TY - GEN AU - Martínez Olmos, Antonio AU - Capel Cuevas, Sonia AU - López Ruiz, Nuria AU - Palma López, Alberto José AU - Orbe Payá, Ignacio De AU - Capitán Vallvey, Luis Fermín PY - 2011 UR - https://hdl.handle.net/10481/85490 AB - A portable optical instrument is presented that makes it possible to determine pH with a colorimetric sensor array. The use of four membranes containing acid-base indicators makes it possible to cover the full range of pH using the H (hue)... LA - eng KW - Full-range optical pH sensor array KW - OLED display KW - Digital colour detector KW - HSV colour space KW - Portable instrumentation TI - Sensor Array-Based Optical Portable Instrument For Determination Of Ph DO - 10.1016/j.snb.2011.02.052 ER -