Purpose. To determine the effect of preparation method on the physical properties of
amorphous trehalose. Methods. Amorphous anhydrous trehalose was prepared by four different …

Purpose. The purpose of this investigation was i) to study the effect of physical aging on
crystallization and water vapor sorption behavior of amorphous anhydrous trehalose prepared …

Purpose. To characterize the phase transitions in a multicomponent system during the various
stages of the freeze-drying process and to evaluate the crystallization behavior below Tg…

Differential scanning calorimetry (DSC) is the most commonly used technique for studying
enthalpic relaxation in amorphous systems. Our objective was to study the effect of …

Purpose. To use an inverse gas chromatographic (IGC) method to determine the glass transition
temperature (Tg) of some amorphous pharmaceuticals and to extend this technique for …

The first object was to develop an X-ray diffractometric method for the detection and quantification
of crystalline sucrose when it occurs as a mixture with amorphous sucrose. Standards …

Our object was to investigate the effect of annealing on the glass transition temperatures
and enthalpic recovery of frozen aqueous solutions of trehalose. Trehalose solutions were …

Purpose (i) To use trehalose as a model compound to evaluate the concept of crystallinity in
pharmaceuticals. (ii) To understand the structural nature of dehydrated trehalose dihydrate. …

Inverse gas chromatography (IGC) has been shown by previous efforts to be an efficient and
reliable method of obtaining the solubility and diffusion coefficients of solvents in polymers …

A new technique, based on absolute vapor pressure measurement, has been used to measure
high-pressure polymer-solvent vapor-liquid equilibria (VLE). VLE data are presented for …