Toshio NagashimaKenji WatanabeHiromichi SaitoYuh Fukai
We have discovered superconductivity in the Tl-Sr-Ca-Cu-O system. Depending on the method of sample preparation, a number of superconducting phases with different T c 's appeared. Resistivity data suggest that a T c of about 100 K is to be attained in Tl 1.5 Sr 1 Ca 1 Cu 2 O x .
Masashi OnishiTakashi KohgoYoshiki ChigusaMichihisa KyotoMinoru Watanabe
Wei ChongdeLin QinQingrong FengShen ZhaohuiYun-Xi SunGuozhong LiKe WuXue LixinZizhao Gan
E.L. VenturiniC.P. TiggesR.J. BaughmanD.S. GinleyB. Morosin
Chi ChenY.S. YaoX.M. HUANGChuan CuiSonglin LiSihao JianW.K. Wang