<正>The preparation process of the CO gas sensor used at normal temperature is presented.The electric conductance of this type of sensor evolved oscillation fro
<正>We have comparatively studied the addition of Cr and V in titania.Cr and V content were changed by means of insets placed in the Ti target.Structural,compos
<正>A new type of semiconductor gas sensor fabricated on an alumina substrate for CO and CH_4 detection has been developed.The alumina substrate was obtained by