Recent advances in ultrathin chiral metasurfaces by twisted stacking

Z Han, F Wang, J Sun, X Wang, Z Tang - Advanced Materials, 2023 - Wiley Online Library
Artificial chiral nanostructures have been subjected to extensive research for their unique
chiroptical activities. Planarized chiral films of ultrathin thicknesses are in particular demand …

Nonlinear photonic metasurfaces

G Li, S Zhang, T Zentgraf - Nature Reviews Materials, 2017 - nature.com
Compared with conventional optical elements, 2D photonic metasurfaces, consisting of
arrays of antennas with subwavelength thickness (the 'meta-atoms'), enable the …

Machine learning assisted hepta band THz metamaterial absorber for biomedical applications

P Jain, H Chhabra, U Chauhan, K Prakash, A Gupta… - Scientific reports, 2023 - nature.com
A hepta-band terahertz metamaterial absorber (MMA) with modified dual T-shaped
resonators deposited on polyimide is presented for sensing applications. The proposed …

Supramolecular chirality in self-assembled systems

M Liu, L Zhang, T Wang - Chemical reviews, 2015 - ACS Publications
Chirality is a basic characteristic of living matter and nature. During the evolution of life on
our planet, nature has favored one kind of chirality, thereby selecting the l-amino acids (with …

Circularly polarized light responsive materials: design strategies and applications

Y Liu, P Xing - Advanced Materials, 2023 - Wiley Online Library
Circularly polarized light (CPL) with the end of optical vector traveling along circumferential
trajectory shows left‐and right‐handedness, which transmits chiral information to materials …

Nickel-based high-bandwidth nanostructured metamaterial absorber for visible and infrared spectrum

RMH Bilal, MA Saeed, MA Naveed, M Zubair… - Nanomaterials, 2022 - mdpi.com
The efficient control of optical light at the nanoscale level attracts marvelous applications,
including thermal imaging, energy harvesting, thermal photovoltaics, etc. These applications …

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 …

Chiral plasmonic nanostructures: recent advances in their synthesis and applications

W Wu, M Pauly - Materials Advances, 2022 - pubs.rsc.org
Chirality describes the geometric property of an object that is not superimposable on its
mirror image and has been a pivotal concept in chemistry and biology since the 19th …

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 …

Two-photon absorption and photoluminescence of colloidal gold nanoparticles and nanoclusters

J Olesiak-Banska, M Waszkielewicz… - Chemical society …, 2019 - pubs.rsc.org
This review provides a comprehensive description of nonlinear optical (NLO) properties of
gold nanoparticles, which can be used in biological applications. The main focus is placed …