Controlling leakage losses in subwavelength grating silicon metamaterial waveguides
JD Sarmiento-Merenguel, A Ortega-Moñux, JM Fédéli… - Optics letters, 2016 - opg.optica.org
Subwavelength gratings (SWG) are photonic structures with a period small enough to
suppress diffraction, thereby acting as artificial dielectric materials, also called all-dielectric …
suppress diffraction, thereby acting as artificial dielectric materials, also called all-dielectric …
Disorder effects in subwavelength grating metamaterial waveguides
Subwavelength grating (SWG) waveguides are integrated photonic structures with a pitch
substantially smaller than wavelength for which they are designed, so that diffraction effects …
substantially smaller than wavelength for which they are designed, so that diffraction effects …
Bragg filter bandwidth engineering in subwavelength grating metamaterial waveguides
Bragg gratings are fundamental building blocks for integrated photonic circuits. In the high-
index contrast silicon-on-insulator material platform, it is challenging to accurately control the …
index contrast silicon-on-insulator material platform, it is challenging to accurately control the …
Subwavelength-grating metamaterial structures for silicon photonic devices
Segmenting silicon waveguides at the subwavelength scale produce an equivalent
homogenous material. The geometry of the waveguide segments provides precise control …
homogenous material. The geometry of the waveguide segments provides precise control …
Dispersion control of silicon nanophotonic waveguides using sub-wavelength grating metamaterials in near-and mid-IR wavelengths
Controlling the group velocity dispersion of silicon nanophotonic waveguides has been
recognized as a key ingredient to enhance the development of various on-chip optical …
recognized as a key ingredient to enhance the development of various on-chip optical …
Design of narrowband Bragg spectral filters in subwavelength grating metamaterial waveguides
J Čtyroký, JG Wangüemert-Pérez, P Kwiecien… - Optics express, 2018 - opg.optica.org
Properties of reflection and transmission spectral filters based on Bragg gratings in
subwavelength grating (SWG) metamaterial waveguides on silicon-on-insulator platform …
subwavelength grating (SWG) metamaterial waveguides on silicon-on-insulator platform …
Suspended silicon mid-infrared waveguide devices with subwavelength grating metamaterial cladding
We present several fundamental photonic building blocks based on suspended silicon
waveguides supported by a lateral cladding comprising subwavelength grating …
waveguides supported by a lateral cladding comprising subwavelength grating …
[HTML][HTML] Metamaterial-engineered silicon beam splitter fabricated with deep UV immersion lithography
Subwavelength grating (SWG) metamaterials have garnered a great interest for their
singular capability to shape the material properties and the propagation of light, allowing the …
singular capability to shape the material properties and the propagation of light, allowing the …
[HTML][HTML] Diffraction-less propagation beyond the sub-wavelength regime: a new type of nanophotonic waveguide
Sub-wavelength grating (SWG) metamaterials have garnered a great interest for their
singular capability to shape the propagation of light. However, practical SWG …
singular capability to shape the propagation of light. However, practical SWG …
Sub-wavelength grating mode transformers in silicon slab waveguides
We report on several new types of sub-wavelength grating (SWG) gradient index structures
for efficient mode coupling in high index contrast slab waveguides. Using a SWG, an …
for efficient mode coupling in high index contrast slab waveguides. Using a SWG, an …