Over the past few decades, researchers have identified a number of superconducting materials with atypical properties, known as unconventional superconductors. Many of these superconductors share the same anomalous charge transport properties and are thus collectively characterized as “strange metals.”
![](https://scx1.b-cdn.net/csz/news/tmb/2020/thehalleffec.jpg)
Source:
https://phys.org/news/2020-09-hall-effect-links-superconductivity-quantum.html