We measured Raman spectra of extracted human teeth using an integrated arrayed-waveguide-grating spectrometer fabricated in silicon-oxynitride technology. The results represent a step towards the realization of compact, hand-held, integrated spectrometers for the detection of early dental caries.

hdl.handle.net/1765/89489
Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2011
Department of Dermatology

Ismail, N, Wörhoff, K, Choo-Smith, L.P, Baclig, A.C, Caspers, P.J, Puppels, G.J, … Pollnau, M. (2011). On-chip raman spectrometer for the detection of early dental caries. Presented at the Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2011. Retrieved from http://hdl.handle.net/1765/89489