Nodeless superconductivity in 4H${}_b$-TaS${}_2$ with broken time reversal symmetry

Yuwei Zhou, Fanyu Meng, Yanen Huang +7

The transition metal dichalcogenide 4H${}_b$-TaS${}_2$ exhibits characteristics of topological edge modes and two-component superconductivity with time-reversal symmetry breaking (…