Inorganic Chemistry in Focus III - Google Books

https://books.google.de/books?id=CChRjPwR3FIC&pg=PA45#v=onepage

Metal clusters are on the brink between molecules and nanoparticles in size. With molecular, nano-scale, metallic as well as non-metallic aspects, metal clusters are a growing, interdisciplinary field with numerous potential applications in chemistry,…