Novel One-Pot Solvothermal Synthesis of High-Performance Copper Hexacyanoferrate for Cs⁺ Removal from Wastewater

Table 2

Summary of the adsorption capacity of various Prussian blue adsorbents.

Adsorbent	Synthetic method	SBET (m^2/g)	qmax (mg/g)	Ref.
GP-CuHCF	Precipitation	—	328	[33]
CuHCF-carbomer	Precipitation	—	230.1	[34]
PBA@ZnTi LDH	Precipitation	—	243.9	[35]
Hollow PB nanoparticles	Hydrothermal	338	262	[42]
HPBN	Solvent-thermal	246	200	[43]
PB/Fe3O4	Precipitation	322.19	280.8	[45]
MOF/KNiFC	Solvent-thermal	47.74	153	[46]
MOF/Fe3O4/KNiFC	Solvent-thermal	111.7	109.1	[46]
Bulk CuHCF	Precipitation	—	251.4	[47]
hf-TifC	Precipitation (sacrificial template)	63.89	454.54	[48]
EA-CuHCF	Solvent-thermal	350	452.5	This work

^aNot mentioned.