You might find the recent work on graphene superlattices [1] interesting; the video goes into a bit into what cuprates are doing and how the graphene approach m

You might find the recent work on graphene superlattices [1] interesting; the video goes into a bit into what cuprates are doing and how the graphene approach might explain some of that space. [1] https://news.ycombinator.com/item?id=18514085 https://news.ycombinator.com/item?id=18514085