Jul 6, 2026 | Glossary of Spectroscopy Terms, StellarNet Definition
Overtones are higher-order molecular vibrations that occur at multiples of a fundamental vibrational frequency. In near-infrared (NIR) spectroscopy, overtone absorptions are much weaker than the corresponding fundamental absorptions observed in the mid-infrared...
Jul 6, 2026 | Glossary of Spectroscopy Terms, StellarNet Definition
Chemometrics is the application of statistical, mathematical, and machine learning techniques to spectral data in order to identify materials, quantify chemical constituents, and predict sample properties. By analyzing subtle spectral patterns, chemometric models...
Jun 20, 2026 | News, Solar SpectroRadiometry
Tampa, Florida — StellarNet is pleased to announce the continued expansion of its RadiantSuite™ Spectral Measurement Software, providing researchers, engineers, and renewable energy professionals with powerful tools for real-time solar spectral irradiance...
Jun 6, 2026 | Application, Applications, Astrospectroscopy, Displays & Radiometry, News
After analyzing the spectrum of Sirius and Betelgeuse, the SpectraWizard decided to take a shot with astrophotography. His journey takes him to the Great Orion Nebula where he creates a superimposed image of the nebula using bandpass filters. He uses spectroscopy to...