Technical Notes Technical Notes Technical Notes

Low-frequency Raman spectroscopy has emerged as a powerful and increasingly important analytical technique for probing vibrational modes below approximately 200 cm⁻¹, offering unique insight into structural and intermolecular properties that are not accessible through conventional Raman measurements. TeN – 004

This technical note details the methodology and results of measuring the miniRaman’s SNR using a polystyrene reference sample under optimized experimental conditions. The study demonstrates an outstanding SNR of 1256:1, confirming the miniRaman’s ability to deliver high-quality Raman spectra comparable to traditional benchtop systems — all within a compact, portable design.TeN – 003

This technical note highlights the best peak fitting methods for Raman spectroscopy using Lightnovo’s miniRaman 785 nm spectrometer— boosting accuracy in material and chemical analysis.TeN – 002

Lightnovo’s miniRaman 785 nm spectrometer delivers high spectral resolution of 6.53 cm⁻¹, measured using ASTM E2529-06 with calcite.TeN – 001