Search results for "SFREE ANALYZER"

showing 1 items of 1 documents

Liquid structure and dynamics in the choline acetate:urea 1:2 deep eutectic solvent

2021

We report on the thermodynamic, structural, and dynamic properties of a recently proposed deep eutectic solvent, formed by choline acetate (ChAc) and urea (U) at the stoichiometric ratio 1:2, hereinafter indicated as ChAc:U. Although the crystalline phase melts at 36-38 degrees C depending on the heating rate, ChAc:U can be easily supercooled at sub-ambient conditions, thus maintaining at the liquid state, with a glass-liquid transition at about -50 degrees C. Synchrotron high energy x-ray scattering experiments provide the experimental data for supporting a reverse Monte Carlo analysis to extract structural information at the atomistic level. This exploration of the liquid structure of ChA…

IONIC LIQUIDMONTE-CARLO CHLORIDE SCATTERING WATER NANOSTRUCTURE NANOSCALEsynchrotron radiationeutecticnuclear relaxationX-ray scatteringhydrogen bondingNMRcholine acetatemolecular dynamicsX-rayMOLECULAR-DYNAMICScholinedeep eutectic solvents X-ray scattering synchrotron radiation NMR nuclear relaxation molecular dynamics choline acetateNUCLEAR-MAGNETIC-RESONANCE MOLECULAR-DYNAMICS IONIC LIQUID SFREE ANALYZER MONTE-CARLO CHLORIDE SCATTERING WATER NANOSTRUCTURE NANOSCALESFREE ANALYZERdeep eutectic solvent thermodynamic properties structural properties dynamic propertiesNUCLEAR-MAGNETIC-RESONANCEdeep eutectic solventsSettore CHIM/02 - Chimica Fisica
researchProduct