Electrochemical sensor for propylparaben using hybrid Layer-by-Layer films composed of gold nanoparticles, poly(ethylene imine) and nickel(II) phthalocyanine tetrasulfonate

Sensors and Actuators B-Chemical v. 310, p. 127893, 2020 7.1 10.1016/j.snb.2020.127893 Lima, L. F. de; Pereira, E. A. ; Ferreira, M. 2020