File Name : figures1.tif

Caption : fig. s1. le bail refinement plot for the bno-i sample: observed, calculated, and difference profiles. asterisks (*) mark unindexed superstructure reflections.

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Caption : fig. s2. le bail refinement plot for the bno-ii sample: observed, calculated, and difference profiles. asterisks (*) mark unindexed superstructure reflections.

File Name : figures3.tif

Caption : fig. s3. le bail refinement plot for the bnwo bnmo sample: observed, calculated, and difference profiles. asterisks (*) mark unindexed superstructure reflections.

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Caption : fig.s4. representative sem micrograph used for porosity analysis of the bnwo ceramic (left panel) and its corresponding binary image with the eleven analyzed regions outlined (right panel). the non-overlapping square regions (r01–r11) each have an area of 2500 µm2. their individual porosity values are listed in supplementary table s1.