Carbon Black At-line Characterization Using a Portable Raman Spectrometer

New research from the Gemological Institute of America highlights the essential role of infrared spectroscopy in identifying gemstones, detecting treatments, and distinguishing natural from synthetic gems. The technique’s precision and non-destructive nature have made it an indispensable tool in modern gemology.

Researchers from Kannur University and Anand Niketan College have developed Dy³⁺-doped TiO₂ nanoparticles with unique luminescent properties using a novel solvothermal method.

Top articles published this week include an announcement from Waters Corporation, a news story about the hidden geology of the Big Island of Hawaii, the latest “IR Spectral Interpretation” column, which focuses on analyzing carbonyl compounds, and wearable spectroscopy sensors.

New predictive models promise to revolutionize livestock feeding strategies in one of China’s most important pastoral regions.