Results 91 to 100 of about 18,119 (229)

Hybrid heterojunctions of solution-processed semiconducting 2d transition metal dichalcogenides [PDF]

open access: yes, 2017
Exfoliated transition metal dichalcogenides (2D-TMDs) are attractive light-harvesting materials for large-area and inexpensive solar energy conversion given their ability to form highly tolerant heterojunctions.
Banerji, Natalie   +6 more
core   +2 more sources

Multidirectionally Controlled Arrangement via Ion‐Pairing Assembly of Amphiphilic Charged π‐Electronic Systems

open access: yesSmall, Volume 22, Issue 3, 13 January 2026.
Ion‐pairing lamello‐columnar lyotropic chromonic liquid crystals are formed from 2D sheet‐like structures via charge‐by‐charge assembly of partially hydrophilic‐aryl‐substituted porphyrin AuIII complex. The sheet‐like structures, arranged via amphiphilic iπ–iπ interactions and lateral hydrophobic effects, afford various phases, depending on water ...
Yuto Maruyama   +5 more
wiley   +1 more source

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

Fluorescent aromatic sensors and their methods of use [PDF]

open access: yes, 2012
Aromatic molecules that can be used as sensors are described. The aromatic sensors include a polycyclic aromatic hydrocarbon core with a five-membered imide rings fused to the core and at least two pendant aryl groups.
Ilan, Ulvi F.   +2 more
core   +1 more source

Controlled Aggregation of Peptide Substituted Perylene-Bisimides [PDF]

open access: yes, 2021
<p>In recent years there has been an intersection of supramolecular chemistry and materials science, with a particular focus on the controlled self-assembly of functional building blocks. The impetus for assembly of organised architectures is a requirement due to organic electronic device performance being sensitive to the geometric configuration
openaire   +1 more source

Boron‐Doped Polycyclic Aromatic Hydrocarbons: Synthesis and Functional Properties

open access: yesChemistryEurope, Volume 3, Issue 6, November 11, 2025.
Herein, recent research on boron‐containing polycyclic aromatic hydrocarbons (B‐PAHs) is presented with particular emphasis on their synthesis. Covered compound classes include kinetically shielded, methylene‐tethered, and fully fused B‐PAHs as well as borata‐arenes and carbene‐stabilized B‐PAHs. In the last part, functional properties originating upon
Matthias Schnitzlein, Frank Würthner
wiley   +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

Dual self-assembly of supramolecular peptide nanotubes to provide stabilisation in water [PDF]

open access: yes, 2019
Self-assembling peptides have the ability to spontaneously aggregate into large ordered structures. The reversibility of the peptide hydrogen bonded supramolecular assembly make them tunable to a host of different applications, although it leaves them ...
Brendel, Johannes C.   +8 more
core   +1 more source

Modulation of Self‐Assembly and Enhanced Photocatalytic H2 Production by Porphyrin‐Dipeptide Conjugates

open access: yesChemSusChem, Volume 18, Issue 21, Novemebr 4, 2025.
Self‐assembled peptide–porphyrin conjugates are shown to produce green hydrogen under visible light irradiation. The morphology of the nanostructures, which can be tuned, directly influences catalytic activity. Among the architectures formed, tubular assemblies display the highest efficiency, offering a promising strategy for light‐driven hydrogen ...
Evitina Triantafyllou   +8 more
wiley   +1 more source

Light‐Harvesting Nanomaterials Based on Dyes for Energy Transfer and Amplified Biosensing

open access: yesAdvanced Materials, Volume 37, Issue 45, November 13, 2025.
Light harvesting (LH) in plants inspires researchers to develop artificial LH nanomaterials. Here, LH nanomaterials based on organic dyes are reviewed, considering fundamental challenges on aggregation‐caused quenching, excitation energy transfer, and exciton migration length.
Andrey S. Klymchenko   +2 more
wiley   +1 more source

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