Materials Research Express (Jan 2020)

Rapid crystal growth of triple-layered cuprate superconductor HgBa2Ca2Cu3O8+δ by cesium chloride additional method

  • Hiroshi Hara,
  • Shintaro Adachi,
  • Ryo Matsumoto,
  • Yoshito Saito,
  • Sayaka Yamamoto,
  • Hiroyuki Takeya,
  • Yoshihiko Takano

DOI
https://doi.org/10.1088/2053-1591/aba6c0
Journal volume & issue
Vol. 7, no. 8
p. 086002

Abstract

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We have developed the rapid growth method for HgBa _2 Ca _2 Cu _3 O _8+ _δ (Hg-1223) by using a sealed quartz tube technique with a small amount of cesium chloride (CsCl). Our results suggested that a small amount of CsCl works as a flux during the crystal growth of Hg-1223. The developed method achieved the growth of the Hg-1223 single crystal pieces in 4 h. Furthermore, the grown single crystals showed high purity. The developed method is useful for application purposes such as high transition-temperature ( T _c ) superconducting cable.

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