True time delay optical beamforming network based on hybrid InP-silicon nitride integration
C Tsokos, E Andrianopoulos, A Raptakis… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
We demonstrate a broadband and continuously tunable 1× 4 optical beamforming network
(OBFN), based on the hybrid integration of indium phosphide (InP) components in the silicon …
(OBFN), based on the hybrid integration of indium phosphide (InP) components in the silicon …
InGaAs membrane waveguide: a promising platform for monolithic integrated mid-infrared optical gas sensor
Mid-infrared (mid-IR) absorption spectroscopy based on integrated photonic circuits has
shown great promise in trace-gas sensing applications in which the mid-IR radiation directly …
shown great promise in trace-gas sensing applications in which the mid-IR radiation directly …
Tunable optical delay line based on integrated grating-assisted contradirectional couplers
Tunable optical delay lines are one of the key building blocks in optical communication and
microwave systems. In this work, tunable optical delay lines based on integrated grating …
microwave systems. In this work, tunable optical delay lines based on integrated grating …
Heterogeneous and hybrid integration for Brillouin microwave photonics
In the rapidly evolving field of integrated photonics, integrated microwave photonics (MWP)
stands out as a critical domain for on-chip signal processing applications. Over the past …
stands out as a critical domain for on-chip signal processing applications. Over the past …
Photonic-crystal-reflector nanoresonators for Kerr-frequency combs
We demonstrate Kerr-frequency-comb generation with nanofabricated Fabry–Perot
resonators, which are formed with photonic-crystal-reflector (PCR) mirrors. The PCR group …
resonators, which are formed with photonic-crystal-reflector (PCR) mirrors. The PCR group …
Bio-inspired nanomembranes as building blocks for nanophotonics, plasmonics and metamaterials
Nanomembranes are the most widespread building block of life, as they encompass cell and
organelle walls. Their synthetic counterparts can be described as freestanding or free …
organelle walls. Their synthetic counterparts can be described as freestanding or free …
Wide-band low cross-talk photonic crystal waveguide intersections using self-collimation phenomenon
E Danaee, A Geravand, M Danaie - Optics Communications, 2019 - Elsevier
In this paper, wide-bandwidth low cross-talk W1 photonic crystal waveguide intersections
are proposed based on self-collimation effect. The waveguides are realized using a 2D …
are proposed based on self-collimation effect. The waveguides are realized using a 2D …
Slow light in subwavelength grating waveguides
Structural slow light is the dispersion engineering process by which the group velocity of
light can be drastically reduced in a periodic waveguide structure. Enabling large group …
light can be drastically reduced in a periodic waveguide structure. Enabling large group …
Integrated microwave photonic true-time delay with interferometric delay enhancement based on Brillouin scattering and microring resonators
True-time delays are important building blocks in modern radio frequency systems that can
be implemented using integrated microwave photonics, enabling higher carrier frequencies …
be implemented using integrated microwave photonics, enabling higher carrier frequencies …
[HTML][HTML] Cladding modulated silicon waveguide Bragg grating with TM-polarized light for optical true time delay line
An optical true time delay line (OTTDL) is an essential component in optical signal
processing. A Bragg grating structure is usually employed in OTTDL design, which makes it …
processing. A Bragg grating structure is usually employed in OTTDL design, which makes it …