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 … Web9 de dez. de 2024 · We report high-performance lateral p-i-n Ge waveguide photodetectors (WGPDs) on a Ge-on-insulator (GOI) platform that could be integrated with electronic–photonic integrated circuits (EPICs) for communication applications. The high-quality Ge layer affords a low absolute dark current. A tensile strain of 0.144% in the Ge …
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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, … 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 … small wire brushes for sale
High efficiency pin waveguide photodetectors - NASA/ADS
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. 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 Web1 de abr. de 2012 · Download Citation High efficiency pin waveguide photodetectors A waveguide photodetector (WGPD) is very attractive device for future optical … hikvision ahd bullet camera