Figure 10
From: First experimental evidence of the piezoelectric nature of struvite
The XRPD pattern of struvite (a) before heating (blue), and struvite reference pattern (red) with PDF-2 code 01-071-2089, and (b) struvite heated (blue) in sealed crucible up to 393 K and dittmarite reference pattern (red) with PDF-2 code 00-036-1491.
