Publications by authors named "D Flachard"

Article Synopsis
  • The paper investigates the transport properties of a 1,2,3-triazolium-based poly(ionic liquid) (PIL) under different pressures, reaching up to 475 MPa.
  • The study utilizes isothermal and isobaric conductivity measurements to effectively assess the thermodynamic properties, such as isothermal compressibility and thermal expansion coefficient, of the PILs.
  • The findings highlight the direct link between the thermodynamic and dynamic properties of PILs, which is crucial for material scientists and practical applications in the field.
View Article and Find Full Text PDF

A triethylene glycol-based 1,2,3-triazolate lithium salt with ionic liquid properties at room temperature is synthesized in three steps including copper-catalysed cycloaddition between alkyne-functionalized monomethoxy-triethylene glycol and azidomethyl pivalate, followed by the deprotection of the methyl pivalate group and further lithiation of the 1H-1,2,3-triazole intermediate. The resulting lithium 1,2,3-triazolate is characterized by NMR spectroscopy, differential scanning calorimetry, thermogravimetric analysis, broadband dielectric spectroscopy, electrochemical impedance spectroscopy and cyclic voltamperometry. This approach provides new opportunities for the further development of highly functional molecular and macromolecular lithium salts.

View Article and Find Full Text PDF