Different shapes of ZnO nanobelts were synthesized at 550 ℃ by zinc acetate[Zn(CH3COO)2] and polyvinyl alcohol（PVA） as row material,under controlling the temperature rise rate.The analytical results of SEM and TEM ...Different shapes of ZnO nanobelts were synthesized at 550 ℃ by zinc acetate[Zn(CH3COO)2] and polyvinyl alcohol（PVA） as row material,under controlling the temperature rise rate.The analytical results of SEM and TEM indicate that the ZnO nanobelts possess a hexagonal wurtzite structure with preferred orientation along the direction of ZnO.For different experimental parameters,ZnO nanobelts have different widths and scales. The effect on zinc oxide nanobelts dimension and shape of proportion of mixture of raw material and mixing condition were discussed.Preliminary growth mechanics of ZnO nanobelts was proposed.展开更多
文摘Different shapes of ZnO nanobelts were synthesized at 550 ℃ by zinc acetate[Zn(CH3COO)2] and polyvinyl alcohol（PVA） as row material,under controlling the temperature rise rate.The analytical results of SEM and TEM indicate that the ZnO nanobelts possess a hexagonal wurtzite structure with preferred orientation along the direction of ZnO.For different experimental parameters,ZnO nanobelts have different widths and scales. The effect on zinc oxide nanobelts dimension and shape of proportion of mixture of raw material and mixing condition were discussed.Preliminary growth mechanics of ZnO nanobelts was proposed.
