作者: Z. Schlesinger , R.T. Collins , N.C. Yeh , W.Y. Lee , S.S.P. Parkin
DOI: 10.1016/0921-4534(89)90618-7
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摘要: Abstract A preliminary report of the a-b plane reflectivity a Tl 2 Ba CaCu O 8−x film (T c ≅ 110K) is presented. The plasma edge occurs at 2000cm −1 , which quite unexpected because it implies an effective carrier density that order magnitude less than obtained in other high temperature Cu superconductors.