Keeping the chromophores crossed: evidence for null exciton splitting

MP Lijina, A Benny, E Sebastian… - Chemical Society …, 2023 - pubs.rsc.org
Fundamental understanding of the supramolecular assemblies of organic chromophores
and the development of design strategies have seen endless ripples of interest owing to …

Dye aggregation in dye-sensitized solar cells

L Zhang, JM Cole - Journal of Materials Chemistry A, 2017 - pubs.rsc.org
Dye aggregation dictates structural and optoelectronic properties of photoelectrodes in dye-
sensitized solar cells (DSSCs), thereby playing an essential role in their photovoltaic …

Visible‐light‐excited ultralong organic phosphorescence by manipulating intermolecular interactions

S Cai, H Shi, J Li, L Gu, Y Ni, Z Cheng… - Advanced …, 2017 - Wiley Online Library
Visible light is much more available and less harmful than ultraviolet light, but ultralong
organic phosphorescence (UOP) with visible‐light excitation remains a formidable …

Enhancing ultralong organic phosphorescence by effective π‐type halogen bonding

S Cai, H Shi, D Tian, H Ma, Z Cheng… - Advanced Functional …, 2018 - Wiley Online Library
Efficient ultralong organic phosphorescent materials have potential applications in some
fields, such as bioimaging, anti‐counterfeiting, and sensors. Nevertheless …

Molecular engineering of copper phthalocyanines: a strategy in developing dopant‐free hole‐transporting materials for efficient and ambient‐stable perovskite solar …

X Jiang, D Wang, Z Yu, W Ma, HB Li… - Advanced Energy …, 2019 - Wiley Online Library
Abstract Copper (II) phthalocyanines (CuPcs) have attracted growing interest as promising
hole‐transporting materials (HTMs) in perovskite solar cells (PSCs) due to their low‐cost …

Controlling Supramolecular Chirality of Two-Component Hydrogels by J- and H-Aggregation of Building Blocks

G Liu, J Sheng, H Wu, C Yang, G Yang… - Journal of the …, 2018 - ACS Publications
While manipulating the helicity of nanostructures is a challenging task, it attracts great
research interest on account of its crucial role in better understanding the formation …

J-Aggregate squaraine nanoparticles with bright NIR-II fluorescence for imaging guided photothermal therapy

P Sun, Q Wu, X Sun, H Miao, W Deng… - Chemical …, 2018 - pubs.rsc.org
We introduce a novel strategy to enhance the fluorescence brightness of organic-molecule-
based nanoparticles in the second near-infrared window (NIR-II, 1000–1700 nm) by …

Tunable mechanical and optoelectronic properties of organic cocrystals by unexpected stacking transformation from H-to J-and X-aggregation

W Ji, B Xue, S Bera, S Guerin, Y Liu, H Yuan, Q Li… - ACS …, 2020 - ACS Publications
Molecular stacking modes, generally classified as H-, J-, and X-aggregation, play a key role
in determining the optoelectronic properties of organic crystals. However, the control of …

Unraveling the solution‐state supramolecular structures of donor–acceptor polymers and their influence on solid‐state morphology and charge‐transport properties

YQ Zheng, ZF Yao, T Lei, JH Dou, CY Yang… - Advanced …, 2017 - Wiley Online Library
Polymer self‐assembly in solution prior to film fabrication makes solution‐state structures
critical for their solid‐state packing and optoelectronic properties. However, unraveling the …

Effect of selenophene in a DPP copolymer incorporating a vinyl group for high-performance organic field-effect transistors.

I Kang, TK An, JA Hong, HJ Yun, R Kim… - … (Deerfield Beach, Fla …, 2012 - europepmc.org
A new polymeric semiconductor, PDPPDTSE, is reported which is composed of a
diketopyrrolopyrrole moiety and selenophenylene vinylene selenophene, with a high field …