadband, high-efficiency silicon nitride-on-silicon waveguide photodetectors in a visible-light integrated photonics platform Nat …

Web18 de nov. de 2024 · Now, writing in Nature Photonics, Lischke and colleagues report the demonstration of waveguide-coupled germanium-based photodiodes with record –3 dB bandwidth of 265 GHz, and notably high ... Web26 de out. de 2024 · Efficient and broadband visible-light photodetectors will bring great advantages in applications such as biosensing and quantum information. Here the …

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 ... WebWe describe an InGaAsP waveguide PIN photodetector that (unlike conventional PINs) provides for light absorption perpendicular to current collection, a feature that results in …

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 …

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, … iohn erwin smolick kenedy txWebHead 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 ... ioh northbridge monitor appWeb26 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, ... on stage stands msa5000 laptop mountWebPhotodetectors 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 … on-stage stands msa8020 clamp-on boom armWeb1 de jan. de 2001 · Request PDF High quantum efficiency, 40 GHz InGaAs twin waveguide PIN photodetectors Asymmetric twin-waveguide (ATG) technology … on stage stands microphone standWeb14 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 … on stage testWebWe 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 … on-stage stands laptop mount