The porous white scattering materials are formed by applying the above aqueous admixture of the water based compound and the white pigment to the electrode and subsequently drying the resulting coating, after which, an electrolyte, containing {HEAD ~ silver} or a compound containing {TAIL ~ silver} in its chemical structure, is provided onto the aforesaid scattering material 
The porous white scattering materials are formed by applying the above aqueous admixture of the water based compound and the white pigment to the electrode and subsequently drying the resulting coating , after which , an electrolyte , containing { HEAD ~ silver } or a compound containing { TAIL ~ silver } in its chemical structure , is provided onto the aforesaid scattering material
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