Copper nanoparticles enable ultraviolet surface-enhanced Raman spectroscopy

Copper nanoparticles have been found to be suitable for ultraviolet surface-enhanced Raman spectroscopy (UV SERS). This breakthrough allows for more precise detection of biochemical compounds. Researchers demonstrated that copper nanoparticles can enhance UV SERS signals, a method used to study molecular vibrations. This discovery is significant for detecting low-molecular-weight compounds and could lead to next-generation skin cancer diagnostics. The findings were published in Advanced Optical Materials. The team is now exploring composite nanoparticles for improved diagnostic capabilities.