| Literature DB >> 11415298 |
D L Feng1, N P Armitage, D H Lu, A Damascelli, J P Hu, P Bogdanov, A Lanzara, F Ronning, K M Shen, H Eisaki, C Kim, Z X Shen, J Shimoyama, K Kishio.
Abstract
The electronic structure of heavily overdoped Bi(2)Sr(2)CaCu(2)O(8+delta) is investigated by angle-resolved photoemission spectroscopy. The long-sought bilayer band splitting in this two-plane system is observed in both normal and superconducting states, which qualitatively agrees with the bilayer Hubbard model calculations. The maximum bilayer energy splitting is about 88 meV for the normal state feature, while it is only about 20 meV for the superconducting peak.Entities:
Year: 2001 PMID: 11415298 DOI: 10.1103/PhysRevLett.86.5550
Source DB: PubMed Journal: Phys Rev Lett ISSN: 0031-9007 Impact factor: 9.161