A generalized proximity effect model in superconducting bi- and tri-layer films

TL;DR

This paper introduces a comprehensive model for analyzing the density of states and Cooper pair potential in superconducting bi- and tri-layer films, validated through superconducting tunnel junctions.

Contribution

It provides a generalized theoretical framework for proximity effects in layered superconducting structures, extending previous models.

Findings

Model accurately predicts density of states in layered films

Validates the approach using superconducting tunnel junctions

Offers a versatile tool for designing superconducting devices

Abstract

This paper presents a general model for calculating the density of states and the Cooper pair potential in proximity coupled superconducting bi- and tri-layer films. The typical example of superconducting tunnel junctions is used to show that the model is working.