Photothermal Spectroscopy Corp
Articles by Photothermal Spectroscopy Corp

Submicron optical photothermal infrared (O-PTIR) spectroscopy is transforming particulate and aggregate analysis in biopharmaceuticals by delivering true IR and Raman chemical specificity below the diffraction limit. This paper explores how O-PTIR overcomes long-standing challenges associated with FTIR, Raman, and fluorescence techniques, enabling high-resolution, artefact-free characterization of complex protein and polymeric particulates. Real-world case studies demonstrate how simultaneous IR+Raman measurements reveal chemical heterogeneity and insights critical for reducing immunogenicity in advanced therapeutics.

Webinar Date/Time: Wednesday, December 11th, 11:00 AM EST

Learn how sub-micron resolution IR microscopy and high-speed spectroscopy overcomes the limitations of Raman spectroscopy for advanced failure analysis applications.

Learn how O-PTIR spectroscopy overcomes the limitations of Raman, providing automated measurement and chemID of sub-micron sized microplastics.

Learn how simultaneous O-PTIR and Raman provide high resolution IR imaging and spectroscopy of multilayer laminate film with minimal sample preparation.

Explains how O-PTIR spectroscopy overcomes the limitations of Raman spectroscopy by measuring defects in recessed semiconductor packaging structures.

Learn how sub-500nm resolution O-PTIR and co-located fluorescence microscopy combine to offer new insights and breakthroughs for life science research.