TY - JOUR AU - Gutiérrez Monreal, Javier AU - Arés Escolar, Luis AU - Robla Villalba, José Ignacio AU - Horrillo Guemes, María Carmen AU - Sayago Olmo, Isabel AU - Agapito Serrano, Juan Andrés PY - 1992 DO - 10.1016/0925-4005(92)85023-P SN - 0925-4005 UR - https://hdl.handle.net/20.500.14352/60074 T2 - Sensors and actuators B: Chemical AB - Electrical properties of polycrystalline gas sensors are analyzed by d.c. and a.c. measurements. d.c. electrical conductivity values compared with those obtained by admittance spectroscopy methods help to obtain a detailed 'on line' analysis of... LA - eng M2 - 231 KW - Gas sensor KW - Pollution KW - SnO2 TI - Properties of polycrystalline gas sensors based on d.c. and a.c. electrical measurements TY - journal article VL - 8 ER -