Ultra-compact High-resolution On-chip Spectrometer Based on Random Nanostructures

B. Redding; J. Ma; H. Cao

doi:10.1364/QELS.2012.QF1H.5

Conference on Lasers and Electro-Optics 2012
OSA Technical Digest (Optica Publishing Group, 2012),
paper QF1H.5
•https://doi.org/10.1364/QELS.2012.QF1H.5

Ultra-compact High-resolution On-chip Spectrometer Based on Random Nanostructures

B. Redding, J. Ma, and H. Cao

Quantum Electronics and Laser Science Conference 2012

San Jose, California United States
6–11 May 2012
ISBN: 978-1-55752-943-5

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Disordered and Random Media (QF1H)

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B. Redding, J. Ma, and H. Cao, "Ultra-compact High-resolution On-chip Spectrometer Based on Random Nanostructures," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (Optica Publishing Group, 2012), paper QF1H.5.

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Abstract

We design and fabricate an on-chip spectrometer based on random arrays of scatterers. Multiple scattering of light increases the effective optical pathlength, allowing us to dramatically reduce the device size without sacrificing spectral resolution.

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