Abstract: Optical sensor unit for infra red evanescence wave spectroscopy (IR-EWS) analysis of chemical and biological substances in an analyte, comprising a waveguide with a sensor surface to be put into contact with the analyte, wherein the sensor surface is provided with an affinity enhancing layer. There is further provided a method of producing an optical sensor unit.
Type:
Grant
Filed:
April 22, 2009
Date of Patent:
July 18, 2017
Assignee:
MOLECULAR FINGERPRINT SWEDEN AB
Inventors:
Lars Ă–sterlund, Per Ola Andersson, Mikael Karlsson, Fredrik Nikolajeff