Activating intramolecular singlet exciton fission by altering π-bridge flexibility in perylene diimide trimers for organic solar cells

B Carlotti, IK Madu, H Kim, Z Cai, H Jiang… - Chemical …, 2020 - pubs.rsc.org
In this study, two analogous perylene diimide (PDI) trimers, whose structures show rotatable
single bond π-bridge connection (twisted) vs. rigid/fused π-bridge connection (planar), were …

Electrospun nanofibrous membrane-based colorimetric device for rapid and simple screening of amphetamine-type stimulants in drinks

S Jang, SU Son, B Kang, J Kim, J Lim, S Seo… - Analytical …, 2022 - ACS Publications
With the growth of drug-facilitated crimes, prevention has become increasingly important.
Although various drug detection technologies exist, most focus on postconsumption …

Sensing cholesterol-induced rigidity in model membranes with time-resolved fluorescence spectroscopy and microscopy

B Biswas, D Shah, SJ Cox-Vázquez… - Journal of Materials …, 2024 - pubs.rsc.org
Here, we report the characterization of cholesterol levels on membrane fluidity with a twisted
intramolecular charge transfer (TICT) membrane dye, namely DI-8-ANEPPS, using …

Charge transfer and aggregation effects on the performance of planar vs twisted nonfullerene acceptor isomers for organic solar cells

B Carlotti, Z Cai, H Kim, V Sharapov, IK Madu… - Chemistry of …, 2018 - ACS Publications
Newly synthesized perylene diimide dimers were investigated as nonfullerene electron
acceptors for organic solar cells. In particular, two analogous positional isomers exhibiting …

Two photon absorption study of low-bandgap, fully conjugated perylene diimide-thienoacene-perylene diimide ladder-type molecules

Z Cai, RJ Vázquez, D Zhao, L Li, W Lo… - Chemistry of …, 2017 - ACS Publications
A new series of donor–acceptor ladder-type molecules were synthesized via Scholl reaction.
These molecules contain up to 25-fused rings but still show good air stability and good …

The inspiration and challenge for through-space charge transfer architecture: from thermally activated delayed fluorescence to non-linear optical properties

JT Ye, YQ Qiu - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
Organic molecules consisting of electron donor (D) and electron acceptor (A) subunits linked
by π-conjugated bridges are promising building blocks for thermally activated delayed …

Investigation of Thermally Activated Delayed Fluorescence in Donor–Acceptor Organic Emitters with Time-Resolved Absorption Spectroscopy

L Fisher Jr, RJ Vázquez, M Howell… - Chemistry of …, 2022 - ACS Publications
In this contribution, we utilize multiple time-resolved and nonlinear optical measurements
and quantum chemical simulations to investigate the excited-state dynamics of organic …

Hybrid Organic–Inorganic Perovskite Superstructures for Ultrapure Green Emissions

WK Chan, J Chen, D Zhou, J Ye, RJ Vázquez, C Zhou… - Nanomaterials, 2023 - mdpi.com
All inorganic CsPbBr3 superstructures (SSs) have attracted much research interest due to
their unique photophysical properties, such as their large emission red-shifts and super …

Investigations of thienoacene molecules for classical and entangled two-photon absorption

A Eshun, Z Cai, M Awies, L Yu… - The Journal of Physical …, 2018 - ACS Publications
Investigations of the optical effects in thienoacene chromophores with different central atoms
were performed. These chromophores provide a basis for the comparison of the linear, two …

Effective impact of dielectric constant on thermally activated delayed fluorescence and nonlinear optical properties: through-bond/-space charge transfer architectures

JT Ye, L Wang, HQ Wang, XM Pan… - The Journal of …, 2018 - ACS Publications
Recently, three 9, 9-dimethylxanthene-based donor (D)/acceptor (A) U-shaped space-
through architectures, containing π–π intramolecular interactions between the D and A …