527 citations · 1.1k across the 8 of their papers we have counts for
8 papers
Specific heat of BaKFeAs, and a new method for identifying the electron contribution: two electron bands with different energy gaps in the superconducting state
C. R. Rotundu, T. R. Forrest, N. E. Phillips +1
We report measurements of the specific heat of BaKFeAs, an Fe-pnictide superconductor with = 36.9 K, for which there are suggestions of an unusu…
Specific Heat of Na0.35CoO2,1.3H2O: Effects of Sample Age; Non-Magnetic Pair Breaking, Two Energy Gaps, and Strong Fluctuations in the Superconducting State
N. Oechsler, R. A. Fisher, N. E. Phillips +3
The specific heats of three samples of Na0.35CoO2,1.3H2O show an evolution of the superconductivity, and its ultimate disappearance, with increasing sample age. An overall increase…
Heat Capacity of NaCoO1.3HO, a New Two-Gap Superconductor: Comparison with the Heat Capacity of MgB
N. Oeschler, R. A. Fisher, N. E. Phillips +3
The superconducting-state heat capacity of NaCoO1.3HO shows unusual, marked deviations from BCS theory, at all temperatures. At low temperatures the heat…
Specific Heat of CeRhIn5: Pressure-Driven Evolution of the Ground State from Antiferromagnetism to Superconductivity
R. A. Fisher, F. Bouquet, N. E. Phillips +5
Measurements of the specific heat of antiferromagnetic CeRhIn5, to 21 kbar, and for 21 kbar to 70 kOe, show a discontinuous change from an antiferromagnetic ground state below 15 k…
Identification and Characterization of Two Energy Gaps in Superconducting MgB2 by Specific-Heat Measurements
R. A. Fisher, F. Bouquet, N. E. Phillips +2
This paper reports specific-heat measurements on superconducting MgB2 in magnetic fields to 9 T. In zero magnetic field the data can be fitted to a two-gap model, which is a genera…
Phenomenological two-gap model for the specific heat of MgB_2
F. Bouquet, Y. Wang, R. A. Fisher +4
We show that the specific heat of the superconductor MgB_2 (MgB2) in zero field, for which significant non-BCS features have been reported, can be fitted, essentially within experi…