Larger-than-unity external optical field confinement enabled by metamaterial-assisted comb waveguide for ultrasensitive long-wave infrared gas spectroscopy
Nanophotonic waveguides that implement long optical pathlengths on chips are promising
to enable chip-scale gas sensors. Nevertheless, current absorption-based waveguide …
to enable chip-scale gas sensors. Nevertheless, current absorption-based waveguide …
Scalable integrated two-dimensional Fourier-transform spectrometry
Integrated spectrometers offer the advantages of small sizes and high portability, enabling
new applications in industrial development and scientific research. Integrated Fourier …
new applications in industrial development and scientific research. Integrated Fourier …
Recent advances in metamaterial integrated photonics
Since the invention of the silicon subwavelength grating waveguide in 2006, subwavelength
metamaterial engineering has become an essential design tool in silicon photonics …
metamaterial engineering has become an essential design tool in silicon photonics …
[HTML][HTML] Hybrid integration of 2D materials for on-chip nonlinear photonics
Interests surrounding the development of on-chip nonlinear optical devices have been
consistently growing in the past decades due to the tremendous applications, such as …
consistently growing in the past decades due to the tremendous applications, such as …
[HTML][HTML] Suspended nanomembrane silicon photonic integrated circuits
Leveraging the low linear and nonlinear absorption loss of silicon at mid-infrared (mid-IR)
wavelengths, silicon photonic integrated circuits (PICs) have attracted significant attention …
wavelengths, silicon photonic integrated circuits (PICs) have attracted significant attention …
Low temperature sensitivity on-chip Fourier-transform spectrometer based on dual-layer Si3N4 spiral waveguides
On-chip Fourier-transform spectrometers (FTSs) based on Mach–Zehnder interferometer
(MZI) arrays suffer from severe central wavelength and fringe contrast variation due to …
(MZI) arrays suffer from severe central wavelength and fringe contrast variation due to …
[HTML][HTML] Sub-wavelength gratings in silicon photonic devices for mid-infrared spectroscopy and sensing
CJ Stirling, M Nedeljkovic, C Mitchell, DJ Rowe… - Photonics and …, 2024 - Elsevier
Mid-infrared spectroscopy enabled by silicon photonics has received great interest in recent
years as a pathway for a scalable sensing technology. The development of such devices …
years as a pathway for a scalable sensing technology. The development of such devices …
[HTML][HTML] Extending the spectral operation of multimode and polarization-independent power splitters through subwavelength nanotechnology
Power splitters play a crucial role in virtually all photonic circuits, enabling precise control of
on-chip signal distribution. However, state-of-the-art solutions typically present trade-offs in …
on-chip signal distribution. However, state-of-the-art solutions typically present trade-offs in …
High-resolution on-chip spatial heterodyne Fourier transform spectrometer based on artificial neural network and PCSBL reconstruction algorithm
A novel compact on-chip Fourier transform (FT) spectrometer has been proposed based on
the silicon-on-insulator (SOI) platform with wide operating bandwidth and high resolution …
the silicon-on-insulator (SOI) platform with wide operating bandwidth and high resolution …
Extending the spectral operation of silicon power splitters through subwavelength nanotechnology
Power splitters play a crucial role in virtually all photonic circuits, enabling precise control of
on-chip signal distribution. However, state-of-the-art solutions typically present trade-offs in …
on-chip signal distribution. However, state-of-the-art solutions typically present trade-offs in …