TY - JOUR AU - Capel Cuevas, Sonia AU - López Ruiz, Nuria AU - Martínez Olmos, Antonio AU - Cuéllar, Manuel P. AU - Pegalajar Jiménez, María del Carmen AU - Palma López, Alberto José AU - Orbe Payá, Ignacio De AU - Capitán Vallvey, Luis Fermín PY - 2012 SN - 1424-8220 UR - http://hdl.handle.net/10481/28497 AB - The aim of this work was the determination of pH with a sensor array-based optical portable instrument. This sensor array consists of eleven membranes with selective colour changes at different pH intervals. The method for the pH calculation is based... LA - eng PB - MDPI KW - Portable instrument KW - H coordinate KW - HSV colour space KW - pH sensor array KW - Neural networks TI - A Compact Optical Instrument with Artificial Neural Network for pH Determination DO - 10.3390/s120506746 ER -