Catalyst-Free Synthesis of Hollow-Sphere-Like ZnO and Its Photoluminescence Property

Table 1

Element content of hollow-like ZnO from EDS spectrum.

Element	Weight percentage/%	Atom percentage/%
Si K	10.35	23.61
Zn K	69.36	38.72
O K	20.29	37.67
Gross amount	100.00	100.00