Bound states in the continuum in resonant nanostructures: an overview of engineered materials for tailored applications

S Joseph, S Pandey, S Sarkar, J Joseph - Nanophotonics, 2021 - degruyter.com
From theoretical model to experimental realization, the bound state in the continuum (BIC) is
an emerging area of research interest in the last decade. In the initial years, well-established …

Recent advances in ultrathin chiral metasurfaces by twisted stacking

Z Han, F Wang, J Sun, X Wang, Z Tang - Advanced Materials, 2023 - Wiley Online Library
Artificial chiral nanostructures have been subjected to extensive research for their unique
chiroptical activities. Planarized chiral films of ultrathin thicknesses are in particular demand …

Metasurfaces with maximum chirality empowered by bound states in the continuum

MV Gorkunov, AA Antonov, YS Kivshar - Physical Review Letters, 2020 - APS
We demonstrate that rotationally symmetric chiral metasurfaces can support sharp
resonances with the maximum optical chirality determined by precise sha** of bound …

Chirality in light–matter interaction

A Lininger, G Palermo, A Guglielmelli… - Advanced …, 2023 - Wiley Online Library
The scientific effort to control the interaction between light and matter has grown
exponentially in the last 2 decades. This growth has been aided by the development of …

Recent progress in terahertz metamaterial modulators

R Degl'Innocenti, H Lin, M Navarro-Cía - Nanophotonics, 2022 - degruyter.com
Abstract The terahertz (0.1–10 THz) range represents a fast-evolving research and industrial
field. The great interest for this portion of the electromagnetic spectrum, which lies between …

Chirality and chiroptical effects in metal nanostructures: fundamentals and current trends

JT Collins, C Kuppe, DC Hooper… - Advanced Optical …, 2017 - Wiley Online Library
Throughout the 19th and 20th century, chirality has mostly been associated with chemistry.
However, while chirality can be very useful for understanding molecules, molecules are not …

Nonlinear chiral metaphotonics: a perspective

K Koshelev, P Tonkaev, Y Kivshar - Advanced Photonics, 2023 - spiedigitallibrary.org
We review the physics and some applications of photonic structures designed for the
realization of strong nonlinear chiroptical response. We pay much attention to the recent …

Terahertz circular dichroism spectroscopy of biomaterials enabled by kirigami polarization modulators

WJ Choi, G Cheng, Z Huang, S Zhang, TB Norris… - Nature materials, 2019 - nature.com
Terahertz circular dichroism (TCD) offers multifaceted spectroscopic capabilities for
understanding the mesoscale chiral architecture and low-energy vibrations of …

Photothermal circular dichroism induced by plasmon resonances in chiral metamaterial absorbers and bolometers

XT Kong, L Khosravi Khorashad, Z Wang… - Nano …, 2018 - ACS Publications
Chiral photochemistry remains a challenge because of the very small asymmetry in the chiro-
optical absorption of molecular species. However, we think that the rapidly develo** fields …

Plasmonic metamaterials for chiral sensing applications

YY Lee, RM Kim, SW Im, M Balamurugan, KT Nam - Nanoscale, 2020 - pubs.rsc.org
Plasmonic metamaterials are artificially designed materials which exhibit optical properties
that cannot be found in nature. They have unique and special abilities related to …