引用本文: | Dubroka A,R?ssle M,Kim KW,Malik VK,Munzar D,Basov DN,Schafgans AA,Moon SJ,Lin CT,Haug D,Hinkov V,Keimer B,Wolf T,Storey JG,Tallon JL,Bernhard C.Evidence of a precursor superconducting phase at temperatures as high as 180 K in RBa2Cu3O(7-δ) (R=Y, Gd, Eu) superconducting crystals from infrared spectroscopy[J].Physical review letters,2011,106(4):047006. |