All fibers were analyzed directly without additional modification or sampling accessories. The O-PTIR spectra resemble transmission-like IR spectra in non-contact (far-field) mode. Through spatially ...

Submicron and nanoscale chemical identification of semiconductor materials, particularly organic ones, poses a considerable challenge in the analysis of devices and also in the process control and ...

Polymers are crucial across multiple sectors, including food packaging, tire fabrication, adhesives, and medical‑grade plastics. Photothermal atomic force microscope‑based infrared spectroscopy ...