Results 21 to 30 of about 11,491 (189)

Steering the multiexciton generation in slip-stacked perylene dye array via exciton coupling

open access: yesNature Communications, 2022
Understanding structure-property relationship of dye arrays is of great importance for designing organic photonic and photovoltaic materials. Here, authors present a slip-stacked perylene bisimide array as a model system to investigate singlet fission ...
Yongseok Hong   +12 more
doaj   +1 more source

Preferential molecular recognition of heterochiral guests within a cyclophane receptor

open access: yesNature Communications, 2023
The design of synthetic supramolecular receptors capable of enantioselective molecular recognition is challenging. Here the authors report a perylene bisimide-based receptor that forms heterochiral host-guest complexes upon aromatic guests encapsulation;
Manuel Weh   +2 more
doaj   +1 more source

Perylene tetracarboxylic bisimide decorated g-C3N4 with enhanced photocatalytic activity

open access: yesCailiao gongcheng, 2022
A water-soluble perylene bisimide derivative, N, N'-di(2-succinic acid)-perylene-3, 4, 9, 10-tetracarboxylic bisimide (PASP) was synthesized by using 3, 4, 9, 10-perylenetetracarboxylic dianhydride and L-aspartic acid as starting materials. The PASP were
ZHAO Weifeng   +6 more
doaj   +1 more source

Anomalous deep-red luminescence of perylene black analogues with strong π-π interactions

open access: yesNature Communications, 2023
Perylene bisimide dyes are high-performance pigments that have red, maroon or black colors, but with typically only weak fluorescence in the solid state.
Ningning Tang   +9 more
doaj   +1 more source

Highly Regiospecific Synthetic Approach to Monobay-Functionalized Perylene Bisimide and Di(perylene bisimide)

open access: yes, 2016
Monobay-dichlorinated perylene bisimide and diperylene bisimide have been regiospecifically synthesized from tetrachlorinated perylene bisimide in different copper-mediated reaction conditions, thus opening a new avenue to their monobay ...
Junfeng Xiang (140276)   +4 more
core   +2 more sources

Bis-pseudorotaxane Formation of Perylene Bisimide-Linked [60]Fullerene Dumbbell-Like Molecules with [10]Cycloparaphenylene

open access: yesOrganic Materials, 2022
Two [60]fullerene dumbbell-like molecules with a single or double perylene-3,4,9,10-tetracarboxylic acid bisimide (PBI) linker were synthesized to study the structural and photophysical properties in addition to the complex formation with [10 ...
Iris Solymosi   +6 more
doaj   +1 more source

Twisted, Z-Shaped Perylene Bisimide

open access: yes, 2016
The first derivative of a new class of perylene bisimide chromophores, N,N‘-bis(octyl)-3,9-bis(phenyl)perylene-1,2,7,8-tetracarboxyl bisimide, 1, has been synthesized and its fundamental photophysical and electrochemical properties assessed. The extended,
Michael A. Meador (1665439)   +4 more
core   +2 more sources

The effects of amino acid functionalisation on the optoelectronic properties and self-assembly of perylene bisimides

open access: yesJPhys Materials, 2023
Here we report on ten water-soluble perylene bisimides that are functionalised with the amino acids L-alanine, L-aspartic acid, L-glutamic acid, L-phenylalanine, L-histidine, L-leucine, L-methionine, L-valine, L-tryptophan, and L-tyrosine.
Thomas A Welsh   +7 more
doaj   +1 more source

Color–Tunable Triple–State “Smart” Window

open access: yesAdvanced Photonics Research, 2021
Materials that rapidly change their optical properties in response to external stimuli are crucial for displays and “smart” window applications. Herein, a fluorescent red dye modified with liquid crystal (LC) side chains is described to be interactive ...
Gilles H. Timmermans   +4 more
doaj   +1 more source

Controlled aggregation of peptide-substituted perylene-bisimides [PDF]

open access: yesChemical Communications, 2012
Controlled aggregation of perylene bisimides in multiple modes has been achieved via symmetric substitution with peptides. Using optical probes of aggregation, the balance of hydrophobic and electrostatic forces are found to play a key role in directing self assembly and are exploited via solvent, pH, and specific extrinsic ion effects.
Joseph K, Gallaher   +3 more
openaire   +2 more sources

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