More information: Joy Sim et al, Optimisation of vibrational spectroscopy instruments and pre-processing for classification problems across various decision parameters, Food Innovation and ...
Optical spectroscopy encompasses a wide variety of techniques used to study how matter interacts with light. Optical spectroscopy techniques are used in physics, astronomy, chemistry, biology ...
In the coffee industry, verifying a bean’s geographic origin is essential for ensuring quality and authenticity. A recent study published in Food Innovation and Advances introduces new methods ...
Infrared spectroscopy (IR spectroscopy) is an optical technique that detects molecular bond vibrations and rotations upon absorption of infrared light. Because different chemical functional groups ...
A new spectroscopy technique allows researchers to map out hydrogen-bonded networks and study how changes in conditions affect them. The technique, which is derived from the long-known hyper-Raman ...
This resulted in high-resolution IR spectra, which did not just display the vibrational movements of the H 2 S dimer, but also its rotations and tunneling splittings. Tunneling splitting describes ...