Figure 3

(a) PES hollow-fiber based membrane module; (b–d) SEM images of PES hollow fibers; and (e) average pore size of PES sheet membrane across thickness, using SR-μCT.

(a) PES hollow-fiber based membrane module; (b–d) SEM images of PES hollow fibers; and (e) average pore size of PES sheet membrane across thickness, using SR-μCT.