Exciton Diffusion and Annihilation in an sp2 Carbon-Conjugated Covalent Organic Framework

X Zhang, K Geng, D Jiang… - Journal of the American …, 2022 - ACS Publications
To optimize the optical and optoelectronic functionalities of two-dimensional (2D) covalent
organic frameworks (COFs), detailed properties of emissive and nonradiative pathways after …

Electronic energy migration in microtubules

AP Kalra, A Benny, SM Travis, EA Zizzi… - ACS Central …, 2023 - ACS Publications
The repeating arrangement of tubulin dimers confers great mechanical strength to
microtubules, which are used as scaffolds for intracellular macromolecular transport in cells …

Electronic structure of isolated graphene nanoribbons in solution revealed by two-dimensional electronic spectroscopy

T Nagahara, FVA Camargo, F Xu, L Ganzer… - Nano Letters, 2024 - ACS Publications
Structurally well-defined graphene nanoribbons (GNRs) are nanostructures with unique
optoelectronic properties. In the liquid phase, strong aggregation typically hampers the …

Butadiyne-linked porphyrin nanoring as a highly selective O2 gas sensor: A fast response hybrid sensor

S Arshadi, F Abdolahzadeh, E Vessally - Journal of Molecular Graphics …, 2023 - Elsevier
The butadiyne-linked six-metalloporphyrin nanoring (Mg 6-P 6) and it's complex with a
hexapyridyl template, Mg 6-P 6· T 6 have a great potential for employment in future …

Symmetrical linkage in porphyrin nanoring suppressed the electron–hole recombination demonstrated by nonadiabatic molecular dynamics

R Sarkar, M Habib, S Pal - The Journal of Physical Chemistry …, 2022 - ACS Publications
Macromolecular porphyrin nanorings are receiving significant attention because of their
excellent optoelectronic properties. However, their efficiencies as potential solar materials …

Population and coherence dynamics in large conjugated porphyrin nanorings

G Bressan, M Jirasek, P Roy, HL Anderson… - Chemical …, 2022 - pubs.rsc.org
In photosynthesis, nature exploits the distinctive electronic properties of chromophores
arranged in supramolecular rings for efficient light harvesting. Among synthetic …

Multiexciton spectra of molecular aggregates: application to photosynthetic antenna complexes

VI Novoderezhkin, AP Razjivin - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
We perform theoretical studies of nonlinear spectral responses of molecular aggregates
upon multiple electronic excitations. It is shown that the transient absorption (TA) spectra …

[HTML][HTML] Theory of two-dimensional spectroscopy with intense laser fields

G Bressan, JJ van Thor - The Journal of Chemical Physics, 2021 - pubs.aip.org
Two-dimensional vibrational and electronic spectroscopic observables of isotropically
oriented molecular samples in solution are sensitive to laser field intensities and …

Ultrafast excited state dynamics of a fluorene derivative conjugated polymer

S Boazegevski, JF de Deus, DA Turchetti… - The Journal of …, 2023 - ACS Publications
A detailed photophysical study of a polymer based on a fluorene derivative is performed
through ultrafast nonlinear spectroscopy. The polymer chains are studied in solution, where …

[PDF][PDF] Zn-porphyrin nanoring as a CO gas sensor: A fast response and short recovery time sensor

S Arshadi, F Abdolahzadeh, E Vessally - Iranian Journal of Chemistry …, 2022 - ijcce.ac.ir
The butadiyne-linked four-metalloporphyrin nanoring (Zn4P4) is a promising candidate in
future nanoelectronic applications such as nanosensors for small gas molecules. The aim of …