Hydrogen Adsorption Properties of Nano- and Microstructures of ZnO

Table 1

The BET surface area of nano- and microstructures.

Material	Crystalline type	BET surface area (m^2·g^−1)	Particle size (nm) from FE-SEM
ZnO-NPs	Wurtzite	50	~10–15 nm
ZnO-TFs; ZnO-MSs	Wurtzite; Wurtzite	63; 45	~2-3 𝜇m; ~1–1.5 𝜇m