Structural Phase Transition and Possible Valence Instability of Ce$-4f$ Electron Induced by Pressure in CeCoSi

Yukihiro Kawamura, Kakeru Ikeda, Alisha Nurshafiqah Binti Amat Dalan +9

X-ray powder diffraction and electrical resistivity measurements were performed on the tetragonal compound CeCoSi under pressure to elucidate the phase boundary of the pressure-ind…