Fig. 3
From: Anion-adaptive crystalline cationic material for 99TcO4− trapping

Hydrolytic stability and thermal stability of SCP-IHEP-1. a PXRD patterns of SCP-IHEP-1 after soaking in aqueous solutions with varying pH values ranging from 3 to 11 for 12 hours at 298 K. b Thermogravimetric analysis (TGA) in air for SCP-IHEP-1