An optically integrated magnetic biosensor includes an optically detected magnetic resonance (ODMR) center and a fluidics layer configured to contain a solution comprising analytes, the fluidics layer being disposed over the ODMR center. A light source which generates incident light excites electrons...http://www.google.ca/patents/US8193808?utm_source=gb-gplus-sharePatent US8193808 - Optically integrated biosensor based on optically detected magnetic resonance