Fig. 9: Analysis using persistent homology for a topological dimensionality of 2.

Persistence diagrams (PDs) for (a) TNO (Pristine), (b) TNO (Ball-milled), and (c) TNO (Heat-treated).

Persistence diagrams (PDs) for (a) TNO (Pristine), (b) TNO (Ball-milled), and (c) TNO (Heat-treated).