A three-dimensional shaped structure is prepared from a multi-photon reactive composition including: (a) at least one reactive species; (b) a multi-photon photoinitiator system; and (c) a plurality of substantially inorganic particles, wherein the particles have an average particle size of less than...http://www.google.co.uk/patents/US7790347?utm_source=gb-gplus-sharePatent US7790347 - Multi-photon reacted articles with inorganic particles and method for fabricating structures
