The ability to 'thread' a molecular ligand through a metal-organic framework (MOF) to alter the pore size of the material -- and yet allow the MOF to retain its crystallinity and principal structural ...

In this video we will make wootz steel from threading tap. After the ingot, we will make a hidden bamboo knife. To make a wootz steel ingot, we needed old taps for threading, iron powder, graphite, ...