3 papers
physics.app-ph2019
A packaged, fiber-coupled waveguide-enhanced Raman spectroscopic sensor
Derek M. Kita, Jérôme Michon, Juejun Hu
Waveguide-enhanced Raman spectroscopy (WERS) is a promising technique for sensitive and selective detection of chemicals in a compact chip-scale platform. Coupling light on and off…
physics.optics2018
Are slot and sub-wavelength grating waveguides better than strip waveguides for sensing?
Derek M. Kita, Jérôme Michon, Steven G. Johnson +1
The unique ability of slot and sub-wavelength grating (SWG) waveguides to confine light outside of the waveguide core material has attracted significant interest in their applicati…
physics.app-ph2018
Digital Fourier transform spectroscopy: a high-performance, scalable technology for on-chip spectrum analysis
Derek M. Kita, Brando Miranda, David Favela +5
Optical spectrum analysis is the cornerstone of spectroscopic sensing, optical network performance monitoring, and hyperspectral imaging. While conventional high-performance spectr…