Title :
Concentric Si annular photodiode arrays for spatially resolved diffuse reflectance spectroscopy
Author :
Senlik, Ozlem ; Jokerst, Nan Marie
Author_Institution :
Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC, USA
Abstract :
This paper describes the design, fabrication, and test of a custom concentric PD array for spatially resolved diffuse reflectance (SRDR) measurements. To the best of our knowledge, this is the first reported compact, densely packed semiconductor SRDR probe.
Keywords :
elemental semiconductors; light scattering; optical arrays; optical design techniques; optical fabrication; optical testing; photodetectors; photodiodes; reflectivity; silicon; Si; concentric silicon annular photodiode array design; concentric silicon annular photodiode array fabrication; concentric silicon annular photodiode array test; densely packed semiconductor SRDR probe; spatially resolved diffuse reflectance spectroscopy; Apertures; Detectors; Optical fibers; Probes; Reflectivity; Silicon; Surgery;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
