Optical technologies, including laser scanning and spectroscopy, can be used to identify and sort recyclable materials in a way that makes efficient use of available natural resources and helps to reduce fossil fuel consumption-all in a cost-effective manner.
© 2012 Optical Society of America
(050.1970) Diffraction and gratings : Diffractive optics
(120.6200) Instrumentation, measurement, and metrology : Spectrometers and spectroscopic instrumentation
(300.6340) Spectroscopy : Spectroscopy, infrared
(110.6895) Imaging systems : Three-dimensional lithography
Andreas Nordbryhn, "The Optics of Recycling," Optics & Photonics News 23(6), 18-23 (2012)
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