Patent ID: 7842430

Claim:
A nanocomposite comprising: metal-carbon nanotubes; and a sulfonated polysulfone, wherein the sulfonated polysulfone is represented by Formula 1 below: where each of the R 1 s is independently a C1-C10 alkyl group, a C2-C10 alkenyl group, a C6-C20 aryl group or a nitro group, P is an integer in the range of 0-4, X is —C(CF 3 ) 2 —, —C(CH 3 ) 2 — or —P(═O)Y′— (Y′ is H or C 6 H 5 ), M is Na, K, or H, m is 0.1-10, n is 0.1-10, and k is 5-500.