Hand-held optical fiber smartphone spectrometer for classification of vegetable oils

Publication Type:
Conference Proceeding
Optics InfoBase Conference Papers, 2016
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© OSA 2016. An optical-fiber-based low-cost, hand-held smartphone spectrometer is demonstrated for differentiating vegetable oils. The visible fluorescence spectrum of extra virgin olive oil is found to be significantly different from other oils, thus making forensic identification straightforward.
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