In a bio-separation system, the detection zone for optical detection of sample analytes is located at a widened zone along the separation channel. In one embodiment of the present invention, the widened detection zone is a micro-bore collar having a micro-channel that coaxially surrounds the exit of...http://www.google.fr/patents/US6529275?utm_source=gb-gplus-shareBrevet US6529275 - Optical detection in bio-separation device using a widened detection zone
Optical detection in bio-separation device using a widened detection zone
