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 ... WebThis paper provides an overview on recent advances of InP-based photodetectors for high-speed fiber-optic applications, with emphasis on evanescently coupled waveguide photodiodes, balanced receivers, and distributed traveling wave photodetectors.
High efficiency pin waveguide photodetectors - ResearchGate
WebIn 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 … 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 … rcresent flag red white blue
High-efficiency waveguide InGaAs pin photodiode with bandwidth …
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 … 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 … Web26 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, ... rc renewal for car