The stripe state at 1/8 Ba doping hosts optimal superconductivity in La-214 cuprates under low in-plane stress

V. Sazgari, S. S. Islam, M. Lamotte +20

The cuprate system La${}_{2-x}$Ba${}_x$CuO${}_4$ (LBCO) exhibits a pronounced sensitivity to in-plane uniaxial stress, particularly near the 1/8 doping anomaly, where stripe order st…