This PDF file includes:

• Supplementary Materials and Methods
• Fig. S1. XPS spectrums of metal elements in nanowire structures.
• Fig. S2. Characterizations of POM nanowire and nanoring structures.
• Fig. S3. TEM images of single-cluster nanostructures in low magnification.
• Fig. S4. The morphology transformation from nanowires into nanorings.
• Fig. S5. TEM images of products synthesized with different concentrations of KAc.
• Fig. S6. TEM images of nanocolumns assembled by nanorings.
• Fig. S7. Typical TEM images of simple cubic (CTA)_x(TBA)_7-xP₂W₁₇EuO₆₁ superstructures.
• Fig. S8. TEM images of nanowires encapsulated by surfactants with different alkyl chain lengths.
• Fig. S9. TEM images of nanorings and 3D superstructures encapsulated by surfactants with different alkyl chain lengths.
• Fig. S10. TEM images of nanowires, nanorings, and 3D superstructures with different alkyl chains of acids.
• Fig. S11. SAXS results of P₂W₁₇M cluster nanostructures.
• Fig. S12. TEM images and EDX results of nanowire structures constructed by P₂W₁₇M clusters.
• Fig. S13. TEM images and EDX results of nanostructures constructed by P₂W₁₇Ln clusters.
• Fig. S14. TEM images of (CTA)_x(TBA)_10-xP₂W₁₇O₆₁ nanobelts.
• Fig. S15. Optimized complex structure of HAc and the P₂W₁₇M (M = Zn, La, Ce) cluster.
• Fig. S16. CV curves and selectivity test for the hydrogen peroxide detection.
• Table S1. Elemental analysis results of nanowire and nanoring structures.
• Table S2. Epoxidation of olefins with PhIO catalyzed by the P₂W₁₇Mn POM precursor.
• References (33–40)

Download PDF