On-chip raman spectrometer for the detection of early dental caries

N. Ismail, K. Wörhoff, L. P. Choo-Smith, A. C. Baclig, P. J. Caspers, G. J. Puppels, A. Driessen, R. M. De Ridder, M. Pollnau

Research output: Contribution to journalConference articleAcademicpeer-review


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.

Original languageEnglish
Pages (from-to)1371-1373
Number of pages3
JournalOptics InfoBase Conference Papers
Publication statusPublished - 2011
EventConference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2011 - Sydney, Australia
Duration: 28 Aug 20111 Sept 2011


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