There is provided a gas sensor comprising a pair of electrodes in electrical contact with a gas sensitive film comprising a mixture of particles of tin oxide and zinc oxide. The weight ratio of tin oxide particles to zinc oxide particles in the film is in the range of from 4:1 to 1:4 and substantially all of the particles of the film have a diameter smaller than 2 mu m.
申请公布号
AU3176900(A)
申请公布日期
2000.09.28
申请号
AU20000031769
申请日期
2000.03.10
申请人
UNIVERSITY OF THE WEST OF ENGLAND, BRISTOL
发明人
NORMAN RATCLIFFE;RICHARD EWEN;BEN DE LACY COSTELLO