Ultrafast THz Probes of Non-Equilibrium Coooper Pairs in Iron Pnictides

Autor: Xu Yang, Paul C. Canfield, Sergey L. Bud'ko, Liang Luo, Aaron Patz, Jigang Wang
Rok vydání: 2016
Předmět:
Zdroj: Conference on Lasers and Electro-Optics.
DOI: 10.1364/cleo_qels.2016.ftu3l.2
Popis: Ultrafast non-equilibrium quenching of superconductivity is shown to display a distinct two-step profile with strong excitation fluence and doping dependence in Ba(F 1-x Co x ) 2 As 2 which underpins, for the best first time, a new bosonic scattering channel from spin density wave fluctuations.
Databáze: OpenAIRE