Results 41 to 50 of about 16,285 (257)

Semi-Empirical Investigation of Electronic, Vibrational and Thermodynamic Properties of Perylene Molecule (C20H12)

open access: yesEast European Journal of Physics, 2023
This work investigates computationally the spectroscopic and thermodynamics properties of the perylene molecule (C20H12) in the gas phase by utilizing a semi-empirical method [Hyper Chem8.0 and WinMopac7.0] programs, via (MNDO-PM3).
Abdul Hakim Sh. Mohammed   +3 more
doaj   +1 more source

Perylene-Based Smart Fluoroprobe with Dual Function: Ratiometric Response toward Hazardous Organic Peroxides and Pure White Light Generation via Self-Assembly

open access: yes, 2023
In this report, we have designed and synthesized a perylene-based smart fluoroprobe (PBE) in which the perylene core has been functionalized with the boronate group at the peri-position.
Apurba Lal Koner   +5 more
core   +1 more source

Annelated perylenes: benzenoid molecules violating the Kekulé-structure-based cyclic conjugation models [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
Several currently used models for assessing the extent of cyclic conjugation in benzenoid hydrocarbons, all based on Kekulé-type structural formulas, predict that there is no cyclic conjugation in the central, “empty”, ring of perylene and its annelated ...
IVAN GUTMAN   +4 more
doaj   +3 more sources

Effect of benzocyclobutadieno-annelation on cyclic conjugation in perylene

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2011
Earlier studies showed that the intensity of cyclic conjugation in the central ring R of perylene can be significantly altered by means of benzo-annelation. In particular, linear (resp. angular) benzoannelation was found to decrease (resp.
Ivan Gutman, Beba Stojanovska
doaj   +1 more source

Perylene-Based Liquid Crystals as Materials for Organic Electronics Applications

open access: yes, 2018
Columnar phases formed by the stacking of disclike molecules with an intimate π–π overlap forms a 1D pathway for the anisotropic charge migration along the columns.
Ravindra Kumar Gupta (1560418)   +1 more
core   +1 more source

Recent advances in photocatalytic hydrogen peroxide production

open access: yesPhotoMat, EarlyView., 2023
We classify the representative photocatalytic materials for photosynthesis of hydrogen peroxide (H2O2) in recent years and discuss the related modification methods in detail, providing inspiration and insights for the future design of photocatalysts for H2O2 production.
Jinyu Yan   +4 more
wiley   +1 more source

Novel Perylene Derivatives as Highly Photostable Fluorescent Dyes

open access: yesCHIMIA, 1994
Perylene-3,4-dicarboxylic imides are prepared by a new decarboxylizing condensation with moderately sterically hindered primary amines. Perylene-3,4-dicarboxylic anhydride is prepared via a saponification reaction of the dicarboximide and is a ...
Heinz Langhals
doaj   +2 more sources

Energy down converting organic fluorophore functionalized mesoporous silica hybrids for monolith-coated light emitting diodes

open access: yesBeilstein Journal of Organic Chemistry, 2017
The covalent attachment of organic fluorophores in mesoporous silica matrices for usage as energy down converting phosphors without employing inorganic transition or rare earth metals is reported in this article.
Markus Börgardts, Thomas J. J. Müller
doaj   +1 more source

Perylene- and Naphthalene-Based Linkers for Duplex and Triplex Stabilization

open access: yes, 2016
Perylene- and Naphthalene-Based Linkers for Duplex and Triplex ...
Timothy P. O'De (3005280)   +2 more
core   +1 more source

Perylene diimide growth on both sides of carbon nanotubes for remarkably boosted photocatalytic degradation of diclofenac

open access: yes, 2022
Perylene diimide and its derivatives are promising photocatalysts for clean and efficient production, but their practical application in the field of photocatalysis is still limited by the rapid photogenerated charge recombination.
Jia, Tianqi   +6 more
core   +1 more source

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