Electrode materials derived from poly(amino acids). Synthesis and application of porphyrin doped materials S. E.J. BELL, M. DEVENNEY, J. GRIMSHAW et J. TROCHA-GRIMSHAWJ. Phys. IV France, 04 C1 (1994) C1-157-C1-161DOI: https://doi.org/10.1051/jp4:1994111