Nanophotonic approaches for chirality sensing

LA Warning, AR Miandashti, LA McCarthy, Q Zhang… - ACS …, 2021 - ACS Publications
Chiral nanophotonic materials are promising candidates for biosensing applications
because they focus light into nanometer dimensions, increasing their sensitivity to the …

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 …

“Hot” in plasmonics: temperature‐related concepts and applications of metal nanostructures

C Kuppe, KR Rusimova, L Ohnoutek… - Advanced Optical …, 2020 - Wiley Online Library
Recent advances in nonlinear optics, hot electrons for renewable energy (eg, solar cells and
water‐splitting), acousto‐optics, nanometalworking, nanorobotics, steam generation, and …

Plasmonic chirality and circular dichroism in bioassembled and nonbiological systems: theoretical background and recent progress

XT Kong, LV Besteiro, Z Wang… - Advanced …, 2020 - Wiley Online Library
Nature is chiral, thus chirality is a key concept required to understand a multitude of systems
in physics, chemistry, and biology. The field of optics offers valuable tools to probe the …

Second harmonic spectroscopy of surface lattice resonances

DC Hooper, C Kuppe, D Wang, W Wang, J Guan… - Nano …, 2018 - ACS Publications
Because of their large figures of merit, surface lattice resonances (SLRs) in metal
nanoparticle arrays are very promising for chemical and biomolecular sensing in both liquid …

Demonstration of extrinsic chirality in self-assembled asymmetric plasmonic metasurfaces and nanohole arrays

E Petronijevic, T Cesca, C Scian, G Mattei, RL Voti… - Scientific Reports, 2024 - nature.com
Chirality, the lack of mirror symmetry, can be mimicked in nanophotonics and plasmonics by
breaking the symmetry in light-nanostructure interaction. Here we report on versatile use of …

Extrinsically 2D-chiral metamirror in near-infrared region

L Mao, K Liu, S Zhang, T Cao - ACS Photonics, 2019 - ACS Publications
Many previously observed strong chiroptical effects are limited to chiral metamaterials with
complex three-dimensional building blocks. Recently, chiral metamirrors consisting of planar …

[PDF][PDF] Strong rotational anisotropies affect nonlinear chiral metamaterials

DC Hooper, AG Mark, C Kuppe, JT Collins… - Advanced …, 2017 - people.bath.ac.uk
DOI: 10.1002/adma. 201605110 complications as the technique can become too sensitive,
making it difficult to separate the desirable and undesirable contributions to the SHG signal …

Rich near-infrared chiral behavior in diffractive metasurfaces

E Petronijevic, A Belardini, T Cesca, C Scian… - Physical Review …, 2021 - APS
The mimicking of chiral effects at the nanoscale usually requires complex nanostructured
systems fabricated by using highly sophisticated techniques. Here, we demonstrate that low …

Photo-acoustic detection of chirality in metal-polystyrene metasurfaces

E Petronijević, G Leahu, R Li Voti, A Belardini… - Applied Physics …, 2019 - pubs.aip.org
Nowadays, nanophotonics aims towards low-cost chip-scale devices that can tailor
electromagnetic properties, one of which is the control of circular polarization at the …