Patent ID: 6876125

Claim:
A transducer comprising: a first electrode; a second electrode; and an elastomeric film disposed therebetween; wherein the elastomeric film comprises a polyphosphazene having Formula (1): wherein each R 1 and R 2 is independently selected from chloro; bromo; iodo; substituted and unsubstituted alkyl, alkenyl, or alkynyl; aralkyl; alkaryl; aryl; heteroalkyl; heteroaryl; cyano; amino acid ester; carboxylic acid ester; oxyaryl; alkoxy; haloalkoxy, fluoroalkoxy, oxy(aliphatic)hydroxyl; oxy(alkyl)hydroxyl; oxyalkaryl; oxyaralkyl; thioaryl; thioalkyl; thioalkaryl; aliphatic ketone; aryl ketone; phosphine oxide; phosphoryl; sulfone; and sulfoxide; and wherein n is about 20 to about 50,000.