This Master Course offers an original qualification in the highly innovative domain of molecular photonics for telecommunications and biology. Skills will be acquired at the strongly interdisciplinary level needed to master emerging technologies and to develop original concepts and applications aiming at novel technological breakthroughs in this domain. The professor/student ratio is about 3 professors for 2 students. Lectures are in English, Spanish and French. Registration fees € 2000 euros per year. Students are expected to finance their accomodation, insurances, living costs and travel costs themselves. The respective institutes have services for foreign students that can provide assistance in arranging accomodation, insurances and other living arrangements. Deadline for reception of applications at ENS Cachan is May 15th 2011.