Physics – Condensed Matter – Superconductivity
Scientific paper
2012-03-02
Science 335, 1600 (2012)
Physics
Condensed Matter
Superconductivity
9 pages, 4 figures
Scientific paper
10.1126/science.1216765
Unveiling the nature of the bosonic excitations that mediate the formation of Cooper pairs is a key issue for understanding unconventional superconductivity. A fundamen- tal step toward this goal would be to identify the relative weight of the electronic and phononic contributions to the overall frequency (\Omega) dependent bosonic function, \Pi(\Omega). We perform optical spectroscopy on Bi2212 crystals with simultaneous time- and frequency-resolution; this technique allows us to disentangle the electronic and phononic contributions by their different temporal evolution. The strength of the interaction ({\lambda}~1.1) with the electronic excitations and their spectral distribution fully account for the high critical temperature of the superconducting phase transition.
Abebaw Tadesse
Banfi Franceco
Bossini Davide
Cilento Federico
Conte Stefano Dal
No associations
LandOfFree
Disentangling the electronic and phononic glue in a high-Tc superconductor does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Disentangling the electronic and phononic glue in a high-Tc superconductor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Disentangling the electronic and phononic glue in a high-Tc superconductor will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-344677