Thickness determination of ultrathin 2D materials empowered by machine learning algorithms

Y Mao, L Wang, C Chen, Z Yang… - Laser & Photonics …, 2023 - Wiley Online Library
The number of layers of 2D materials is of great significance for regulating the performance
of nanoelectronic devices and optoelectronic devices, where the optimal thickness of the …

Rigorous space-time coupled-wave analysis for patterned surfaces with temporal permittivity modulation

S Inampudi, MM Salary, S Jafar-Zanjani… - Optical Materials …, 2018 - opg.optica.org
Material patterns with temporal modulation of permittivity provide an unprecedented platform
for active light manipulation and multifunctional devices. The ongoing discovery of new …

Adaptive multichannel terahertz communication by space-time shared aperture metasurfaces

HB Sedeh, MM Salary, H Mosallaei - Ieee Access, 2020 - ieeexplore.ieee.org
We propose a technique for adaptive multichannel communication in the low-terahertz
frequency regime through simultaneous and independent multifrequency multibeam …

Modified rigorous coupled-wave analysis for grating-based plasmonic structures with a delta-thin conductive channel: far-and near-field study

YM Lyaschuk, SM Kukhtaruk, V Janonis… - JOSA A, 2021 - opg.optica.org
The modified rigorous coupled-wave analysis technique is developed to describe the optical
characteristics of the plasmonic structures with the grating-gated delta-thin conductive …

Coherent light-emitting metasurfaces based on bound states in the continuum

S Farazi, S Tadigadapa - Nanophotonics, 2024 - degruyter.com
An emergent need exists for solid state tunable coherent light emitters in the mid-infrared
range for spectroscopy, sensing, and communication applications where current light …

Tunable dual-frequency cross polarization converters based on graphene metasurface in infrared range

X Wang, Y Li, Q Zheng, H Yang - Physica Scripta, 2019 - iopscience.iop.org
A tunable dual-frequency metamaterial graphene polarization converter in the infrared
range is put forward in this paper. The proposed converter is made up of 3 layers—the …

[HTML][HTML] Differential reflectance contrast technique in near field limit: Application to graphene

LF Lastras-Martínez, D Medina-Escobedo… - AIP Advances, 2019 - pubs.aip.org
We report on differential reflectance contrast (DRC) sub-microscopic images measured of
graphene layers exfoliated on a SiO 2/Si substrate by using a near field scanning optical …

Graphene layer number characterization using scanning kelvin probe force microscopy

VK Toutam - Indian Journal of Engineering and Materials …, 2021 - op.niscpr.res.in
As the importance of material surfaces and interfaces for industrial applications is ever
increasing, a need for accuratemeasurement of their properties and functionalities with …

Reflectancia espectroscópica de contraste en el límite del campo cercano: caracterización estructural de películas de grafeno

D Medina Escobedo - REPOSITORIO …, 2019 - repositorioinstitucional.uaslp.mx
La tendencia de los dispositivos tecnológicos, de un tiempo hacia la actualidad, a la
miniaturización, así como la curiosidad de la humanidad de saber más sobre las cosas que …