Optical photodetector for near-field optics

Kolb, G.; Karrai, K.
December 1994
Applied Physics Letters;12/12/1994, Vol. 65 Issue 24, p3090
Academic Journal
Presents a p-n homojunction gallium arsenide-based photodetector for near-field optics. Operation of the device in the near field of a subwavelength sized light source; Spatial resolution of the photodetector; Limitation of the device by diffusion of minority carriers.


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