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Adamo, C. Lichtensteiger, D. E. McNally, E. Paris, H. I. Wei, H. M. R{\\o}nnow, J. Chang, J. M. Tomczak, K. M. Shen, M. Gibert, M. Horio, M. R. Beasley, N. B. Christensen, N. E. Shaik, O. Ivashko, T. Schmitt, W. Wan, Y. Tseng","submitted_at":"2018-05-18T12:34:18Z","abstract_excerpt":"The transition temperature $T_\\textrm{c}$ of unconventional superconductivity is often tunable. For a monolayer of FeSe, for example, the sweet spot is uniquely bound to titanium-oxide substrates. By contrast for La$_{2-\\mathrm{x}}$Sr$_\\mathrm{x}$CuO$_4$ thin films, such substrates are sub-optimal and the highest $T_\\textrm{c}$ is instead obtained using LaSrAlO$_4$. An outstanding challenge is thus to understand the optimal conditions for superconductivity in thin films: which microscopic parameters drive the change in $T_\\mathrm{c}$ and how can we tune them? 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