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 …

3D metaphotonic nanostructures with intrinsic chirality

M Qiu, L Zhang, Z Tang, W **… - Advanced Functional …, 2018 - Wiley Online Library
Chirality is a universal geometric property in both micro‐and macroworlds. Recently, optical
chiral effects have drawn increased attention due to their great potential in fundamental …

Dipolar interactions and hydrogen bonding in supramolecular aggregates: understanding cooperative phenomena for 1st hyperpolarizability

A Datta, SK Pati - Chemical Society Reviews, 2006 - pubs.rsc.org
Weak intermolecular forces like dipolar interactions and hydrogen-bonding lead to a variety
of different packing arrangements of molecules in crystals and self-assemblies. Such …

Unexpected chirality transition and inversion mediated by dissolution–aggregation and the odd–even effect

Y Ma, X Cheng, H Ma, Z He, Z Zhang, W Zhang - Chemical Science, 2022 - pubs.rsc.org
The evolution of hierarchical chirality at macromolecular and supramolecular levels in
biological systems is ubiquitous; however, achieving precise control over transitions …

Circular dichroism of molecular aggregates: A tutorial

F Bertocchi, C Sissa, A Painelli - Chirality, 2023 - Wiley Online Library
In this tutorial, we guide the reader through two alternative approaches to the calculation of
circular dichroism (CD) spectra of chiral supramolecular assemblies of non‐chiral …

Unpolarized-Light-Driven Amplified Chiroptical Modulation Between Chiral Aggregation and Achiral Disaggregation of an Azobenzene-alt-Fluorene Copolymer in …

W Zhang, K Yoshida, M Fujiki, X Zhu - Macromolecules, 2011 - ACS Publications
A trans–cis photoisomerizable achiral polymer, poly [(9, 9-di-n-octylfluorenyl-2, 7-diyl)-alt-4,
4′-azobenzene](F8AZO), was designed. The chirality of (S)-and (R)-limonene used as a …

Symmetry breaking in octupolar chromophores: Solvatochromism and electroabsorption

F Terenziani, C Sissa, A Painelli - The Journal of Physical …, 2008 - ACS Publications
In this contribution, we adopt an essential-state description for octupolar (AD3 or DA3)
chromophores (where A is an electron-acceptor and D is an electron-donor) that also …

[PDF][PDF] Light-driven supramolecular chirality in propeller-like hydrogen-bonded complexes that show columnar mesomorphism

F Vera, RM Tejedor, P Romero, J Barberá… - … EDITION IN ENGLISH …, 2007 - academia.edu
Nature offers many beautiful examples of biological systems whose unique functionalities
arise from a well-defined helical organization as the expression of supramolecular …

Aggregates of quadrupolar dyes for two-photon absorption: the role of intermolecular interactions

S Sanyal, A Painelli, SK Pati, F Terenziani… - Physical Chemistry …, 2016 - pubs.rsc.org
We present a theoretical investigation of small aggregates of quadrupolar (A–π–D–π–A or D–
π–A–π–D) charge-transfer dyes, with attention focused on the role of intermolecular …

[PDF][PDF] A bridged azobenzene derivative as a reversible, light-induced chirality switch

G Haberhauer, C Kallweit - Angew. Chem. Int. Ed, 2010 - tamaoki.es.hokudai.ac.jp
Photochromic molecules, which can be switched reversibly between two isomeric forms
having different structures and properties, are of great interest for the development of optical …