Infrared frequency combs detect gas leaks The researchers tested their method, which they term field-resolved infrared spectroscopy (FRS), on several biological samples. In measurements of human blood ...

Despite its advantages, SEIRA spectroscopy remains a far-field method that requires large equipment, including light sources, SEIRA substrates, and infrared detectors, which are typically nitrogen ...

Video Credit: Metrohm Middle East FZC Near-IR spectroscopy belongs to the group of vibrational spectroscopy techniques, along with mid-infrared spectroscopy (primarily FT-IR) and Raman spectroscopy.

IR and NIR spectroscopy are categorized and placed into the vibrational spectroscopy group. Figure 2 displays several functional groups and molecules active in the NIR region. The variances in the ...

The study compared four vibrational spectroscopy tools—dispersive near-infrared (DG-NIR), near-infrared hyperspectral imaging (HSI-NIR), attenuated total reflectance Fourier transform infrared ...

Rafalskiy, V.V., et al. (2022) Application of vibrational spectroscopy and nuclear magnetic resonance methods for drugs pharmacokinetics research. Drug Metabolism and Personalized Therapy. doi.org ...

Pleitez et al. In Vivo Noninvasive Monitoring of Glucose Concentration in Human Epidermis by Mid-Infrared Pulsed Photoacoustic Spectroscopy, Anal. Chem. 2013, 85, 1013−1020 Liakat et al.

A flexible optical imaging and spectroscopy tool with nanometer spatial resolution is necessary for the in-situ characterization of such polaritonic excitations throughout several applications. s-SNOM ...

For Perera, the reality of non-invasive, accessible medical diagnostics is advancing thanks to innovative technology known as ATR-FTIR spectroscopy—short for attenuated total reflectance-Fourier ...

SEIRA spectroscopy leverages infrared near-field enhancement provided by rough metal surfaces or metallic nanostructure to amplify the molecular vibrational signals.