2007The International Conference on Optical, Optoelectronic and Photonic Materials and Applications 2007 The International Conference on Optical, Optoelectronic and Photonic Materials and Applications, ICOOPMA 2007, LondonLondon, United Kingdom, 30 Jul 2007 - 3 Aug 20072007-07-302007-08-03ICOOPMA 20071,P074(2007)2007