Results 11 to 20 of about 29,888 (251)

Rhodamine 6G hexachloridostannate(IV) acetonitrile disolvate [PDF]

open access: yesActa Crystallographica Section E, 2008
In the title compound, bis({6-ethylamino-10-[2-(methoxycarbonyl)phenyl]-2,7-dimethylxanthen-3-ylidene}ethanaminium) hexachloridotin(IV) acetonitrile disolvate, (C27H29N2O3)2[SnCl6]·2C2H3N, the octahedral SnCl62− anion lies on an inversion ...
Ramaiyer Venkatraman   +2 more
doaj   +3 more sources

Photodecomposition of Rhodamine 6G in Chlorinated Solvents

open access: yesCHIMIA, 1989
Rhodamine 6G (Rh6G) dissolved in trichloromethane or 1,2-dichloroethane undergoes a spectral change when exposed to light. The resulting new molecule «Rh-N» is shown by NMR spectra and mass spectrometry to be deficient in two ethyl groups adjacent to ...
Rivka Zusman   +2 more
doaj   +2 more sources

Efficient Disposal of Rhodamine 6G and Acid Orange 10 Dyes from Aqueous Media Using ZrO2/CdMn2O4/CdO as Novel and Facilely Synthesized Nanocomposites

open access: yesInorganics, 2023
It is essential to remove rhodamine 6G and acid orange 10 dyes from contaminated water because they can induce cancer and irritate the lungs, skin, mucous, membranes, and eyes.
Ehab A. Abdelrahman   +7 more
doaj   +1 more source

Effect of graphene oxide on spectral-luminescenct properties of xanthene dye

open access: yesEurasian Journal of Physics and Functional Materials, 2022
The effect of graphene oxide on the spectral and luminescent properties of xanthene dyes was studied. During the interaction of graphene oxide (GO) with a cationic dye, aggregation of Rhodamine 6G occurs, which is expressed as an increase in the optical ...
E.V. Seliverstova   +2 more
doaj   +1 more source

Fluorescence quenching and photobleaching in Au/Rh6G nanoassemblies: impact of competition between radiative and non-radiative decay [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
We report the study of fluorescence quenching from nanoassemblies formed by Rhodamine 6G and gold nanoparticles (Au NPs) of 2.6 nm radius. The presence of Au NPs induces long-term degradation of the photostability (photobleaching) of Rhodamine 6G used as
Dong L.   +5 more
doaj   +1 more source

Interaction of Phospholipids with Rhodamine 6G in Toluene. [PDF]

open access: yesActa Chemica Scandinavica, 1992
Upon interaction of various glycerophospholipids with Rhodamine 6G in toluene, a typical difference spectrum with an absorption maximum at approximately 515 nm is obtained . This spectrum is obtained with phosphatidylcholine only after treatment with NaCl, which presumably weakens intra- and/or inter-molecular electrostatic binding between the ...
Philip Wormald   +7 more
openaire   +2 more sources

Enhancement the rhodamine 6G adsorption property on Fe3O4-composited biochar derived from rice husk

open access: yesMaterials Research Express, 2020
Magnetic biochars were prepared using Fe _3 O _4 nanoparticle composites onto the surface of biochar derived from rice husk. The characteristics of magnetic biochar were characterized by scanning electron microscope, x-ray powder diffraction and Fourier ...
Thitipone Suwunwong   +3 more
doaj   +1 more source

Rapid Detection of Glucose on Nanostructured Gold Film Biosensor by Surface-Enhanced Raman Spectroscopy

open access: yesBiosensors, 2021
In this report, we summarized our development of biosensors for Rhodamine 6G and in vitro glucose detection based on surface-enhanced Raman scattering technology.
Cheng-Ju Sung   +2 more
doaj   +1 more source

A single acidic residue can guide binding site selection but does not govern QacR cationic-drug affinity. [PDF]

open access: yesPLoS ONE, 2011
Structures of the multidrug-binding repressor protein QacR with monovalent and bivalent cationic drugs revealed that the carboxylate side-chains of E90 and E120 were proximal to the positively charged nitrogens of the ligands ethidium, malachite green ...
Kate M Peters   +5 more
doaj   +1 more source

Chemiluminescence determination of pethidine hydrochloride and thebaine alkaloides [PDF]

open access: yesشیمی کاربردی روز, 2023
The aim of this work was finding new flurescent dyes as sensitizers for chemiluminescence (CL) determination some of narcotics. In this way 6 different dyes incloding rhodamine 6G, brilliant blue, orange G, chromatrope, eosin‌‌Y and [Ru(phen)3]2+ and 14 ...
Massoud Karimi   +2 more
doaj   +1 more source

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