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, Frequently Asked Questions
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 9, 2026 | Application, Optical Metrology, Thin Film, UV-VIS Absorption
G. G. Muley; Y. S. Tamgadge; P. P. Gedam; R. P. Ganorkar Abstract We report improved thermally stimulated third-order nonlinear optical coefficients (nonlinear refraction and nonlinear absorption) in thin films of Zn-doped CuS quantum dots (QDs) dispersed in a poly...