Complex sentence: In contrast, 1T-TaS 2 starts superconducting only at ~ 2 GPa; as a function of pressure its T C quickly rises up to 5 K at ~ 4 GPa and then saturates.
Split into simpler sentences: In contrast, 1T-TaS 2 starts superconducting only at ~ 2 GPa. As a function of pressure its T C quickly rises up to 5 K at ~ 4 GPa and then saturates.