ROBERT F.Materials science:will UV lasers beat the blues[J].Sci-ence,1997,276(5314):895-896. [2]KASHYAP S C.Growth of ZnO needles from molten hydrous KOH solutions[J].J Appl Phys,1973,44(10):4381-4384. [3]HASHIMOTO H,HAYASHI F,NAKAJIMA S,et al.Morphology of ZnO crystals grown in molten hydrous alkali solutions[J].J Cryst Growth,1982,60:159-162. [4]USHIO M,SUMIYOSHI Y.Synthesis of ZnO single crystals by the flux method[J].J Mater Sci,1993,28:218-224. [5]HASHIMOTO H,HAYASHI F,SEKINE H,et al.The precipitation of ZnO single crystals in molten hydrous KOH solutions[J].J Cryst Growth,1982,60:207-211. [6]AHN B D,KANG H S,KIM J H,et al.Synthesis and analysis of Ag-doped ZnO[J].J Appl Phys,2006,100:093701-1-093701-6. [7]XU C X,SUN X W,YUEN C,et al.Ultraviolet amplified spontaneous emission from self-organized network of zinc oxide nanofibers[J].Appl Phys Lett,2005,86:011118-1-011118-3.