WebDec 29, 2009 · The demonstrated Ge photodetector enables integration with high performance, polarization independent demultiplexers made using compatible large cross-section SOI waveguides, to form monolithically integrated silicon photonics receivers for multichannel terabit data transmission applications. WebJun 3, 2016 · We present a dark current analysis in waveguide-coupled germanium vertical p-i-n photodetectors. In the analysis, a surface leakage current and a bulk leakage current were separated, and their activation energies were extracted. The surface leakage current originating from the minority carrier generation on the Ge layer sidewalls, …
A Compact Evanescently-coupled Germanium PIN …
WebNov 18, 2024 · Now, writing in Nature Photonics, Lischke and colleagues report the demonstration of waveguide-coupled germanium-based photodiodes with record –3 dB … WebPhoto-detection in the wavelength range 1850 to 2000 nm using evanescently-coupled germanium detectors grown on silicon waveguides is described. Devices were fabricated at a silicon photonics foundry using a process flow associated with operation in the O, C and L bands, and as such offer a solution for extended wavelength detection which is readily … family mart organizational chart
A Compact Evanescently-coupled Germanium PIN …
WebIn radiation measurement: Germanium detectors. Semiconductor detectors also can be used in gamma-ray spectroscopy. In this case, however, it is advantageous to choose … WebThe product of these two parameters is a meaningful measure of a detector’s merit, and the Intel researchers believe that their number — 27.3 GHz — is the highest yet reported for a Ge photodetector at 1550 nm. Figure 1. Light traveling down the silicon waveguide is evanescently coupled into the germanium photodetector at the far end (a). WebJun 29, 2008 · A typical germanium-on-silicon waveguide photodetector fabricated by this process is shown in Figure 1. Infrared light is brought to the device input by a silicon-on … family mart owner