Results 71 to 80 of about 18,119 (229)

End-to-End Bent Perylene Bisimide Cyclophanes by Double Sulfur Extrusion

open access: yesJournal of the American Chemical Society
Bending inherently planar π-cores consisting of only six-membered rings has traditionally been challenging because a powerful transformation is required to compensate for the significant strain energy associated with bending.
Yuki Tanaka   +5 more
semanticscholar   +1 more source

On the Planarity of Heterocyclic Bay‐Substituted Perylenediimides: Insight into the Fluorescent Photoinduced Electron Transfer Sensing Framework

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Near‐infrared fluorescent pH indicators based on perylenediimide were constructed in a modular receptor–spacer–fluorophore–spacer–receptor format with heterocyclic amino moieties at the bay positions. Counterintuitively, the dibrominated intermediate with two heavy atoms is more emissive than the heterocyclic compounds.
Luke Camenzuli   +4 more
wiley   +1 more source

Long Versus Short Chain Covalent Functionalization in the Preparation of Mechanochromic Polymers

open access: yesChemistry–Methods, Volume 6, Issue 5, May 2026.
A perylene bisimide (PBI) macromechanophore featuring poly(ε‐caprolactone) (PCL) spacers was covalently incorporated into poly(styrene‐ethylene‐butylene‐styrene) (SEBS) and low‐density polyethylene (LLDPE) matrices. Compared to a short‐spacer PBI, the long‐spacer enhanced force transduction while preserving mechanical properties.
B. Bertoncini   +5 more
wiley   +1 more source

Photoconvertible and Photoactivatable Perylene BisImide Based on Photocyclization

open access: yesAdvanced Optical Materials
Photomodulable fluorophores constitute advanced materials as they possess the ability to modify their photophysical properties upon photoirradiation.
Valentine Le Berruyer   +2 more
semanticscholar   +1 more source

Charge separation in an acceptor–donor–acceptor triad material with a lamellar structure [PDF]

open access: yes, 2017
Linking covalently both electron donor and acceptor components is an efficient way to gain thermodynamic control over the formation of well-ordered heterojunction materials suitable for organic photovoltaics.
Banerji, Natalie   +6 more
core   +2 more sources

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

Controlling Visible Light-Driven Photoconductivity in Self-Assembled Perylene Bisimide Structures [PDF]

open access: yes, 2016
Alanine-functionalized perylene bisimides (PBI-A) are promising photoconductive materials. PBI-A self-assembles at high concentrations (mM) into highly ordered wormlike structures that are suitable for charge transport.
Adams, Dave, J   +8 more
core  

Highly fluorescent complexes with 3-isocyanoperylene and N-(2,5-di-tert-butylphenyl)-9-isocyano-perylene- 3,4-dicarboximide [PDF]

open access: yes, 2014
Producción CientíficaThe perylene derivatives 3-isocyanoperylene (Per–N≡C) (4a) and N-(2,5-di-tert-butylphenyl)- 9-isocyano-perylene-3,4-dicarboximide (PMI–N≡C) (4b) were prepared and used to synthesize gold complexes [AuX(CNR)] (X = C6F5 (5a,b), C6F4 ...
Aullón, Gabriel   +4 more
core   +3 more sources

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

Design, Synthesis, and Isomerization Studies of Light-Driven Molecular Motors for Single Molecular Imaging [PDF]

open access: yes, 2018
The design of a multicomponent system that aims at the direct visualization of a synthetic rotary motor at the single molecule level on surfaces is presented.
Chen, Jiawen   +2 more
core   +3 more sources

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