Constancy of the bilayer splitting as a function of doping in $Bi_{2}Sr_{2}CaCu_{2}O_{8+δ}$

Autor: Chuang, Y-D, Gromko, AD, Fedorov, AV, Aiura, Y, Oka, K, Ando, Y, Dessau, DS
Rok vydání: 2001
Předmět:
Zdroj: Chuang, Y-D; Gromko, AD; Fedorov, AV; Aiura, Y; Oka, K; Ando, Y; et al.(2018). Constancy of the bilayer splitting as a function of doping in $Bi_{2}Sr_{2}CaCu_{2}O_{8+δ}$. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/2212r28n
Popis: Using high energy resolution angle resolved photoemission spectroscopy, we have resolved the bilayer splitting effect in a wide range of dopings of the bilayer cuprate $Bi_{2}Sr_{2}CaCu_{2}O_{8+\delta}$. This bilayer splitting is due to a nonvanishing intracell coupling $t_{\perp}$, and contrary to expectations, it is not reduced in the underdoped materials. This has implications for understanding the increased c-axis confinement in underdoped materials.
Databáze: OpenAIRE