Nanoscale Superconducting States in the Fe-Based Filamentary Superconductor of Pr-Doped CaFe<sub>2</sub>As<sub>2</sub>

The low-temperature scanning tunneling microscope and spectroscopy (STM/STS) are used to visualize superconducting states in the cleaved single crystal of 9% praseodymium-doped CaFe<sub>2</sub>As<sub>2</sub> (Pr-Ca122) with <i>T<sub>c</sub></i> ≈ 30 K....

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Bibliographic Details
Main Authors: Giang D. Nguyen, Mingming Fu, Qiang Zou, Liurukara D. Sanjeewa, An-Ping Li, Athena S. Sefat, Zheng Gai
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/11/4/1019