Spectrum A is a virtually pure IR spectrum from polyester fiber, while Spectrum B has a significant additive concentration. The mIRage+R can even collect high-quality spectra on nanofibers with a ...

Nanoscale IR spectroscopy integrates the nanoscale capabilities of ... positively identified as polyethylene terephthalate (PET), a polymer typically used in polyester fabrics, which can be seen in ...

Textile materials, such as silk, polyester, and cotton are used for bedding ... These techniques are also not adequate to determine counterfeit textiles on the spot. NIR spectroscopy is a ...