It is a remarkable and straightforward approach to customize the dispersion and nonlinear properties of the photonic devices without varying the composition of the material by …
Graded‐index materials offer virtually complete control over light propagation in integrated photonic chips but can be challenging to implement. Here, an anisotropic graded‐index …
Abstract Free-spectral-range (FSR)-free optical filters have always been a critical challenge for photonic integrated circuits. A high-performance FSR-free filter is highly desired for …
H Sun, Y Wang, LR Chen - Journal of Lightwave Technology, 2020 - opg.optica.org
We demonstrate experimentally a discretely tunable optical delay line (ODL) using a step- chirped subwavelength grating (SWG) waveguide Bragg grating (BG) in silicon-on-insulator …
SH Badri, SG Farkoush - Applied Optics, 2021 - opg.optica.org
Subwavelength engineering and utilizing phase-change materials with large contrast in their optical properties have become powerful design tools for integrated silicon photonics …
Optical antennas are key components in optical phased arrays for light detection and ranging technology requiring long sensing range and high scanning resolution. To achieve …
Subwavelength grating (SWG) waveguides have been shown to provide enhanced light- matter interaction resulting in superior sensitivity in integrated photonics sensors …
Subwavelength metamaterials exhibit a strong anisotropy that can be leveraged to implement high-performance polarization handling devices in silicon-on-insulator. Whereas …
Spectral filters are important building blocks for many applications in integrated photonics, including datacom and telecom, optical signal processing and astrophotonics. Sidewall …