作者: T. Satoh , A. Sawada , M. Yamamoto
DOI: 10.1007/978-1-4684-2688-5_74
关键词:
摘要: Since the discovery of anomalous behavior superconducting specific heat Nb by Shen et al.1 several experiments to clarify these phenomena have been made.2,3 It is usually accepted that this anomaly due existence a second small energy gap.4