This wiki entry has a list of SPP metamaterials, a few of which may have applicability to LENR
https://en.wikipedia.org/wiki/Plasmonic_metamaterial Graphene is one of these which is not difficult to make and deposit as an ink. Robert Murray Smith has an evolving method shown on his YouTube channel. From: Russ I’d love to read a list of candidates for ‘metamaterials’ that might have practical utility as in easy to make and deposit. Any suggestions posted here would be a start on such a list. Thanks
