Results 61 to 70 of about 11,491 (189)

Progress in the synthesis of perylene bisimide dyes

open access: yesOrganic Chemistry Frontiers, 2019
Rapid progress in the synthesis of perylene bisimide dyes gave an old scaffold new life.
Agnieszka Nowak-Król, Frank Würthner
openaire   +2 more sources

Aligning self-assembled perylene bisimides in a magnetic field [PDF]

open access: yesChemical Communications, 2018
Directional dependent photoresponsive perylene bisimide thin films can be made by aligning and drying under a magnetic field. This can be monitored by NMR and small angle neutron scattering and assessed by imaging and electrochemical techniques.
Emily R. Draper   +3 more
openaire   +7 more sources

Effect of bridge on energy transfer and photoinduced charge separation in perylene-diimide-naphthalene-bisimide-hexathiophene based donor-bridge-acceptor triads

open access: yesEPJ Web of Conferences, 2013
Femtosecond transient absorption spectroscopy is performed to assess bridge effects on energy transfer and charge separation in molecular junctions. A short, conjugated bridge can facilitate charge separation from both donor and acceptor, whereas in ...
Tilley T.D.   +6 more
doaj   +1 more source

Oligothiophene-Functionalized Perylene Bisimide System:  Synthesis, Characterization, and Electrochemical Polymerization Properties

open access: yes, 2016
The novel perylene bisimides functionalized with oligothiophene substituents in the bay position of the perylene core N,N‘-di(2-ethylhexyl)-1,7-di(thiophen-2-yl)perylene-3,4,9,10-tetracarboxylic acid bisimide (2a), N,N‘-di(2-ethylhexyl)-1,7-di[(2,2 ...
Daoben Zhu (1268397)   +5 more
core   +1 more source

Tubular Perylene Bisimide Macrocycles for the Recognition of Geometrical Isomers of Azobenzenes

open access: yes, 2020
Perylene bisimide-based materials are good candidates for photosensitive applications. Herein, we report synthesis, characterization, and complexation studies of perylene bisimide macrocycles obtained through bayside coupling.
Tankut Türel (8368092)   +5 more
core   +1 more source

Solution‐Processed Organic Photovoltaics: Fabrication Advances and Challenges

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
This review highlights recent advances in organic photovoltaic (OPV) device fabrication, emphasizing how material selection, interface engineering, and scalable processing techniques shape device performance. It discusses progress in photoactive and charge transport layers, electrode optimization, and large‐area manufacturing, offering insights into ...
Kerui Liu   +4 more
wiley   +1 more source

Dielectric-tuned charge and exciton dynamics in perylene bisimide supramolecular aggregates

open access: yesNature Communications
Optimizing charge separation and transport in supramolecular architectures is critical for advancing artificial photosynthesis and organic optoelectronics.
Hyeonwoo Choi   +3 more
doaj   +1 more source

Design, synthesis and structure of novel G-2 melamine-based dendrimers incorporating 4-(n-octyloxy)aniline as a peripheral unit

open access: yesBeilstein Journal of Organic Chemistry, 2018
Background: 4-(n-Octyloxy)aniline is a known component in the elaboration of organic materials with mesogenic properties such as N-substituted Schiff bases, perylene bisimide assemblies with a number of 2-amino-4,6-bis[4-(n-octyloxy)phenylamino]-s ...
Cristina Morar   +5 more
doaj   +1 more source

Recent Progress on Giant Molecules: Synthesis, Assembly, and Applications

open access: yesChemistry–Methods, Volume 6, Issue 3, March 2026.
Giant molecules are molecules constructed by molecular nanoparticles with precise, rigid structure, have similar structures with small molecules and a large size as macromolecules. In this review, the constituent modules of giant molecules, as well as their synthesis, self‐assembly, applications in various fields and future developing prospect are ...
Haoyu Chen   +7 more
wiley   +1 more source

Photoinstability of Aryl‐Functionalized Perylene Bisimides at Bay Positions in Ambient Environment

open access: yesChemPhotoChem, Volume 10, Issue 3, March 2026.
Aryl‐functionalized perylene bisimides (PBIs) bearing electron‐withdrawing groups (EWGs) at bay positions undergo spontaneous color change upon light exposure in dilute solutions. Although the spectral evolution resembles aggregation, detailed analysis confirms a photoinduced dehydrogenation as the underlying mechanism. Dye molecules are widely used as
Chenbo Meng   +4 more
wiley   +1 more source

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