In-plane uniaxial pressure-induced out-of-plane antiferromagnetic moment and critical fluctuations in BaFe$_2$As$_2$

Autor: Liu, Panpan, Klemm, Mason L., Tian, Long, Lu, Xingye, Song, Yu, Tam, David W., Schmalzl, Karin, Park, J. T., Li, Yu, Tan, Guotai, Su, Yixi, Bourdarot, Frederic, Zhao, Yang, Lynn, Jeffery W., Birgeneau, Robert J., Dai, Pengcheng
Rok vydání: 2020
Předmět:
Zdroj: Nature Communications 11, 5728 (2020)
Druh dokumentu: Working Paper
DOI: 10.1038/s41467-020-19421-5
Popis: A small in-plane external uniaxial pressure has been widely used as an effective method to acquire single domain iron pnictide BaFe$_2$As$_2$, which exhibits twin-domains without uniaxial strain below the tetragonal-to-orthorhombic structural (nematic) transition temperature $T_s$. Although it is generally assumed that such a pressure will not affect the intrinsic electronic/magnetic properties of the system, it is known to enhance the antiferromagnetic (AF) ordering temperature $T_N$ ($Comment: 11 pages, 4 figures, Supplementary information is available upon request
Databáze: arXiv