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 …

Chiral plasmonics

M Hentschel, M Schäferling, X Duan, H Giessen… - Science advances, 2017 - science.org
We present a comprehensive overview of chirality and its optical manifestation in plasmonic
nanosystems and nanostructures. We discuss top-down fabricated structures that range from …

Enantioselective sensing by collective circular dichroism

RM Kim, JH Huh, SJ Yoo, TG Kim, C Kim, H Kim… - Nature, 2022 - nature.com
Quantitative determination and in situ monitoring of molecular chirality at extremely low
concentrations is still challenging with simple optics because of the molecular-scale …

Chiral inorganic nanostructures

W Ma, L Xu, AF de Moura, X Wu, H Kuang, C Xu… - Chemical …, 2017 - ACS Publications
The field of chiral inorganic nanostructures is rapidly expanding. It started from the
observation of strong circular dichroism during the synthesis of individual nanoparticles …

Integrated Molar Chiral Sensing Based on High-Q Metasurface

Y Chen, C Zhao, Y Zhang, C Qiu - Nano Letters, 2020 - ACS Publications
Circular dichroism (CD) spectroscopy is conventionally utilized for the enantiomer-specific
analysis of chiral samples, which is of great significance in academia and industry. Recently …

Chiral Au nanorods: synthesis, chirality origin, and applications

S Wang, X Liu, S Mourdikoudis, J Chen, W Fu, Z Sofer… - ACS …, 2022 - ACS Publications
Chiral Au nanorods (c-Au NRs) with diverse architectures constitute an interesting
nanospecies in the field of chiral nanophotonics. The numerous possible plasmonic …

Chirality and chiroptical effects in plasmonic nanostructures: fundamentals, recent progress, and outlook

VK Valev, JJ Baumberg, C Sibilia… - Advanced …, 2013 - Wiley Online Library
Strong chiroptical effects recently reported result from the interaction of light with chiral
plasmonic nanostructures. Such nanostructures can be used to enhance the chiroptical …

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 …

Au nanorod helical superstructures with designed chirality

X Lan, X Lu, C Shen, Y Ke, W Ni… - Journal of the American …, 2015 - ACS Publications
A great challenge for nanotechnology is to controllably organize anisotropic nanomaterials
into well-defined three-dimensional superstructures with customized properties. Here we …

Chirality transfer from sub‐nanometer biochemical molecules to sub‐micrometer plasmonic metastructures: physiochemical mechanisms, biosensing, and bioimaging …

Z Cao, H Gao, M Qiu, W Jin, S Deng… - Advanced …, 2020 - Wiley Online Library
Determining the structural chirality of biomolecules is of vital importance in bioscience and
biomedicine. Conventional methods for characterizing molecular chirality, eg, circular …