Results 21 to 30 of about 34,372 (247)

Panchromatic Absorbers Tethered for Bioconjugation or Surface Attachment

open access: yesMolecules, 2022
The syntheses of two triads are reported. Each triad is composed of two perylene-monoimides linked to a porphyrin via an ethyne unit, which bridges the perylene 9-position and a porphyrin 5- or 15-position.
Rui Liu   +6 more
doaj   +1 more source

Solution-processed bilayer photovoltaic devices with nematic liquid crystals [PDF]

open access: yes, 2013
The cross-linking of polymerisable liquid crystalline semiconductors is a promising approach to solution-processable, multilayer, organic photovoltaics. Here we demonstrate an organic bilayer photovoltaic with an insoluble electron-donating layer formed ...
AlKhalifah, Manea S.   +5 more
core   +2 more sources

Technogenic pollution of pine forests by polycyclic aromatic hydrocarbons [PDF]

open access: yesСибирский лесной журнал, 2015
Anthropogenic pollution of boreal forests by polycyclic aromatic hydrocarbons was assessed by polycyclic aromatic hydrocarbon (PAH) concentrations in needles of Scots pine (Pinus sylvestris L.) trees growing in the vicinity of the Bratsk aluminium ...
O. V. Kalugina   +3 more
doaj   +1 more source

Photothermal Perylene Bisimide Hydrogels

open access: yesChemistry – A European Journal, 2023
AbstractGels formed using a perylene bisimide (PBI) as a low molecular weight gelator can show the photothermal effect. Formation of the PBI radical anion results in new absorption bands forming, meaning that subsequent irradiation with a wavelength of light overlapping with the new absorption band leads to heating of the gel. This approach can be used
Lisa Thomson   +4 more
openaire   +2 more sources

Propeller-Shaped Aluminum Complexes with an Azaperylene Core in the Ligands

open access: yesInorganics, 2019
Tris(8-hydroxyquinoline) aluminum(III) (Alq3) and its derivatives, characterized by a propeller-shaped three-dimensionally π-conjugated structure, have been intensively studied in the few past decades on account of their potential utility in ...
Masahiro Tsukao   +7 more
doaj   +1 more source

Symmetry Breaking Charge Transfer in DNA-Templated Perylene Dimer Aggregates

open access: yesMolecules, 2022
Molecular aggregates are of interest to a broad range of fields including light harvesting, organic optoelectronics, and nanoscale computing. In molecular aggregates, nonradiative decay pathways may emerge that were not present in the constituent ...
Katelyn M. Duncan   +9 more
doaj   +1 more source

Design and synthesis of aromatic molecules for probing electric-fields at the nanoscale [PDF]

open access: yes, 2015
We propose using halogenated organic dyes as nanoprobes for electric field and show their greatly enhanced Stark coefficients using density functional theory (DFT) calculations.
Buda, Francesco   +5 more
core   +5 more sources

First nanoparticles of Per$_{{2}}$[Au(mnt)$_{{2}}$]

open access: yesComptes Rendus. Chimie, 2020
Nanoparticles of the Per2[Au(mnt)2] (Per $=$ perylene; mnt2- $=$ maleonitrile dithiolate) compound have been obtained by the electrochemical oxidation of perylene in the presence of [(n-C4H9)4N][Au(mnt)2] and, either an amphiphilic molecule (OATM), or a ...
de Caro, Dominique   +4 more
doaj   +1 more source

Physical Vapor Deposited Films of a Perylene Derivative: Supramolecular Arrangement and Thermal Stability [PDF]

open access: yesMaterials Research, 2017
The analysis of supramolecular arrangement is essential to understand the role of this key factor on the optical and electrical properties of organic thin films.
José Diego Fernandes   +5 more
doaj   +1 more source

Toxicokinetics and bioconcentration of polycyclic aromatic hydrocarbons in freshwater isopods [PDF]

open access: yes, 1999
A novel method based on a first-order two-compartment model was used to determine the bioconcentration and toxicokinetic rate constants of six different polycyclic aromatic hydrocarbons (PAHs) in the freshwater isopod Asellus aquaticus, a common species ...
Cid Montañés, J.F., Hattum, A.G.M. van
core   +3 more sources

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