TY - JOUR T1 - Effects of precursor concentration and reaction time on sonochemically synthesized ZnO nanoparticles JO - Materials Research A1 - Pholnak, Chat A1 - Sirisathitkul, Chitnarong A1 - Suwanboon, Sumetha A1 - Harding, David James SN - 1516-1439 UL - 10.1590/S1516-14392013005000192 VL - 17 Y1 - 2014 PB - Brasil ER -