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 …

Optical chiral metamaterials: a review of the fundamentals, fabrication methods and applications

Z Wang, F Cheng, T Winsor, Y Liu - Nanotechnology, 2016 - iopscience.iop.org
Optical chiral metamaterials have recently attracted considerable attention because they
offer new and exciting opportunities for fundamental research and practical applications …

Chirality detection of enantiomers using twisted optical metamaterials

Y Zhao, AN Askarpour, L Sun, J Shi, X Li… - Nature communications, 2017 - nature.com
Many naturally occurring biomolecules, such as amino acids, sugars and nucleotides, are
inherently chiral. Enantiomers, a pair of chiral isomers with opposite handedness, often …

Metamaterials and chiral sensing: a review of fundamentals and applications

SJ Yoo, QH Park - Nanophotonics, 2019 - degruyter.com
Chirality, a property of broken mirror symmetry, prevails in nature. Chiral molecules show
different biochemical behaviors to their mirror molecules. For left or right circularly polarized …

Interpreting chiral nanophotonic spectra: the plasmonic Born–Kuhn model

X Yin, M Schäferling, B Metzger, H Giessen - Nano letters, 2013 - ACS Publications
One of the most intuitive ways to classically understand the generation of natural optical
activity in chiral media is provided by the coupled oscillator model of Born and Kuhn …

Enantiospecific optical enhancement of chiral sensing and separation with dielectric metasurfaces

ML Solomon, J Hu, M Lawrence, A García-Etxarri… - ACS …, 2018 - ACS Publications
Circularly polarized light (CPL) exhibits an enantioselective interaction with chiral
molecules, providing a pathway toward all-optical chiral resolution. High index dielectric …

Nanophotonic platforms for chiral sensing and separation

ML Solomon, AAE Saleh, LV Poulikakos… - Accounts of chemical …, 2020 - ACS Publications
Conspectus Chirality in Nature can be found across all length scales, from the subatomic to
the galactic. At the molecular scale, the spatial dissymmetry in the atomic arrangements of …

Advances on broadband and resonant chiral metasurfaces

QM Deng, X Li, MX Hu, FJ Li, X Li, ZL Deng - npj Nanophotonics, 2024 - nature.com
Chirality describes mirror symmetry breaking in geometric structures or certain physical
quantities. The interaction between chiral structure and chiral light provides a rich collection …

3D Janus plasmonic helical nanoapertures for polarization-encrypted data storage

Y Chen, X Yang, J Gao - Light: Science & Applications, 2019 - nature.com
Helical structures have attracted considerable attention due to their inherent optical chirality.
Here, we report a unique type of 3D Janus plasmonic helical nanoaperture with direction …

Enantiomer-selective molecular sensing using racemic nanoplasmonic arrays

J García-Guirado, M Svedendahl, J Puigdollers… - Nano …, 2018 - ACS Publications
Building blocks of life show well-defined chiral symmetry which has a direct influence on
their properties and role in Nature. Chiral molecules are typically characterized by optical …