an ECL layer consisting of a homogenous mixture of a tris ruthenium complex and a polytetrafluoroethylene polymer backbone with pendant sidechains terminating with {TAIL ~ sulfonic groups}, deposited on an etched glass substrate layered with {HEAD ~ a light transparent, electrically conductive, fine grained substance} for supporting and electrochemically activating said ECL layer 
an ECL layer consisting of a homogenous mixture of a tris ruthenium complex and a polytetrafluoroethylene polymer backbone with pendant sidechains terminating with { TAIL ~ sulfonic groups } , deposited on an etched glass substrate layered with { HEAD ~ a light transparent , electrically conductive , fine grained substance } for supporting and electrochemically activating said ECL layer
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH