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Related papers: Chirality of plasmonic metasurfaces with rectangul…

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The local chiral symmetry between clockwise (CW) and counter-clockwise (CCW) propagating light in a deformed microcavity can be broken by wave optics effects, which become significant as the cavity size approaches the wavelength. We show…

Optics · Physics 2017-03-30 Brandon Redding , Li Ge , Qinghai Song , Jan Wiersig , Glenn S. Solomon , Hui Cao

Chiral molecules show differences in their chemical and optical properties due to different spatial arrangements of the atoms in the two enantiomers. A common way to optically differentiate them is to detect the disparity in the absorption…

We introduce meta-diastereomers, hybrid systems where molecular chirality ($\leq 10$\,nm) and nanoscale chirality ($>100$\,nm) combine to create a new hierarchical chiral state with emergent optical properties. By coupling chiral…

Recent efforts in the field of surface-enhanced spectroscopies have focused on the paradigm of superchirality, entailing the engineering of the local electromagnetic fields to boost the enantiospecific interaction between light and chiral…

Inspired by recent developments in self-assembled chiral nanostructures, we have explored the possibility of using spherical particles packed in cylinders as building blocks for chiral photonic crystals. In particular, we focused on an…

Soft Condensed Matter · Physics 2023-04-28 Tao Liu , Ho-Kei Chan , Duanduan Wan

We study the effects of chirality at the segment scale on the thermodynamics of block copolymer melts using self consistent field theory. In linear diblock melts where segments of one block prefer a twisted, or cholesteric, texture, we show…

Soft Condensed Matter · Physics 2015-06-11 Wei Zhao , Thomas P. Russell , Gregory M. Grason

Chirality introduces intriguing topological, electronic, and spin-optronic properties to molecules and solids. In this work, we provide a quantitative metric for the degree of chirality in solids, independent of the type of system and the…

Materials Science · Physics 2025-09-18 Andrew Grieder , Shihao Tu , Yuan Ping

Identifying the handedness of chiral molecules is of fundamental importance in chemistry, biology, pharmacy, and medicine. Nanophotonic structures allow us to control light at the nanoscale and offer powerful tools for chiral sensing,…

The recent emergence of chirality in mechanical metamaterials has revolutionized the field, enabling achievements in wave propagation and polarization control. Despite being an intrinsic feature of some molecules and ubiquitous in our…

Mesoscale and Nanoscale Physics · Physics 2023-04-18 Hicham Mangach , Younes Achaoui , Muamer Kadic , Abdenbi Bouzid , Sébastien Guenneau , Shuwen Zeng

In plasmonic chirality, the phenomenon of circular dichroism for achiral nanoparitcles caused by Coulomb interaction between metal nanoparticles (NPs) and chiral molecules have been studied. At the same time, under the resonance condition,…

Mesoscale and Nanoscale Physics · Physics 2020-09-04 Yangzhe Guo , Guodong Zhu , Yurui Fang

Major advances in X-ray sources including the development of circularly polarized and orbital angular momentum pulses make it possible to probe matter chirality at unprecedented energy regimes and with Angstr\"om and femtosecond…

Chemical Physics · Physics 2022-09-20 Jeremy R. Rouxel , Shaul Mukamel

Circular dichroism covering the telecommunication band is experimentally demonstrated in a semiconductor-based three-dimensional chiral photonic crystal (PhC). We design a rotationally-stacked woodpile PhC structure where neighboring layers…

Optics · Physics 2015-06-22 S. Takahashi , T. Tajiri , Y. Ota , J. Tatebayashi , S. Iwamoto , Y. Arakawa

Chirality is one of the most fundamental properties of many physical, chemical and biological systems. However, the mechanisms underlying the onset and control of chiral symmetry are largely understudied. We investigate possibility of…

Pattern Formation and Solitons · Physics 2015-06-19 Bing-Wei Li , Mei-Chun Cai , Hong Zhang , Alexander V. Panfilov , Hans Dierckx

Efficient chirality sorting is now highly demanded to separate assembled mesoscopic chiral structures which are of very special physical properties rather than their achiral counterparts or those at the single-particle level. However, the…

Soft Condensed Matter · Physics 2019-07-03 Jie Su , Huijun Jiang , Zhonghuai Hou

Chiral metal halide perovskites have emerged as promising optoelectronic materials for emission and detection of circular polarized visible light. Despite chirality being realized by adding chiral organic cations or ligands, the chiroptical…

Materials Science · Physics 2023-09-26 Sofia Apergi , Geert Brocks , Shuxia Tao

Geometrical chirality is a universal property encountered on very different length scales ranging from geometrical shapes of living organisms to protein and DNA molecules. Interaction of chiral matter with chiral light - that is,…

We use continuum theory to show that chirality is a key thermodynamic control parameter for the aggregation of biopolymers: chirality produces a stable disperse phase of hexagonal bundles under moderately poor solvent conditions, as has…

Soft Condensed Matter · Physics 2009-11-13 Gregory M. Grason , Robijn F. Bruinsma

We study the momentum-space evolutions for chiral optical responses of multi-mode resonators scattering plane waves of varying incident directions. It was revealed, in our previous study [Phys. Rev. Lett. $\mathbf{126}$, 253901 (2021)],…

Optics · Physics 2023-06-16 Pengxiang Wang , Yuntian Chen , Wei Liu

We propose a chiral imaging modality based on optical chirality engineering, fluorescence-detected circular dichroism and structured illumination microscopy. In this method, the optical chirality of the illumination is structured and the…