Enhanced optical nonlinearity of epsilon-near-zero metasurface by quasi-bound state in the continuum

W Shi, Z Wang, C Zhang, C Zhang, W Li, H Liu - Materials Today Nano, 2024 - Elsevier
Bound states in the continuum (BICs) provide a powerful way to enhance the nonlinear
properties of materials, epsilon-near-zero (ENZ) materials are considered as promising …

[HTML][HTML] Thermo-optic epsilon-near-zero effects

J Wu, M Clementi, C Huang, F Ye, H Fu, L Lu… - Nature …, 2024 - nature.com
Nonlinear epsilon-near-zero (ENZ) nanodevices featuring vanishing permittivity and CMOS-
compatibility are attractive solutions for large-scale-integrated systems-on-chips. Such …

[HTML][HTML] Q-factor and wavelength adjustable ultra-perfect absorption under critical coupling through epsilon-near-zero-based absorbers

YD Li, YG Chen - Scientific Reports, 2024 - nature.com
Perfect absorption with adjustable Q factor and wavelength is essential in both theory and
application. To address this issue, a structure composed of an epsilon-near-zero (ENZ)-SiO2 …

Theoretical analysis of epsilon-near-zero/surface plasmon polariton modes based on the graphene-black phosphorus heterostructure

F Zhou - Optical Materials, 2024 - Elsevier
We theoretically investigate the epsilon-near-zero (ENZ)/surface plasmon polaritons (SPPs)
modes based on graphene-black phosphorus heterostructure. In the proposed hybrid …

Z-scan of ITO nanocrystals grown inside glass

A Ashjari, B Topper, D Möncke - Optics Letters, 2024 - opg.optica.org
Indium tin oxide (ITO) nanocrystals 1–10? nm in size were grown via thermal treatment of a
boroaluminosilicate parent glass. The nonlinear behavior of the obtained glass-ceramic was …

Oxygen Vacancy Controlled Hyperbolic Metamaterial based on Indium Tin Oxide (ITO) Nanotubes with Switchable Optical Properties

T Herzog, A Habibpourmoghadam, S Locmelis… - 2024 - chemrxiv.org
Nanostructured metamaterials can offer optical properties beyond what is achievable in
conventional media, such as negative refraction or sub-wavelength imaging. Due to their …