counter ion
2.the last semicircle or line in the low-frequency region was for the resistance of the interphase between the counter electrode of Li and electrolyte solution or the diffusion of lithium-ion in the CAW electrode.
3.On the basis of the present process of treating the fluorine containing wastewater in a semiconductor corporation,the treating order of the contaminants in the waste water is adjusted,the reaction conditions and environment are changed,and the sludge counter-flow is increased in the process of sedimentation,as a result the mass concentration of F~-ion in the effluent have been reduced from 16 mg/L to 6(mg/L,) meeting the requirements on strengthening environment management and improving environment quality.
4.Optical and electricalproperties of the complementary electrochromic devices consisting of an ITO coating deposited on the glass asa transparent conductive electrode, an optically active WO3 cathodic electrochromic film as a working elec trode,an optically active NiOx anodic electrochromic film as a counter electrode (reservoir storing the chargedspecies), a 1 mol LiClO4 liquid electrolyte in solvent acetone as a Li ion conductor are presented.

