Santander, José María PalaciosCavaco, Isabel Maria Palma AntunesAjaero, Chukwuemeka2018-06-292018-06-292010-02-222010http://hdl.handle.net/10400.1/10732The main objective of this study consisted of developing a new type of amperometric sensors based on depositing gold nanoparticles obtained from two different synthetic routes (thermal and ultrasonic methods) on the surface of a Sonogel Carbon matrix, in order to build electrochemical devices.engAmperometric sensorsGold nanoparticlesSonogel Carbon matrixmaster thesis202466833