[D-L204] Late Breaking News

[D-L204-05] Hydrothermally Obtaining Superconductor Single Crystal of FeSe_0.2Te_0.8 without Interstitial Fe

*Jiali Liu^1,2, Sheng Ma^1,2, Shanshan Yuan³, Yizhe Wang³, Yuhang Zhang^1,2, Zhen zhao^1,2, Zouyouwei Lu^1,2, Dong Li¹, Yue Liu^1,2, Feng Wu¹, Jihu Lu^1,2, Hua Zhang^1,2,4, Haitao Yang^1,2,5, Fang Zhou^1,2,4, Zian Li³, Xiaoli Dong^1,2,4, Zhongxian Zhao^1,2,4 (1. Beijing National Lab. for Condenced Matter Physics, Inst. of physics, Chinese Academy of Sci.s (China), 2. School of Physical Sci.s, Univ. of Chinese Academy of Sci.s (China), 3. School of Physical Sci.s and Tech., Guangxi Univ. (China), 4. Songshan Lake Materials Lab. (China), 5. CAS Center for Excellence in Topological Quantum Computation, Univ. of Chinese Academy of Sci.s (China))

キーワード：Iron-based superconductor, hydrothermal route, interstitial Fe