Talking of shielding from EMP and EM warfare. If it works one way it should work the other...
2D and virtually weight and space free. Link the components using FDDI and the problem goes away.
Thinking sideways it would also be a godsend in satellites allowing use of COTS electronics instead of expensive hardened chips......
https://phys.org/news/2020-07-mxene-...shielding.html
A new MXene material shows extraordinary electromagnetic interference shielding ability