journal article·2025

Superconductivity above 30 K due to the introduction of oxygen in CaFeAsF

Yixin Liu, Teng Wang, Zulei Xu, Da Jiang, Yi Zhao, Yanpeng Qi, Xiaoni Wang, Ming Yang, Mao Ye, Wei Peng, Gang Mu

Journal of Materials Chemistry C· Volume 13· Issue 4
Publisher page

Abstract

Superconductivity with an onset T c up to 30.7 K is uncovered in air-annealed CaFeAsF. The occurrence of superconductivity is most likely caused by the doping effect of the O element at the F positions during the annealing process.
Only a short abstract or summary was supplied by the source.
Source: crossref · Quality: short

Research context

OpenAlex topics: Iron-based superconductors research · Intellectual Capital and Performance Analysis

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

State Key Laboratory of Materials for Integrated Circuits, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai 200050, China

University of Chinese Academy of Sciences, Beijing 100049, China

School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China

Institute for Frontiers and Interdisciplinary Sciences, Zhejiang University of Technology, Hangzhou 310014, China

ShanghaiTech Laboratory for Topological Physics, ShanghaiTech University, Shanghai 201210, China

Shanghai Key Laboratory of High-resolution Electron Microscopy, ShanghaiTech University, Shanghai 201210, China

School of Microelectronics, Shanghai University, Shanghai 200444, China

Funding

National Natural Science Foundation of China · National Key Research and Development Program of China · Youth Innovation Promotion Association of the Chinese Academy of Sciences

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