{HEAD ~ A process} for forming a zinc oxide film including immersing {TAIL ~ an electroconductive substrate} having a surface including a plurality of linear projections in an aqueous solution containing at least nitrate ions and zinc ions to form a zinc oxide film on the electroconductive substrate by a liquid phase deposition 
including immersing
{ HEAD ~ A process } for forming a zinc oxide film including immersing { TAIL ~ an electroconductive substrate } having a surface including a plurality of linear projections in an aqueous solution containing at least nitrate ions and zinc ions to form a zinc oxide film on the electroconductive substrate by a liquid phase deposition
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH