Signal Amplification by Changing Counterions in Conjugated Polyelectrolyte-Based FRET DNA Detection Kang, Mijeong ; Nag, Okhil Kumar ; Nayak, Rati Ranjan ; Hwang, Sungu ; Suh, Hongsuk ; Woo, Han Young Abstract Publication: Macromolecules Pub Date: April 2009 DOI: 10.1021/ma802647u Bibcode: 2009MaMol..42.2708K