Please give two example membrane materials which can replace

Please give two example membrane materials which can replace nafion and explain why.

Solution

Sulfonated poly aryl ether ketone and sulfonated poly aryl ether sulfone are the two material which can be replaced by nafion as membrane materials because

(1) :- They are the good conductors of the electricity and,

(2) :- They are the less expensive material than the nafion.