Title :
Picosecond response of metal-semiconductor-metal ultraviolet photodiodes
Author :
Li, Jianliang ; Donaldson, W.R. ; Hsiang, T.Y.
Author_Institution :
Material Sci. Program, Rochester Univ., NY, USA
Abstract :
We studied the ultrafast response in metal-semiconductor-metal ultraviolet photodiodes fabricated on GaN. The best performance of a device with 1-/spl mu/m finger width and spacing showed a 3.5-ps response. The pulse width broadened significantly as the optical energy increased.
Keywords :
high-speed optical techniques; metal-semiconductor-metal structures; optical fabrication; photodiodes; 1 mum; 3.5 ps; GaN; metal-semiconductor-metal ultraviolet photodiodes; optical energy; picosecond response; pulse width;
Conference_Titel :
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-777-6
