I need help in dispersing electrospun polymer (PAN) nanofibers. I have large area mats of nanofibers, how to disperse these in Liquid?

I have tried tearing small pieces of the fiber mats and sonicating them in water and IPA.  In IPA the fibers began to break apart slightly.  SEM demonstrates some fibers may be sintered together...

04 April 2016 8,210 3 View