Unconventional Superconductivity and Moderate Spin Fluctuations with Gap at Low Energies in Intercalated Iron Selenide Superconductor Lix(NH3)yFe2−δSe2 Probed by 77Se NMR

Autor: Fujii Tatsuo, Lee Ji-Hyun, Suzuki Kazuhiro, Kakuto Takeshi, Mita Kaito, Yashima Mitsuharu, Kouchi Takayoshi, Nishioka Sotaro, Kambe Takashi, Mukuda Hidekazu, Kodani Masashi
Rok vydání: 2021
Předmět:
Zdroj: Journal of the Physical Society of Japan. 90
ISSN: 1347-4073
0031-9015
DOI: 10.7566/jpsj.90.124709
Popis: We report 77Se NMR measurements of high-quality polycrystals on the intercalated iron selenide superconductor Lix(NH3)yFe2−δSe2, which has a high superconducting transition temperature Tc of 44 K. ...
Databáze: OpenAIRE