Three-dimensional artificial chirality towards low-cost and ultra-sensitive enantioselective sensing
Artificial chiral structures have potential applications in the field of enantioselective signal
sensing. Advanced nanofabrication methods enable a large diversity in geometric structures …
sensing. Advanced nanofabrication methods enable a large diversity in geometric structures …
Enantiospecific optical enhancement of chiral sensing and separation with dielectric metasurfaces
Circularly polarized light (CPL) exhibits an enantioselective interaction with chiral
molecules, providing a pathway toward all-optical chiral resolution. High index dielectric …
molecules, providing a pathway toward all-optical chiral resolution. High index dielectric …
Enhanced chiral sensing with dielectric nanoresonators
Chiro-sensitive molecular detection is highly relevant as many biochemical compounds, the
building blocks of life, are chiral. Optical chirality is conventionally detected through circular …
building blocks of life, are chiral. Optical chirality is conventionally detected through circular …
High quality factor dielectric metasurfaces for ultraviolet circular dichroism spectroscopy
Chiral-optical spectroscopies, such as circular dichroism, are critical in the biomedical,
pharmaceutical, and agrochemical industries for revealing structural information about …
pharmaceutical, and agrochemical industries for revealing structural information about …
Fluorescence-detected circular dichroism of a chiral molecular monolayer with dielectric metasurfaces
Strong enhancement of molecular circular dichroism (CD) has the potential to enable
efficient asymmetric photolysis, a method of chiral separation that has conventionally been …
efficient asymmetric photolysis, a method of chiral separation that has conventionally been …
Dielectric nanoantennas to manipulate solid-state light emission
Thanks to their enhanced and confined optical near-fields, broadband subwavelength
resonators have the ability to enhance the spontaneous emission rate and brightness of …
resonators have the ability to enhance the spontaneous emission rate and brightness of …
Circular dichroism-like response of terahertz wave caused by phase manipulation via all-silicon metasurface
J Li, C Zheng, G Wang, J Li, H Zhao, Y Yang… - Photonics …, 2021 - opg.optica.org
Chiral metasurfaces based on asymmetric meta-atoms have achieved artificial circular
dichroism (CD), spin-dependent wavefront control, near-field imaging, and other spin …
dichroism (CD), spin-dependent wavefront control, near-field imaging, and other spin …
Optimally chiral light: Upper bound of helicity density of structured light for chirality detection of matter at nanoscale
We introduce the universal upper bound of helicity density, which is the maximum helicity
light can have at a given light energy density. Helicity maximization as discussed here is …
light can have at a given light energy density. Helicity maximization as discussed here is …
Reconfigurable chirality with achiral excitonic materials in the strong-coupling regime
We introduce and theoretically analyze the concept of manipulating optical chirality via
strong coupling of the optical modes of chiral nanostructures with excitonic transitions in …
strong coupling of the optical modes of chiral nanostructures with excitonic transitions in …
Switchable chiroptical hot-spots in silicon nanodisk dimers
X Zhao, BM Reinhard - ACS Photonics, 2019 - ACS Publications
We demonstrate uniform sign optical chirality generation in dimers of silicon (Si) nanodisks
under linear light polarization through combination of experimental spectroscopy and …
under linear light polarization through combination of experimental spectroscopy and …