Bright and fast emission from robust supramolecular J-aggregate nanostructures through silica-encapsulation

DH Thanippuli Arachchi, U Barotov, CF Perkinson… - ACS …, 2024 - ACS Publications
We introduce a two-step silica-encapsulation procedure to optimize both the optical
efficiency and structural robustness of 5, 5′, 6, 6′-tetrachloro-1, 1′-diethyl-3, 3′-di (4 …

Near‐unity superradiant emission from delocalized frenkel excitons in a two‐dimensional supramolecular assembly

U Barotov, DH Thanippuli Arachchi… - Advanced optical …, 2023 - Wiley Online Library
Three general effective strategies are shown to mitigate nonradiative losses in the
superradiant emission from supramolecular assemblies. J‐aggregates of 5, 5′, 6, 6 …

White light emission from helically stacked humin-mimic based H-aggregates in heteroatom free carbon dots

MAS Shaik, D Samanta, AK Sharma, M Shaw… - Nanoscale, 2023 - pubs.rsc.org
White light emission (WLE), particularly from heteroatom free carbon dots (CDs), is unusual.
Besides, deciphering the origin of WLE from a H-aggregated molecular fluorophore in such …

Solution-based Supramolecular Hierarchical Assembly of Frenkel Excitonic Nanotubes Driven by Gold Nanoparticle Formation and Temperature

S Kelestemur, P Maity, NR Visaveliya… - The Journal of …, 2023 - ACS Publications
Translating nature's successful design principle of solution-based supramolecular self-
assembling to broad applications─ ranging from renewable energy and information …

Crystallographic models of ribbons and ribbon-based J-aggregate nanotubes from the geometry of tube ends

VV Prokhorov, KA Prusakov, SI Pozin… - Physical Chemistry …, 2024 - pubs.rsc.org
Self-assembly into tubular structures typically proceeds by helical winding of ribbon
intermediates, however, only the central parts of the tubes, that retain no information on the …

Spectral Properties and Morphology Aspects of Thiacarbocyanine Dye Aggregation in Aqueous Solutions

P Pisklova, I Ropakova, YT Chen, T Völzer… - Available at SSRN … - papers.ssrn.com
The aggregation behavior of the dye 3, 3'-disulfobutyl-5, 5'-dichlorothiacarbocyanine
triethylammonium salt (TCC) in aqueous solutions was examined utilizing optical …

Characterization of chiral supramolecular assemblies using Mueller polarimetry

SNN Shyla - 2023 - theses.hal.science
This thesis discusses the challenges in characterizing chiral supramolecular assemblies
arising due to sample inhomogeneity, inner-filtering effect, and high anisotropy, inducing …