One-Pot Synthesis of Cu₂O/Cu Self-Assembled Hollow Nanospheres with Enhanced Photocatalytic Performance

Table 1

Experimental conditions, phase composition, and characterized parameters of different samples, where 𝑆_BET, 𝑑_𝑃, and 𝑉_𝑃 are specific surface area, pore diameter, and pore volume, respectively.

Sample	Reaction time (h)	Cu wt%	Cu2O wt%	𝑆BET (m^2/g)	𝑑𝑃 (nm)	𝑉𝑃 (cm^3/g)
S1	2	—	100	12.5	2.162	0.0131
S2	6	11	89	17.4	1.688	0.0161
S3	10	31	67	18.9	1.774	0.0154
S4	14	61	39	19.3	2.088	0.0304
S5	20	86	14	19.1	2.134	0.0234