viologen


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viologen

[vī′äl·ə·jən]
(chemistry)
Any member of a group of chlorides of certain quaternary bases derived from γ,γ′-dipyridyl that are used as oxidation-reduction indicators; color is exhibited in the reduced form.
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References in periodicals archive ?
Electrochromic Glass Market 2019 Global Industry Research: Information By Material (Transition Metal Oxide, Nanocrystal, Viologen), Application (Windows, Mirrors, Displays, Doors) End-Use (Building & Construction, Aerospace, Automotive) - Forecast Till 2023
Superoxide (methyl viologen dichloride hydrate [MV]) affects both after-ripening dormancy and light requirement processes.
Sanchez-Cortes, "Nanosensors based on viologen functionalized silver nanoparticles: few molecules surface-enhanced Raman spectroscopy detection of polycyclic aromatic hydrocarbons in interparticle hot spots," Analytical Chemistry, vol.
Saielli, "Thermal behaviour and electrochemical properties of bis (trifluoromethanesulfonyl) amide and dodecatungstosilicate viologen dimers," Physical Chemistry Chemical Physics, vol.
Summary: The rate constants for the dimerization of the reduced products of methyl viologen dication (MV2+) of the processes (a) methyl viologen cation radical (MV+*), (EQUATION) and (EQUATION) and (b) methyl viologen neutral (MV), (EQUATION) and (EQUATION) were obtained through linear scan- / cyclic-voltammetry and the use of Olmstead-Hamilton-Nicholson theory.
Electrons produced from the bacteria may transfer from bacterial cell to electrode with the help of mediators like thionine, methyl viologen, and methylene blue etc.
By first identifying how the molecule viologen in the negative electrolyte was decomposing, Beh was able to modify its molecular structure to make it more resilient.
Usui, "Photosensitized reduction of methyl viologen using eosin-Y in presence of a sacrificial electron donor in water-alcohol mixture," Photochemistry and Photobiology, vol.
Li et al., "Synergistic effects of GhSOD1 and GhCAT1 overexpression in cotton chloroplasts on enhancing tolerance to methyl viologen and salt stresses," PLoS One, vol.
Suzuki, "Oxidative stress-induced cellular damage caused by UV and methyl viologen in Euglena gracilis and its suppression with rutin," Journal of Photochemistry and Photobiology B: Biology, vol.
Complex formation between benzyl viologen and b-Cyclodextrin (bCD) in 9: 1(v/v) DMF-H2O mixed solution was studied by cyclic voltammetry.
Based on material, market is segmented into polymers, transition metal oxides, reflective hydride, viologen and nanocrystal.