Origins of large Stokes shifts in a pyrene–styrene-based push–pull organic molecular dyad in polar solvents and large electron mobility in the crystalline state: A …

R Ahmed, AK Manna - The Journal of Physical Chemistry C, 2021 - ACS Publications
Push–Pull molecular chromophores are of increased research interest because of their
potential as sensors in bioimaging and biomedicine as well as their promise as components …

Thiazolothiazole based donor-π-acceptor fluorophore: Protonation/deprotonation triggered molecular switch, sensing and bio-imaging applications

V Kumar, S Sony, N Kaur, SM Mobin, P Kaur… - Analytica Chimica …, 2022 - Elsevier
Stimuli modulated photophysical properties of a new asymmetric multifunctional molecular
probe, 2-(pyren-1-yl)-5-(pyridin-4-yl) thiazolo [5, 4-d] thiazole (PYTZ-P) bearing electron-rich …

Comparative Observation of Distinct Dynamic Stokes Shifts in Diaryl BODIPY Triads with Broadband Two-Photon Absorption

L Liu, S Li, N Zhang, Q Shi, K Liu, T Liu… - The Journal of …, 2023 - ACS Publications
Time-resolved evolution of excited states in the twist-conjugated chromophores is of great
fundamental interest for photoluminescent applications. The four diaryl BODIPY triads …

Ultrafast photophysics of multiple-resonance ultrapure blue emitters

Y Gao, Y Wang, Z Guo, Y Wan, C Li… - The Journal of …, 2022 - ACS Publications
Multiple-resonance thermally activated delayed fluorescence (MR-TADF) emitters are
becoming increasingly attractive due to their applications in high-resolution organic light …

A Deep Understanding on the Effective Generation of Twisted Intramolecular Charge Transfer by Protonation in Thiazolo[5,4-d]thiazole Derivatives

F Yan, D Lei, J Li, H Duan, X Dou - The Journal of Physical …, 2023 - ACS Publications
The exploration of the intrinsic relationship between the phototautomerization and
photoelectric properties is of great significance for the application of the emerging novel …

Accurate molecular geometries in complex excited-state potential energy surfaces from time-dependent density functional theory

B Kretz, DA Egger - Journal of Chemical Theory and Computation, 2020 - ACS Publications
The interplay of electronic excitations and structural changes in molecules impacts
nonradiative decay and charge transfer in the excited state, thus influencing excited-state …

Disentangling the Orientations of Spectrally Overlapping Transition Dipoles in Dense Dye Layers

C Schnupfhagn, T Schumacher, P Markus… - Nano Letters, 2022 - ACS Publications
The transition dipole orientations of dye assemblies in heterostructures have a crucial
impact on the efficiency of novel optoelectronic devices such as organic thin-film transistors …

Unveiling Solvation Dynamics of Excited and Ground States via Ultrafast Pump–Dump–Probe Spectroscopy

Y Guo, M Feng, Z Kuang… - The Journal of …, 2023 - ACS Publications
The conventional ultrafast pump–probe spectroscopy has primarily focused on examining
the formation and decay of the excited state intermediates, but it is very difficult to detect …

Solvatofluorochromic contrast with supramolecular stereoisomers using linked rotaxane structures to investigate local solvation in excited donor-bridge-acceptor …

S Shimada, HV Miyagishi, H Masai… - Bulletin of the …, 2022 - academic.oup.com
To optimize the photophysical properties of donor-bridge-acceptor (DBA) systems, the
elucidation of the excited state of each component (ie, D, B, and A) plays a crucial role in …

Synthesis and optical characteristics of 4-styrylpyridinium dyes and their conjugates with antibody

AS Efimova, MA Ustimova, MA Maksimova… - Mendeleev …, 2023 - Elsevier
Two new styryl-type dyes modified with the succinimide ester group were prepared for
conjugation with antibodies. The optical characteristics of the obtained compounds in …