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
WO0054037(A1)
申请公布日期
2000.09.14
申请号
WO2000GB00901
申请日期
2000.03.10
申请人
UNIVERSITY OF THE WEST OF ENGLAND, BRISTOL;RATCLIFFE, NORMAN;EWEN, RICHARD;DE LACY COSTELLO, BEN
发明人
RATCLIFFE, NORMAN;EWEN, RICHARD;DE LACY COSTELLO, BEN