Functionalization of Polyurethane/Urea Copolymers with Amide Groups by Polymer Treatment with Ammonia Plasma. - Vesel, Alenka; Zaplotnik, Rok; Primc, Gregor; Liu, Xiangyu; Xu, Kaitian; Chen, Kevin; Wei, Chiju; Mozetic, Miran (Plasma Chemistry & Plasma Processing, 2016)