Supporting Information, including the Raman spectra of 2H-MoTe2 and heterojunction, the I-V curve of 2H-MoTe2 before and after H-plasma treatment, the illustration of the hysteresis effect, hysteresis curve of heterojunction tested in a non-magnetic environment before and after exposure to a 0.4T magnetic field, the curve of relationship between inhibition effect and magnetic field angle.