Topology optimization of blazed gratings under conical incidence

S Ans, F Zamkotsian, G Demésy - Journal of the Optical Society of …, 2024 - opg.optica.org
A topology optimization method is presented and applied to a blazed diffraction grating in
reflection under conical incidence. This type of grating is meant to disperse the incident light …

Optimization of plasmonic metasurfaces: a homogenization-based design

N Lebbe, K Pham, A Maurel - Journal of Computational Physics, 2023 - Elsevier
This article deals with the optimization of resonant plasmonic metasurfaces through their
surface-homogenized counterpart. The derivation of effective transition conditions that takes …

[HTML][HTML] FreeTO-Freeform 3D topology optimization using a structured mesh with smooth boundaries in Matlab

O Ibhadode, YF Fu, A Qureshi - Advances in Engineering Software, 2024 - Elsevier
Topology optimization has revolutionized the design of structures for various applications,
particularly with the advancement of additive manufacturing. However, existing open-source …

Topological optimization of continuous action iterated dilemma based on finite-time strategy using DQN

X Jin, H Li, D Yu, Z Wang, X Li - Pattern Recognition Letters, 2024 - Elsevier
In this paper, a finite-time convergent continuous action iterated dilemma (CAID) with
topological optimization is proposed to overcome the limitations of traditional methods …

Inverse design for waveguide dispersion with a differentiable mode solver

D Gray, GN West, RJ Ram - Optics Express, 2024 - opg.optica.org
Inverse design of optical components based on adjoint sensitivity analysis has the potential
to address the most challenging photonic engineering problems. However, existing inverse …

Inverse Design of Spectrally-Selective Films for PbS-CQD Tandem Solar Cells

S Chintapalli, T Gao, L Singh, S Kamal… - 2023 IEEE 50th …, 2023 - ieeexplore.ieee.org
We present a method for designing spectrally-selective optoelectronic films with a finite
absorption bandwidth. We demonstrate the process by designing a film composed of lead …

Nanostructured blazed gratings for high performance spectrographs

S Ans, G Demésy, F Zamkotsian, A Mursa… - Metamaterials …, 2024 - spiedigitallibrary.org
The state-of-the-art spectroscopy instruments are designed to collect as much light as
possible, especially for astronomy applications. In this context, a blazed sub-wavelength …

[PDF][PDF] Enhancing Mechanical Properties of Materials Using Artificial Intelligence

BG Parvin, LG Parvin - researchgate.net
This paper aims to explore the potential of artificial intelligence (AI) in enhancing the
mechanical properties of materials. The integration of AI techniques with material science …