Pseudo-spin-gap of La2−xSrxCuO4
✍ Scribed by Y. Itoh; T. Machi; N. Koshizuka
- Publisher
- Elsevier Science
- Year
- 2004
- Tongue
- English
- Weight
- 275 KB
- Volume
- 412-414
- Category
- Article
- ISSN
- 0921-4534
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Neutron scattering experiments for La 1:85 Sr 0:15 Cu 0:98 Ni 0:02 O 4 (T c ¼ 28 K) demonstrated that well-defined incommensurate peaks appear in the superconducting state, giving an enhancement of v 00 ðq IC ; xÞ at $1 meV associated with a sharpening of peak width. Thus, the Ni impurities induce l
Low-temperature scanning tunneling spectroscopy on the highly overdoped La 1.78 Sr 0.22 CuO 4 (T c = 27 K) single crystal reveals gap inhomogeneity at 4.2 K. The energy gap D observed in the tunneling spectra distributes around 7 meV: it ranges from 4 to 20 meV. The spectra with smaller D (4-10 meV)