All-Silicon, Optics-Free Microspectromer Chip Based on Vertical Waveguide Array Pixels

Jasper J. Cadusch; Jiajun Meng; Dandan Wen; Kenneth B. Crozier; Kenneth B. Crozier; Kenneth B. Crozier

doi:10.1364/CLEO_SI.2021.STh4O.3

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper STh4O.3
•https://doi.org/10.1364/CLEO_SI.2021.STh4O.3

All-Silicon, Optics-Free Microspectromer Chip Based on Vertical Waveguide Array Pixels

Jasper J. Cadusch, Jiajun Meng, Dandan Wen, and Kenneth B. Crozier

CLEO: Science and Innovations 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Metastructure-Based Nanophotonic Devices (STh4O)

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J. J. Cadusch, J. Meng, D. Wen, and K. B. Crozier, "All-Silicon, Optics-Free Microspectromer Chip Based on Vertical Waveguide Array Pixels," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper STh4O.3.

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Abstract

We experimentally demonstrate a nanostructured silicon microspectrometer chip that consists of 144 pixels, each comprising an array of vertical waveguides of subwavelength period. We show that both broad- and narrow-band visible spectra can be reconstructed.

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