N 1s BINDING ENERGIES (eV)RELATIVE TO SATURATED HYDROCARBON (C 1s =285.00 ev) Pulymer Functional N Is BE (eV) Polymer Functional N Is BE (eV) group group PPP P=N-P 39793 NI2 399.84 PEI C-N 399.07 g PEOx C-N 399.87 PU 400.32 PA C-N 399.92 O P9VC C-N 400,22 PUa 399.89 P2VP Aromatic N 399.30 P4VP Aromatic N 39934 PAN CEN 399.57 KAP 400.60 PMAN CEN 39957 35 PAM 399.83 ULTEM 66 400.40 PMAM 399.96 PAAHC -NH,* 401.46 PNVP 3998% PVRTMAC -N(CH)* 402.14 PNS -NO, 405.45 N66 399.81 CTN -ONO, 408.15 N6 6 399.77