In a recent nature article investigating ancient steel manufacturing, the exceptional strength of a Damascus sabre’s steel blade is posited to be due to a banding of carbon nanotubes formed in the initial steel manufacturing process.
A later article in the Australian newspaper talks to Powerhouse curator Des Barrett about a sword we have in our collection, which may be of similarly rare origin – but until now there has been little way of proving this.

But now he hopes that we can look at the nano-structure of the blade and find similar nano-tubes. Such a find may help to prove the age and origin of our sword. Several things about the blade indicate possible connection to the ancient Persian sword smiths. Firstly a Persian inscription (translator required);

And secondly a wavy banding on the surface;

I will keep you posted on the progress of this investigation.
