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 25, 2026 | Frequently Asked Questions
How should I cite a StellarNet spectrometer in a research publication? When describing your instrumentation, include the spectrometer model, manufacturer, location, and any configuration details that may affect the measurement. Relevant details may include the...
Jul 15, 2026 | Application, Applications, Frequently Asked Questions, Industrial & Process Analysis
Comparison of Single-Fiber Cable vs. Linear Fiber Bundle Fiber optic cables are a critical component of spectroscopy systems – directly influencing signal strength, measurement repeatability, and overall system performance. Regardless of the measurement...
Jul 11, 2026 | Advanced & Quantum Materials, Application, Applications, Fluorescence, Optical Metrology, Thin Film, UV-VIS Absorption
Dmytro Vorontsov, Martin Ledinský, Aleš Vlk, Robert Hlaváč, Lucie Landová, Tereza Košutová, Karel Knížek, Anna Fučíková, Nada Mrkyvkova, Peter Siffalovic, Jan Valenta Abstract The photoluminescence (PL) and photoluminescence quantum yield (PLQY) of perovskite-based...