[HTML][HTML] Optical meta-waveguides for integrated photonics and beyond
The growing maturity of nanofabrication has ushered massive sophisticated optical
structures available on a photonic chip. The integration of subwavelength-structured …
structures available on a photonic chip. The integration of subwavelength-structured …
Inverse design in nanophotonics
Recent advancements in computational inverse-design approaches—algorithmic
techniques for discovering optical structures based on desired functional characteristics …
techniques for discovering optical structures based on desired functional characteristics …
Training of photonic neural networks through in situ backpropagation and gradient measurement
Recently, integrated optics has gained interest as a hardware platform for implementing
machine learning algorithms. Of particular interest are artificial neural networks, since matrix …
machine learning algorithms. Of particular interest are artificial neural networks, since matrix …
Adjoint method and inverse design for nonlinear nanophotonic devices
The development of inverse design, where computational optimization techniques are used
to design devices based on certain specifications, has led to the discovery of many compact …
to design devices based on certain specifications, has led to the discovery of many compact …
Adjoint shape optimization applied to electromagnetic design
CM Lalau-Keraly, S Bhargava, OD Miller… - Optics express, 2013 - opg.optica.org
We present an adjoint-based optimization for electromagnetic design. It embeds commercial
Maxwell solvers within a steepest-descent inverse-design optimization algorithm. The …
Maxwell solvers within a steepest-descent inverse-design optimization algorithm. The …
Inverse design of photonic crystals through automatic differentiation
Gradient-based inverse design in photonics has already achieved remarkable results in
designing small-footprint, high-performance optical devices. The adjoint variable method …
designing small-footprint, high-performance optical devices. The adjoint variable method …
S4: A free electromagnetic solver for layered periodic structures
We describe S4, a free implementation of the Fourier modal method (FMM), which has also
been commonly referred to as rigorous coupled wave analysis (RCWA), for simulating …
been commonly referred to as rigorous coupled wave analysis (RCWA), for simulating …
Lithography-free reconfigurable integrated photonic processor
Integrated photonics, because of its intrinsic high speed, large bandwidth and unlimited
parallelism, is critical in the drive to ease the increasing data traffic. Its technological enabler …
parallelism, is critical in the drive to ease the increasing data traffic. Its technological enabler …
Bends and splitters in metal-dielectric-metal subwavelength plasmonic waveguides
We investigate the performance of bends and splitters in metal-dielectric-metal
subwavelength plasmonic waveguides. We show that bends and splitters with no additional …
subwavelength plasmonic waveguides. We show that bends and splitters with no additional …
One-Way Electromagnetic Waveguide Formed at the Interface between a Plasmonic Metal<? format?> under a Static Magnetic Field and a Photonic Crystal
We demonstrate theoretically the existence of one-way electromagnetic modes in a
waveguide formed between a semi-infinite photonic crystal structure and a semi-infinite …
waveguide formed between a semi-infinite photonic crystal structure and a semi-infinite …