Complex sentence: The SPR of platinum nanoparticles is found in the ultraviolet range (215 nm), unlike the other noble metal nanoparticles which display SPR in the visible range Experiments were done and the spectra obtained are similar for most platinum particles regardless of size.
Split into simpler sentences: The SPR of platinum nanoparticles is found in the ultraviolet range (215 nm), unlike the other noble metal nanoparticles which display SPR in the visible range. A Review Experiments were done and the spectra obtained are similar for most platinum particles regardless of size.