Non-van-der-Waals Cu₃BHT coordination 2D MOF polymer crystal structure with intrinsic superconducting properties at 0.25°K

https://www.eurekalert.org/news-releases/1069176

"advanced electronic materials, quantum states... quasi-2D Kagome structure characterized by interlayer covalent Cu-S bonds... modular lattice design, formed by metal centers/ conjugated ligands, allows exceptional control over electronic states, enabling applications in quantum transport/ superconductivity... 10³ S/cm room temperature metallic conductivity, 10⁴ S/cm at 2°K, due to enhanced electron-phonon coupling/ electron-electron interactions... interlayer covalent Cu-S bonds play key role"