The sample preparation before conducting an infrared spectroscopy (IR) study is as critical as the study itself, and the samples which are difficult to dissolve in any IR-transparent solvent are mixed ...

It is possible to use infrared spectroscopy as an analytical measurement technique for determining the molecular constituents or chemical groups of a highly range of solid, liquid, and gaseous sample ...

The advantages and disadvantages of hot-melt extrusion in solid dispersion formulations. Solid dispersions represent a promising formulation approach for overcoming today's major challenge in ...