Presentation Information

[9p-S5-11]Three-Pulse Time-Resolved Spectroscopy of Superconducting Recovery in Tri-Layer Cuprate Bi2223

〇(M2)Taisei Shimizu1, Shigeyuki Ishida2, Hiroshi Eisaki2, Tohru Kurosawa1, Satoshi Tsuchiya1, Yasunori Toda1 (1.Hokkaido univ., 2.AIST)

Keywords:

cuprate superconductor,trilayer cuprate,time resolved spectroscopy

Cuprate high-temperature superconductors are representative strongly correlated materials that exhibit transition temperatures (Tc) above the liquid nitrogen temperature. Among them, tri-layer cuprates achieve particularly high Tc values due to their inequivalent CuO planes. In this study, we elucidate the electronic characteristics of tri-layer cuprates in the time domain by employing a three-pulse method, which introduces a phase-destruction pulse into the conventional pump-probe technique.