研制了一种以石墨棒为基体在其上涂覆一层熔融锑-氧化锑为工作电极,固态Ag/AgCl电极为参比电极的全固态pH传感器。(A solid - state pH sensor with a layer of molten antimony - antimony oxide as the working electrode and a solid Ag / AgCl electrode as the reference electrode was fabricated by using a graphite rod as the substrate.)