English

Large CaFeAsF single crystals of high quality grown by the oscillating temperature technique

Superconductivity 2022-03-02 v1

Abstract

The oscillating temperature technique was successfully employed to grow large and composition homogeneous CaFeAsF single crystals due to the reduction of nuclei number by temperature oscillation. The largest as-grown CaFeAsF single crystal was nearly 8 mm in lateral size and 0.27 mm in thickness which is far larger than previously reported in all dimensions. The full-width-at-half maximum (FWHM) of x-ray rocking curve is as small as 0.163{\deg} indicating the high quality of CaFeAsF single crystals.

Keywords

Cite

@article{arxiv.2112.00990,
  title  = {Large CaFeAsF single crystals of high quality grown by the oscillating temperature technique},
  author = {Ming-Wei Ma and Binbin Ruan and Menghu Zhou and Yadong Gu and Qingsong Yang and Junnan Sun and Zhi-An Ren},
  journal= {arXiv preprint arXiv:2112.00990},
  year   = {2022}
}