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Items for "Ionic Liquid"

A NMR Study on the Interactions of 1-Alkyl-3-Methylimidazolium Ionic Liquids with Acetone

¹H and ¹³C NMR chemical shifts have been determined to investigate the interactions of acetone with room temperature ionic liquids ([C₄mim][PF₆], [C₆mim][PF₆], [C₈mim][PF₆] and [C₆mim][BF₄]) at various acetone mole fractions...

Keywords: NMR, Chemical Shift, Ionic Liquid, Acetone-d₆, Interaction

06/2006 | Zeitschrift für Physikalische Chemie, Oldenbourg Wissenschaftsverlag

Microviscosity and Micropolarity Effects of Imidazolium Based Ionic Liquids Investigated by Spin Probes Their Diffusion and Spin Exchange

Different polar common spin probes (TEMPO, TEMPOL, and CAT-1) as well as ¹⁵N spin probes (¹⁵N-TEMPO and ¹⁵N-TEMPOL-D₁₇) were investigated to get information about microviscosity and micropolarity of ionic liquids...

Keywords: Ionic Liquid, ESR, Spin Probe, Microviscosity, Polymer Radical

10/2006 | Zeitschrift für Physikalische Chemie, Oldenbourg Wissenschaftsverlag

Order–Disorder Transition at the Liquid/Vapor Interface of Imidazolium Based Ionic Liquids: A Surface Light Scattering Study

The liquid/vapor interface of imidazolium based ionic liquids, [C₆mim][PF₆] and [C₆mim][BTI], has been probed by capillary wave spectroscopy at various temperatures up to 400K...

Keywords: Interfaces, Ionic Liquid, capillary wave spectroscopy

04/2007 | Zeitschrift für Physikalische Chemie, Oldenbourg Wissenschaftsverlag

Wood liquefaction by ionic liquids

The liquefaction of wood (Metasequoia glyptostroboides) has been studied in two imidazole-based ionic liquids: IL1, 3,3?-ethane-1,2-diylbis(1-methyl-1H-imidazol-3-ium) dichloride; and IL2, 3,3?-ethane-1,2-diylbis(1-methyl-1H-imidazol-3-ium) dichloroaluminate...

Keywords: Ionic Liquid, liquefaction, recyclability, wood

08/2006 | Holzforschung, Walter de Gruyter

Electrowetting of Ionic Liquids under High Vacuum Conditions

Electrowetting of two imidazolium based ionic liquids, [C₄mim][PF₆] and [C₆mim][NTf₂], on different dielectric substrates, SiO₂-Si and epoxide-Cu, has been studied at various temperatures and droplet radii R = 1–3mm...

Keywords: Elektrowetting, Interfaces, Ionic Liquid

01/2008 | Zeitschrift für Physikalische Chemie, Oldenbourg Wissenschaftsverlag