Numerical optimization methods for metasurfaces
In recent years, metasurfaces have emerged as revolutionary tools to manipulate the
behavior of light at the nanoscale. These devices consist of nanostructures defined within a …
behavior of light at the nanoscale. These devices consist of nanostructures defined within a …
Inverse designed metalenses with extended depth of focus
Extended depth of focus (EDOF) lenses are important for various applications in
computational imaging and microscopy. In addition to enabling novel functionalities, EDOF …
computational imaging and microscopy. In addition to enabling novel functionalities, EDOF …
Inverse designed extended depth of focus meta-optics for broadband imaging in the visible
We report an inverse-designed, high numerical aperture (∼ 0.44), extended depth of focus
(EDOF) meta-optic, which exhibits a lens-like point spread function (PSF). The EDOF meta …
(EDOF) meta-optic, which exhibits a lens-like point spread function (PSF). The EDOF meta …
Global optimization of metasurface designs using statistical learning methods
Optimization of the performance of flat optical components, also dubbed metasurfaces, is a
crucial step towards their implementation in realistic optical systems. Yet, most of the design …
crucial step towards their implementation in realistic optical systems. Yet, most of the design …
Robust inverse design of all-dielectric metasurface transmission-mode color filters
The strong dispersion, ultra-thin form-factor and robustness to degradation make
metasurfaces attractive for color filter applications. In particular, transmission-mode filters …
metasurfaces attractive for color filter applications. In particular, transmission-mode filters …
Optimization of metasurfaces under geometrical uncertainty using statistical learning
The performance of metasurfaces measured experimentally often discords with expected
values from numerical optimization. These discrepancies are attributed to the poor tolerance …
values from numerical optimization. These discrepancies are attributed to the poor tolerance …
Nanolaser potential in communications and data handling
GP Puccioni, T Wang, GL Lippi - Semiconductor Lasers and …, 2024 - spiedigitallibrary.org
The pivotal role played by semiconductor lasers in telecommunications and data storage
applications requires dealing with time lag and relaxation oscillations, which limit bandwidth …
applications requires dealing with time lag and relaxation oscillations, which limit bandwidth …
Long-lifetime coherence in a quantum emitter induced by a metasurface
An anisotropic quantum vacuum (AQV) has been predicted to induce quantum interferences
during the spontaneous emission process in an atomic V transition [GS Agarwal, Phys. Rev …
during the spontaneous emission process in an atomic V transition [GS Agarwal, Phys. Rev …
Submicron Embedded Air/GaN Diffraction Gratings for Photonic Applications
O Gołyga, G Muziol… - Advanced Electronic …, 2024 - Wiley Online Library
The integration of photonic elements with nitride optoelectronic structures allows control of
emitted light properties, which is advantageous for achieving, eg, a single wavelength …
emitted light properties, which is advantageous for achieving, eg, a single wavelength …
Enhanced adaptive surrogate models with applications in uncertainty quantification for nanoplasmonics
N Georg, D Loukrezis, U Römer… - International Journal for …, 2020 - dl.begellhouse.com
We propose an efficient surrogate modeling technique for uncertainty quantification. The
method is based on a well-known dimension-adaptive collocation scheme. We improve the …
method is based on a well-known dimension-adaptive collocation scheme. We improve the …