Fig. 1: Optical image and XRD curve for QHXC-1.
From: The corrosion mechanism of lead-glazed pottery in Han dynasty

a Optical image, featuring white corrosion substance (highlighted in red box), subjected to analysis via XRD and XRF. Additionally, the well-preserved glaze area (highlighted in yellow box) was also analyzed using XRF. b XRD spectral curve of the red box area.