Gap and magnetic engineering via doping and pressure in tuning the colossal magnetoresistance in (Mn${}_{1-x}$Mg${}_x$)${}_3$Si${}_2$Te${}_6$

Chaoxin Huang, Mengwu Huo, Xing Huang +11

Ferrimagnetic nodal-line semiconductor Mn${}_3$Si${}_2$Te${}_6$ keeps the records of colossal magnetoresistance (CMR) and angular magnetoresistance (AMR). Here we report tuning the elect…