TY - JOUR AU - López Ruiz, Nuria AU - Martínez Olmos, Antonio AU - Pérez de Vargas Sansalvador, Isabel María AU - Fernández Ramos, María Dolores AU - Carvajal Rodríguez, Miguel Ángel AU - Capitán Vallvey, Luis Fermín AU - Palma López, Alberto José PY - 2012 UR - https://hdl.handle.net/10481/85492 AB - This paper presents a portable instrument designed and characterized for the determination of gaseous oxygen. It is based on quenching the luminescence intensity of the platinum octaethylporphyrin complex when it is excited, using a light-emitting... LA - eng KW - Oxygen KW - Optical gas sensor KW - Luminescence KW - Micro-camera KW - Portable instrumentation KW - Android KW - Camera phone TI - Determination of o2 using colour sensing from image processing with mobile devices DO - 10.1016/j.snb.2012.06.007 ER -