Table 1
Dosage of Zn(NO3)2aqueous solution (0.05 M) used in forming ZnO shells. (In the parentheses, 0, 0.1, 0.2, 0.3, 0.4, 0.5 and 1 are set to be the mole ratios of Zn2+ions in shells and cores)
Samples	Volume of Zn(NO3)2aqueous solution (mL)
ZnS:Mn/ZnO(0)	0
ZnS:Mn/ZnO(0.1)	10
ZnS:Mn/ZnO(0.2)	20
ZnS:Mn/ZnO(0.3)	30
ZnS:Mn/ZnO(0.4)	40
ZnS:Mn/ZnO(0.5)	50
ZnS:Mn/ZnO(1)	100

Jiang et al. Nanoscale Research Letters 2008 4:78   doi:10.1186/1556-276X-4-78