Ultrafast all-optical modulation with optically resonant nanostructures is an essential technology for high-speed signal processing on a compact optical chip. Key challenges that …
T Zhang, Y Wang, Q Hua - Journal of Physics D: Applied Physics, 2024 - iopscience.iop.org
Plasmonic-photonic crystal hybrid devices combine the localize enhancement property of plasmonic devices and high quality factor of photonic crystal structures, play key roles in …
W Chen, D Zhang, J Zou, J Luo - Small Methods, 2024 - Wiley Online Library
A full‐scale analysis of the absorption edges by modified Tauc‐Lorentz models is essential in determining the optical bandgap and Urbach energy of semiconductors, transparent …
J Winiger, K Keller, P Gjini, D Moor, M Baumann… - Optics …, 2024 - opg.optica.org
This paper introduces a simple method for the measurement of the relative permittivity and the Pockels coefficient of electro-optic (EO) materials in a waveguide up to sub-THz …
H Du, W Wang, C Zhang, C Liu - Physics Letters A, 2024 - Elsevier
In this paper, we combine the classical electrodynamics theory with the generalized nonlocal optical response (GNOR) model to theoretically investigate the propagation …
A novel series of ladder-type chromophores TA0-5 with strong donor and acceptor were designed and theoretically investigated for applications in nonlinear optics. Chromophores …
W Supasai, S Suwanarat… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This work presents a novel contribution to graphene/TiO 2 electro-optical modulators based on silicon-on-silica waveguide with a hybrid plasmonic waveguide to achieve ultrafast …
Optical modulators process high-switch electrical signals to transform the work environment into interconnected photonic systems. Due to the rapid growth in data volume in the …
M Sumetsky - arXiv preprint arXiv:2402.19117, 2024 - arxiv.org
We investigate the transformation and amplification of a light wave with phase velocity $ v $ and frequency $\omega $ propagating through an optical waveguide and a racetrack …