Advanced high-pressure transport measurement system integrated with low temperature and magnetic field

Guo Jing¹, Wu Qi¹, Sun Liling^{1, 2, †}

(color online) Superconducting properties in compressed LaO_0.89F_0.11FeAs. (a) Results obtained from measurements in a piston–cylinder pressure device (b) Magnetic dependence of T_C under pressure. (c) Results obtained from measurements in a DAC, showing pressure-induced enhancement of T_C in the superconductor. (d) Pressure–temperature phase diagram. Reproduced with permission from Ref. [18].