Calcium-free double-layered cuprate superconductors with critical temperature above 100 K

High-temperature superconductivity at above 100 K in cuprates is typically realized in materials containing multilayered CuO2 planes separated by calcium. Here, critical temperatures of over 100 K are achieved in calcium-free double-layered cuprates, attributed to strontium-separated CuO2 planes.

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Bibliographic Details
Main Authors: Hiroki Ninomiya, Kenji Kawashima, Akira Iyo, Hiroshi Fujihisa, Shigeyuki Ishida, Hiraku Ogino, Yoshiyuki Yoshida, Yoshito Gotoh, Hiroshi Eisaki
Format: article
Language:EN
Published: Nature Portfolio 2021
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Online Access:https://doaj.org/article/c05616ad4ffd4961838749cd8632a79a
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