Superconducting junctions from non-superconducting doped CuO layers
arXiv:1009.0740 · doi:10.1103/PhysRevB.83.132505
Abstract
The theoretical approach proposed recently for description of redistribution of electronic charge in multilayered selectively doped systems is modified for a system with finite number of layers. A special attention is payed to the case of a finite heterostructure made of copper-oxide layers which are all non-superconducting (including non-conducting) because of doping levels being beyond the well-known characteristic interval for superconductivity. Specific finite structures and doping configurations are proposed to obtain atomically thin superconducting heterojunctions of different compositions.
4 pages, 3 figures, two bibliography references were updated
References in corpus (5)
- Imaging the granular structure of high-Tc superconductivity in underdoped Bi2Sr2CaCu2O8+x
- High-temperature interface superconductivity between metallic and insulating cuprates
- Superconducting transition at 38 K in insulating-overdoped La2CuO4-La1.64Sr0.36CuO4 superlattices: Evidence for interface electronic redistribution from resonant soft x-ray scattering
- Surface Structure Analysis of Atomically Smooth BaBiO Films
- Modulated electronic configurations in selectively doped multilayered nanostructures