Strong-coupling multigap superconductivity in the Heusler compound ScAu${}_2$Al

Jozef Kačmarčík, Zuzana Pribulová, Yevhen Petrenko +9

ScAu${}_2$Al is the Heusler superconductor with the highest reported transition temperature, Tc, close to 5 K. Here, we combine high-resolution ac calorimetry and electrical-transpor…