| abstract |
(57) [Summary]nDisclosed are UV blocking compositions comprising novel particles that are capable of absorbing UV light so that electrons and positively charged holes are formed within the particle range. These particles include a matrix lattice incorporating a second component that provides a luminescent lanyard and / or killer site, wherein the second component is niobium, vanadium, antimony, tantalum, strontium, calcium, magnesium, barium, molybdenum or Silicon. |