Silver Orthophosphate Immobilized on Flaky Layered Double Hydroxides as the Visible-Light-Driven Photocatalysts

Table 1

Corresponding specific surface area and pore volume for the samples.

Sample	𝑆^aBET (m^2/g)	𝑉^b (cm^3/g)
LDH	110.4	0.336
FLDH	146.4	0.769
Ag3PO4	1.6	0.002
Ag3PO4/FLDH-1.6	106.1	0.495
Ag3PO4/FLDH-3	122.3	0.601

aBET surface area determined by a multipoint BET method, using the adsorption data in the relative pressure (𝑃/𝑃0) range 0.05–0.3. ^bBJH pore volume determined by the volume of nitrogen adsorbed at a relative pressure (𝑃/𝑃0) of 0.994.