“Synthesis and Superconductivity of a New Strontium Digermanide SrGe2 with the ThSi2 structure” Akira Iyo, Izumi Hase, Kenji Kawashima, Shigeyuki Ishida, Hijiri Kito, Nao Takeshita, Kunihiko Oka, Hiroshi Fujihisa, Yoshito Gotoh, Yoshiyuki Yoshida, and Hiroshi Eisaki, Inorganic Chemistry 2017, 56, 8590-8595.
https://doi.org/10.1021/acs.inorgchem.7b01446“Superconductivity in Fe-Based Compound EuAFe4As4 (A = Rb and Cs)” Kenji Kawashima, Tatsuya Kinjo, Taichiro Nishio, Shigeyuki Ishida, Hiroshi Fujihisa, Yoshito Gotoh, Kunihiro Kihou, Hiroshi Eisaki, Yoshiyuki Yoshida, and Akira Iyo, Journal of the Physical Society of Japan 2016, 85, 064710.
https://doi.org/10.7566/JPSJ.85.064710“New-Structure-Type Fe-Based Superconductors: CaAFe4As4 (A = K, Rb, Cs) and SrAFe4As4 (A = Rb, Cs)” Akira Iyo, Kenji Kawashima, Tatsuya Kinjo, Taichiro Nishio, Shigeyuki Ishida, Hiroshi Fujihisa, Yoshito Gotoh, Kunihiro Kihou, Hiroshi Eisaki, and Yoshiyuki Yoshida, Journal of the American Chemical Society 2016, 138, 3410-3415.
https://doi.org/10.1021/jacs.5b12571