Exceptional points and non-Hermitian photonics at the nanoscale

A Li, H Wei, M Cotrufo, W Chen, S Mann, X Ni… - Nature …, 2023 - nature.com
Exceptional points (EPs) arising in non-Hermitian systems have led to a variety of intriguing
wave phenomena, and have been attracting increased interest in various physical platforms …

Recent advances in separation and analysis of chiral compounds

HL Qian, ST Xu, XP Yan - Analytical Chemistry, 2023 - ACS Publications
September 2020 to September 2022. Only some parts of quality studies were
representatively discussed due to the limitation of the policy of Analytical Chemistry. The …

Tuning the plexcitonic optical chirality using discrete structurally chiral plasmonic nanoparticles

Q Cheng, J Yang, L Sun, C Liu, G Yang, Y Tao… - Nano Letters, 2023 - ACS Publications
Constructing chiral plexcitonic systems with tunable plasmon–exciton coupling may
advance the scientific exploitation of strong light–matter interactions. Because of their …

Unlocking the out-of-plane dimension for photonic bound states in the continuum to achieve maximum optical chirality

L Kühner, FJ Wendisch, AA Antonov, J Bürger… - Light: Science & …, 2023 - nature.com
The realization of lossless metasurfaces with true chirality crucially requires the fabrication of
three-dimensional structures, constraining experimental feasibility and hampering practical …

Tunable reversal of circular dichroism in the seed-mediated growth of bichiral plasmonic nanoparticles

X Sun, J Yang, L Sun, G Yang, C Liu, Y Tao, Q Cheng… - ACS …, 2022 - ACS Publications
Plasmonic nanoparticles with an intrinsic chiral structure have emerged as a promising
chiral platform for applications in biosensing, medicine, catalysis, separation, and photonics …

Two-dimensional chiral metasurfaces obtained by geometrically simple meta-atom rotations

D Gryb, FJ Wendisch, A Aigner, T Gölz, A Tittl… - Nano Letters, 2023 - ACS Publications
Two-dimensional chiral metasurfaces seem to contradict Lord Kelvin's geometric definition
of chirality since they can be made to coincide by performing rotational operations …

Engineering chirality at wafer scale with ordered carbon nanotube architectures

J Doumani, M Lou, O Dewey, N Hong, J Fan… - Nature …, 2023 - nature.com
Creating artificial matter with controllable chirality in a simple and scalable manner brings
new opportunities to diverse areas. Here we show two such methods based on controlled …

Chiral spectroscopy of nanostructures

J Kwon, KH Park, WJ Choi, NA Kotov… - Accounts of Chemical …, 2023 - ACS Publications
Conspectus Chirality is ubiquitous in the universe and in living creatures over detectable
length scales from the subatomic to the galactic, as exemplified in the two extremes by …

Recent progress on plasmonic and dielectric chiral metasurfaces: fundamentals, design strategies, and implementation

HS Khaliq, A Nauman, JW Lee… - Advanced Optical …, 2023 - Wiley Online Library
Over the years, researchers have been exploring ways to artificially design chiral structures
and materials, namely metamaterials and metasurfaces. They exhibit unique optical …

Carbon nanomaterials for designing next-generation membranes and their emerging applications

P Bora, C Bhuyan, AR Borah, S Hazarika - Chemical Communications, 2023 - pubs.rsc.org
Carbon nanomaterials have enormous applications in various fields, such as adsorption,
membrane separation, catalysis, electronics, capacitors, batteries, and medical sciences …