Avalanche photodiodes (APDs ... This device exhibited a high primary responsivity and significant sensitivity improvements, making it suitable for advanced optical link systems[2].

Abstract: This article describes a planar avalanche photodiode (APD) with 3dB bandwidth of 40 GHz at gain of 2.5 ... The fabricated APD uses 90 nm InAlAs as the multiplication layer and the dark ...

PIN photodiodes. The IG26H series offers low dark current under reverse bias condition, with excellent thermal performance, reducing the need for cooling solutions. The high shunt resistance of the ...

Tapered wave-shaped (T-WS) and symmetric WS (S-WS) SiNP structures were fabricated using a precise etching control process. The wavelength with peak responsivity shifts from 865 nm for S-WS SiNPs to ...

Department of Energy Convergence and Climate Change, Kyungpook National University, Daegu 41566, Republic of Korea Department of Hydrogen and Renewable Energy, Kyungpook National University, Daegu ...

Beat frequency measurements made using digital high speed video were also compared with those obtained using the photomultiplier and modified photodiode techniques. METHOD Ciliated epithelium was ...

School of Advanced Materials, Shenzhen Graduate School, Peking University, Shenzhen 518055, P. R. China ...

The physical interaction between two or more systems, also known as coupling, can give rise to unique and unexpected effects. In the field of optics, coupled light sources (e.g., lasers) can ...

I was promoted to Professor of Semiconductor Devices in 2017. My research topics include infrared photodiodes, avalanche photodiodes (APDs), Single Photon Avalanche Diodes (SPADs) and material ...