Results 41 to 50 of about 107,560 (330)

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

Azocalix[4]arene-Rhodamine Supramolecular Hypoxia-Sensitive Systems: A Search for the Best Calixarene Hosts and Rhodamine Guests

open access: yesMolecules, 2021
A potential hypoxia-sensitive system host-guest complex of three calixarenes (including two with four anionic carboxyl and sulphonate azo fragments on the upper rim and a newly synthesized bis-azo adduct of calixarene in the cone configuration with azo ...
Diana Mironova   +8 more
doaj   +1 more source

Electrostatically gated membrane permeability in inorganic protocells [PDF]

open access: yes, 2013
Although several strategies are now available to produce functional microcompartments analogous to primitive cell-like structures, little progress has been made in generating protocell constructs with self-controlled membrane permeability.
A Boker   +30 more
core   +4 more sources

The Laser Active Element Based on Dye on Porous Alumina

open access: yesEurasian Chemico-Technological Journal, 2014
Luminescent properties of Rhodamine 6G in porous alumina matrix have been investigated. From the SEM images the pore diameter is determined to be ~ 50 nm and the distance between the pores to be about 250 nm.
A. K. Zeinidenov   +2 more
doaj   +1 more source

Photocatalytic Oxidation of Rhodamine 6G Dye Using Magnetic TiO2@Fe3O4/FeZSM-5 [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2021
Efficient decolorization of Rhodamine 6G dye (Rh 6G) using magnetic TiO2@Fe3O4/FeZSM-5 photocatalyst was carried out in a batch reactor equipped with two visible lights (high-pressure Na lamps).
M. Dükkancı
doaj   +1 more source

Leukocyte margination in alveolar capillaries: Interrelationship with functional capillary geometry and microhemodynamics [PDF]

open access: yes, 1999
The pulmonary capillary microvasculature harbors a large pool of intravascularly marginated leukocytes. In this study, we investigated the interrelationship of leukocyte margination with characteristics of functional capillary geometry and ...
Goetz, Alwin Eduard   +2 more
core   +1 more source

Fluorescence behaviour of highly concentrated rhodamine 6G solutions [PDF]

open access: yesJournal of Luminescence, 1987
The fluorescence quantum distributions E(X) and fluorescence quantum efficiencies qF of rhodamine 6G in methanol and in water are measured for various concentrations up to the solubility limit. The fluorescence spectra are separated in monomer and dimer (ground-state dimer and closely spaced pair) contributions.
Penzkofer, Alfons, Leupacher, W.
openaire   +2 more sources

Tunable cytotoxicity of rhodamine 6G via anion variations. [PDF]

open access: yesJ Am Chem Soc, 2013
Chemotherapeutic agents with low toxicity to normal tissues are a major goal in cancer research. In this regard, the therapeutic activities of cationic dyes, such as rhodamine 6G, toward cancer cells have been studied for decades with observed toxicities toward normal and cancer cells.
Magut PK   +7 more
europepmc   +4 more sources

Gold surface with gold nitride–a surface enhanced Raman scattering active substrate [PDF]

open access: yes, 2009
The nitration of gold surfaces is a nonpolluting method, which can lead to large scale production of substrates with remarkable properties and applications. We present a topographical study of the nanoscale structure of the gold nitride surfaces produced
Alves, Luis   +3 more
core   +2 more sources

Removal of hazardous Rhodamine dye from water by adsorption onto exhausted coffee ground

open access: yesJournal of Saudi Chemical Society, 2017
Exhausted coffee ground powder (CGP) was proved to be an efficient adsorbent for the removal of Rhodamine dyes (i.e. Rhodamine B and Rhodamine 6G) from aqueous solutions by batch adsorption experiments.
Kai Shen, M.A. Gondal
doaj   +1 more source

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