SnO2nanotubearrayshavebeensynthesizedbymeansofasimpleandlow-costmethod.TheZnOnanorodarrayspreparedbyaqueouschemicalgrowthmethodwereusedastemplates.Byliquidphasedeposition,SnO2nanotubeswereobtainedwithproperdepositiontime.Scanningelectronmicroscopy,transmissionelectronmicroscopyandX-raydiffractionwereusedtocharacterizethemorphologiesandstructuresoftheproducts,andtheformationmechanismwasdiscussedaccordingtotheexperimentalresults.