Fig. 3: Highlighted FESEM morphologies of representative PES hollow fiber substrates.
From: Ultra-strong polymeric hollow fiber membranes for saline dewatering and desalination

The hollow fibers were spun at the dope to bore fluid ratio of 10.
From: Ultra-strong polymeric hollow fiber membranes for saline dewatering and desalination
The hollow fibers were spun at the dope to bore fluid ratio of 10.