Results 1 to 10 of about 22,513 (255)

Fluorescence of Solid Anthracene [PDF]

open access: yesNature, 1947
THE fluorescence of solid anthracene in light of wave-length 3650 A. is changed from blue to green when very small quantities of naphthacene are present in solid solution. This is explicable by an 'exciton' mechanism whereby energy is handed on by resonance from molecule to molecule1.
E J, BOWEN, E, MIKIEWICZ
openaire   +2 more sources

Ratiometric Singlet Oxygen Sensor Based on BODIPY-DPA Dyad

open access: yesMolecules, 2022
Compounds sensitive to reactive oxygen species are widely used in the study of processes in living cells and in the development of therapeutic agents for photodynamic therapy.
Alexey A. Pakhomov   +9 more
doaj   +1 more source

Preparation of Some Meso-Disubstituted Anthracenes [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1990
The synthesis of some 9,10-disubstituted anthracene derivatives are described. 9,10-Bis(2-bromoethyl) anthracene 4,9,10-Bis (2-cyanoethyl) anthracene 5 and 9,10-Bis (4-hydroxybutyl) anthracene 11 are synthesized for the first time.
Mahmoud Sharifi Moghadam
doaj  

Structure and luminescent property of a Sm3+ complex containing benzoyltrifluoroacetone and 1,2-bis[(anthracen-9-ylmethyl)amino]ethane ligands

open access: yesVietnam Journal of Science, Technology and Engineering, 2021
The synthesis, structure, and luminescent properties of a samarium(III) complex (A2) containing benzoyltrifluoroacetone (HTFPB) and 1,2-bis[(anthracen-9-ylmethyl)amino]ethane (BAAE2) ligands are herein reported.
Thi Hien Dinh, Minh Hai Nguyen
doaj   +1 more source

Photoconductivity of Naphthalene and Anthracene [PDF]

open access: yesNature, 1949
RECENT studies1 of the mobility ('metallic' character) of the unsaturation electrons within molecules containing conjugated double-bond systems suggest that solid conjugated compounds should exhibit the phenomenon of photoconductivity, provided that the unsaturation electrons can acquire enough energy to penetrate the potential barriers between ...
N S, BAYLISS, J C, RIVIERE
openaire   +2 more sources

Comparative Evaluation of Assay Methods Used to Determine Anthracene Derivatives in Herbal Substances and Herbal Medicinal Products

open access: yesРегуляторные исследования и экспертиза лекарственных средств, 2018
The use of assay methods with different test conditions for determination of anthracene derivatives in herbal substances and herbal medicinal products requires adjustment of the established limits for total anthracene derivatives content based on the ...
N. P. Antonova   +4 more
doaj   +1 more source

Environmental Pollutant Anthracene Induces ABA-Dependent Transgenerational Effects on Gemmae Dormancy in Marchantia polymorpha

open access: yesPlants
Anthracene, a polycyclic aromatic hydrocarbon (PAH) from fossil fuel combustion, poses significant environmental threats. This study investigates the role of abscisic acid (ABA) in the anthracene tolerance of the liverwort Marchantia polymorpha using ...
Juan I. Tolopka   +5 more
doaj   +1 more source

Assessment of genotoxicity and depuration of anthracene in the juvenile coastal fish Trachinotus carolinus using the comet assay

open access: yesBrazilian Journal of Oceanography, 2013
In the environment, anthracene is characterized as being persistent, bioaccumulative and toxic to aquatic organisms. Biotransformation of xenobiotic substances, such as anthracene, produces reactive oxygen species that may induce DNA strand breaks.
Fabio Matsu Hasue   +7 more
doaj   +1 more source

Novel Fused Core Chromophore Incorporating Spirofluorene and Anthracene Groups for Sky-Blue Emission and Solution-Processed White Devices

open access: yesApplied Sciences, 2023
New blue-light-emitting materials, 2,7-Bis-[1,1′;3′,1″]terphenyl-spiro-fluorene[3,4]naphthalene (TP-AFF-TP) and spiro-fluorene[3,4]-5-terphenylnaphthalene (TP-ASF) were synthesized based on a fused core with anthracene and spirofluorene.
Sangwook Park   +6 more
doaj   +1 more source

Highly Substituted 10-RO-(hetero)acenes—Electric Properties of Vacuum-Deposited Molecular Films

open access: yesMolecules, 2023
The functionalization of the aromatic backbone allows the improvement of the electrical properties of acene molecules in the amorphous layered structures of organic thin films.
Bernard Marciniak   +7 more
doaj   +1 more source

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