Development of Polysulfone Hollow Fiber Porous Supports for High Flux Composite Membranes: Air Plasma and Piranha Etching oleh Ilya Borisov, Anna Ovcharova, Danila Bakhtin, Stepan Bazhenov, Alexey Volkov, Rustem Ibragimov, Rustem Gallyamov, Galina Bondarenko, Rais Mozhchil, Alexandr Bildyukevich, Vladimir Volkov