1 23 Plasma Chemistry and Plasma Processing ISSN 0272-4324 Volume 32 Number 2 Plasma Chem Plasma Process (2012) 32:305-323 DOI 10.1007/s11090-011-9345-9 Introduction of Primary Amino Groups on Poly(ethylene terephthalate) Surfaces by Ammonia and a Mix of Nitrogen and Hydrogen Plasma Jessie Casimiro, Bénédicte Lepoittevin, Caroline Boisse-Laporte, Marie- Geneviève Barthés-Labrousse, Pascale Jegou, François Brisset, et al.