Facial control intramolecular charge transfer of quinoid conjugated polymers for efficient in vivo NIR-II imaging

W Zhang, T Huang, J Li, P Sun, Y Wang… - … applied materials & …, 2019 - ACS Publications
Low-band gap conjugated polymers with donor–acceptor (D–A) structures have emerged as
second near-infrared (NIR-II) fluorescence probes for biological imaging. However, how to …

Solvation-dependent excited-state dynamics of donor–acceptor molecules with hybridized local and charge transfer character

W Zhang, J Kong, D Hu, M Tao, X Niu… - The Journal of …, 2020 - ACS Publications
Recently, an organic synthetic strategy based on hybridized local and charge transfer
(HLCT) character has been attracting much attention because of its potential for designing …

Solvent modulated excited state processes of push–pull molecule with hybridized local excitation and intramolecular charge transfer character

H Song, K Wang, Z Kuang, YS Zhao, Q Guo… - Physical Chemistry …, 2019 - pubs.rsc.org
Recently, a type of synthetic highly efficient OLED molecule based on a hybridized local
excitation and charge transfer (HLCT) character has received much attention as a potential …

Spectroscopic studies on intramolecular charge-transfer characteristics in small-molecule organic solar cell donors: a case study on ADA and DAD triad donors

HY Chung, J Oh, JH Park, I Cho, WS Yoon… - The Journal of …, 2020 - ACS Publications
To explore the efficient way of assembling electron-donating (D) and-accepting (A) moieties
in small-molecule donors for organic solar cells (OSCs), ADA-and DAD-type triad donor …

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 …

Importance of conformational change in excited states for efficient thermally activated delayed fluorescence

W Zhang, H Song, J Kong, Z Kuang, M Li… - The Journal of …, 2019 - ACS Publications
Novel donor–acceptor (D–A) type (monomer) and twin D–A type (dimer) molecules with
pretwisted geometrical conformations have been synthesized to investigate the molecular …

Effect of intramolecular charge transfer processes on amplified spontaneous emission of D–π–A type aggregation-enhanced emission molecules

Y Li, P Han, X Zhang, J Zhou, X Qiao, D Yang… - Journal of Materials …, 2023 - pubs.rsc.org
The intramolecular charge transfer (ICT) process exists widely in lasing molecules which
contain electron donors and acceptors. These types of polar molecules are advantageous …

Toward designing new cyclopentadithiophene-naphthalene derivatives based small molecules for organic electronic applications: A theoretical investigation

R Zaier, S Ayachi - Materials Today Communications, 2021 - Elsevier
Recently, research in small molecule organic semiconductors have achieved great progress
owing to their well-defined structure, easy synthesis and promising optoelectronic …

Revealing the sensing mechanism of a fluorescent pH probe based on a bichromophore approach

W Zhang, L Zhao, BW Laursen, J Chen - Physical Chemistry Chemical …, 2022 - pubs.rsc.org
Fluorescence sensing plays an increasingly important role in biology and biomedicine. For
many practical applications of fluorescent probes, an “off–on” response is preferred. The …

Ultrafast Intramolecular and Solvation Dynamics in 4,7-Bis (4,5-dibutylbenzo[1,2-b:4,3-b′]bisthiophene[1,2-b:4,3-b′]bisthiophen-2-yl)-2,1,3-benzothiadiazole

B Patrizi, A Iagatti, L Abbondanza… - The Journal of …, 2019 - ACS Publications
We report a combined approach of stationary and time-resolved fluorescence
measurements and ultraviolet–visible (UV–vis) transient absorption spectroscopy (TAS) …