Reentrant resistance and giant Andreev backscattering in a 2-dimensional electron gas

Giant Andreev backscattering and reentrant resistance in a 2-dimensional electron gas coupled to superconductors

Giant Andreev backscattering through a quantum point contact coupled via a disordered two-dimensional electron gas to superconductors

Re-entrant behaviour in the superconductivity phase-dependent resistance of a disordered two-dimensional electron gas