Spatially Offset Raman Spectra of 45 genuine covid-19 vaccines, and surrogates for potential and intercepted falsified vaccines . The Raman spectra were collected using a handheld commercial SORS inst
All Raman experiments were carried out on CFRP composite field samples collected from the Foulk Road bridge using a Kaiser spectrometer equipped with a 785 nm laser.
Raman spectroscopy offers a nondestructive means to identify minerals in rocks, but the ability to use the technology for quantitative mineralogical analysis is limited by fluorescence that can mask t
Paulmooreite is a lead arsenite mineral containing dimeric [As2O5]4− units. A natural paulmooreite sample was kindly supplied by the Swedish Museum of Natural History (specimen number NRM53