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gavinray 8 hours ago  [ - ]

  > "a single layer of Bi2Sr2CuO6+δ (Bi-2201)"
I did not realize one could learn how much chemistry they did not know from a single name. "+δ" is one I've never seen before.
pfdietz 7 hours ago  [ - ]

The material is doped by varying the overall oxidation state of the copper, which is balanced by the number of oxygen ions.

gimmeThaBeet 6 hours ago  [ - ]

[flagged]

oliculipolicula 8 hours ago  [ - ]

https://condensedconcepts.blogspot.com/2012/05/characteristi...

Modified3019 an hour ago  [ - ]

Wow, now that’s an amazing blog, thanks for linking it.