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  • Extremely strong-coupling s...
    Mizukami, Y; Shishido, H; Shibauchi, T; Shimozawa, M; Yasumoto, S; Watanabe, D; Yamashita, M; Ikeda, H; Terashima, T; Kontani, H; Matsuda, Y

    Nature physics, 11/2011, Volume: 7, Issue: 11
    Journal Article

    Unconventional superconductivity is usually associated with a layered system. But how thin can a layered superconductor be and continue to be superconducting? Painstakingly grown superlattices of the heavy-fermion superconductor CeCoIn5 suggest it could be as thin as a single layer.