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physics.ins-det2016★ 166 cited
Evanescently coupled multimode spiral spectrometer
Brandon Redding, Seng Fatt Liew, Yaron Bromberg +2
We designed a high-resolution compact spectrometer based on an evanescently-coupled multimode spiral waveguide. Interference between the modes in the waveguide forms a wavelength-d…
physics.ins-det2016★ 92 cited
Broadband multimode fiber spectrometer
Seng Fatt Liew, Brandon Redding, Michael A. Choma +2
A general-purpose all-fiber spectrometer is demonstrated to overcome the trade-off between spectral resolution and bandwidth. By integrating a wavelength division multiplexer with…