CARBON-DIOXIDE SENSOR USING SOLID ELECTROLYTES WITH ZIRCONIUM-PHOSPHATE FRAMEWORK .2. PROPERTIES OF THE CO2 GAS SENSOR USING MG1.15ZR4P5.7SI0.3O24 AS ELECTROLYTE
Citation
S. Ikeda et al., CARBON-DIOXIDE SENSOR USING SOLID ELECTROLYTES WITH ZIRCONIUM-PHOSPHATE FRAMEWORK .2. PROPERTIES OF THE CO2 GAS SENSOR USING MG1.15ZR4P5.7SI0.3O24 AS ELECTROLYTE, Solid state ionics, 79, 1995, pp. 354-357
Categorie Soggetti
Physics, Condensed Matter","Chemistry Physical
SICI code
0167-2738(1995)79:<354:CSUSEW>2.0.ZU;2-D
Abstract
We report EMF type, all solid-state CO2 gas sensors using Mg2+ ion con
ductor in Mg1.15Zr4P5.7Si0.3O24, [MgZrPSiO], having a cell constructio
n of Pt \ CO2, O-2 \ metal carbonate (Na2CO3 or K2CO3)parallel to soli
d electrolyte \ O-2, pt. The sensors showed Nernstian response to CO2
in pressure range between 0.5 and 60 kPa, at temperatures from 300 to
500 degrees C. A change in solid electrolyte from MgZr4(PO4)(6) to MgZ
rPSiO brought about a considerable reduction in response time.