Broad-band ultrasonic measurement techniques for liquids

F Eggers, U Kaatze - Measurement Science and Technology, 1996 - iopscience.iop.org
Various methods for broad-band ultrasonic absorption and velocity measurements in liquids,
using CW and pulsed signals, are reviewed. Several different ultrasonic spectrometric …

Ultrasonic velocity measurements in liquids with high resolution—techniques, selected applications and perspectives

U Kaatze, F Eggers, K Lautscham - Measurement Science and …, 2008 - iopscience.iop.org
This review gives a short introduction into the principles of sound velocity measurements.
The fundamentals of acoustical methods using continuous waves, pulse modulated signals …

Hydrogen bonding and chain conformational isomerization of alcohols probed by ultrasonic absorption and shear impedance spectrometry

R Behrends, U Kaatze - The Journal of Physical Chemistry A, 2001 - ACS Publications
The acoustical absorption spectra between 300 kHz and 3 GHz and the complex shear
viscosity spectra between 6 and 120 MHz for some monohydric alcohols are reported. The …

On the kinetics of the formation of small micelles. 1. Broadband ultrasonic absorption spectrometry

T Telgmann, U Kaatze - The Journal of Physical Chemistry B, 1997 - ACS Publications
At 25° C the ultrasonic absorption spectra between 100 kHz and 2 GHz, the sound
velocities, and the shear viscosities of aqueous solutions of n-heptylammonium chloride …

Molecular interactions in poly (ethylene glycol)–water mixtures at various temperatures: Density and isentropic compressibility study

E Hanke, U Schulz, U Kaatze - ChemPhysChem, 2007 - Wiley Online Library
The densities and sound velocities of mixtures of water with poly (ethylene glycol), poly
(ethylene glycol) monomethylether, and poly (ethylene glycol) dimethylether with mean …

Carboxylic acids in aqueous solutions: Hydrogen bonds, hydrophobic effects, concentration fluctuations, ionization, and catalysis

T Gailus, H Krah, V Kühnel, A Rupprecht… - The Journal of Chemical …, 2018 - pubs.aip.org
In the frequency range between 100 kHz and 2 GHz, ultrasonic absorption spectra have
been measured for a series of carboxylic acids from formic to enanthic acid, including …

Chair–chair conformational flexibility, pseudorotation, and exocyclic group isomerization of monosaccharides in water

R Polacek, J Stenger, U Kaatze - The Journal of chemical physics, 2002 - pubs.aip.org
Acoustical absorption spectra between 10 kHz and 2 GHz are reported for various
monosaccharides in water. With the exception of solutions of methyl--D-arabinopyranoside …

Structural Isomerization and Molecular Motions of Liquid n-Alkanes. Ultrasonic and High-Frequency Shear Viscosity Relaxation

R Behrends, U Kaatze - The Journal of Physical Chemistry A, 2000 - ACS Publications
Between 20 and 120 MHz, the complex shear viscosity of n-tetradecane, n-pentadecane, n-
hexadecane, and an-eicosane/n-tetradecane mixture has been measured using a shear …

Molecular dynamics and kinetics of monosaccharides in solution. A broadband ultrasonic relaxation study

J Stenger, M Cowman, F Eggers… - The Journal of …, 2000 - ACS Publications
Between 100 kHz and 2 GHz ultrasonic absorption spectra have been measured for
aqueous solutions of d-galactose, d-mannose, d-glucose, d-arabinose, d-ribose, d-lyxose …

Monomer exchange and concentration fluctuations of micelles. Broad-band ultrasonic spectrometry of the system triethylene glycol monohexyl ether/water

T Telgmann, U Kaatze - The Journal of Physical Chemistry A, 2000 - ACS Publications
At four temperatures between 17.5 and 40° C and several surfactant concentrations, the
ultrasonic absorption spectra in the frequency range from 100 kHz to 2 GHz, the sound …