Aug 25, 2026 | Glossary of Spectroscopy Terms, Spectroscopy, StellarNet Definition
What Are Inverse Centimeters (cm⁻¹) in Raman Spectroscopy? Inverse centimeters, written as cm⁻¹, are units of wavenumber. Wavenumber describes the number of light waves that fit within one centimeter and is directly proportional to the frequency and energy of the...
Aug 6, 2026 | Food, News, Spectroscopy
Celebrate National Dog Day on August 26th! This National Dog Day, we’re highlighting how advanced NIR spectroscopy helps pet food manufacturers create consistent, high-quality products for the animals we love. The ChemWiz-ADK™ Pet Food Analyzer combines...
Sep 23, 2025 | Glossary of Spectroscopy Terms, Spectroscopy
Spectroscopy is the study of how matter interacts with electromagnetic radiation. By analyzing the absorption, emission, or scattering of light across various wavelengths, spectroscopy reveals detailed information about the composition, structure, and properties of...
Oct 13, 2021 | Glossary of Spectroscopy Terms, Spectroscopy
This lens is placed over the detector to focus the vertical bands of order sorted light to the detector. StellarNet can install a D-Lens on top of any detector in one of our crossed Czerny Turner optical benches. Holographic Concave Grating designs like our...
Oct 13, 2021 | Glossary of Spectroscopy Terms, Spectroscopy
Efficiency relates to the performance of the various components in an optical system. The goal is to make spectrometers with the highest efficiency possible. Light will absorb into optical components before it reaches the detector; the detector will also have an...
Aug 20, 2021 | Glossary of Spectroscopy Terms, Spectroscopy
Colorimetry is the science and technology used to quantify and describe physically the human color perception.